xref: /device/google/cuttlefish/guest/hals/ril/reference-libril/ril_service.cpp

/*
 * Copyright (c) 2016 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#define LOG_TAG "RILC"

#include <android/hardware/radio/1.6/IRadio.h>
#include <android/hardware/radio/1.6/IRadioIndication.h>
#include <android/hardware/radio/1.6/IRadioResponse.h>
#include <android/hardware/radio/1.6/types.h>

#include <android/hardware/radio/deprecated/1.0/IOemHook.h>

#include <hwbinder/IPCThreadState.h>
#include <hwbinder/ProcessState.h>
#include <guest/hals/ril/reference-libril/ril.h>
#include <telephony/ril_mnc.h>
#include <guest/hals/ril/reference-libril/ril_service.h>
#include <hidl/HidlTransportSupport.h>
#include <utils/SystemClock.h>
#include <inttypes.h>

#define INVALID_HEX_CHAR 16

using namespace android::hardware::radio;
using namespace android::hardware::radio::V1_0;
using namespace android::hardware::radio::deprecated::V1_0;
using ::android::hardware::configureRpcThreadpool;
using ::android::hardware::joinRpcThreadpool;
using ::android::hardware::Return;
using ::android::hardware::hidl_bitfield;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::hidl_array;
using ::android::hardware::Void;
using android::CommandInfo;
using android::RequestInfo;
using android::requestToString;
using android::sp;

using RegStateResultV1_6 = android::hardware::radio::V1_6::RegStateResult;
using RegStateResultV1_5 = android::hardware::radio::V1_5::RegStateResult;
using PhysicalChannelConfigV1_4 =
    android::hardware::radio::V1_4::PhysicalChannelConfig;
using RadioTechnologyV1_4 = android::hardware::radio::V1_4::RadioTechnology;

#define BOOL_TO_INT(x) (x ? 1 : 0)
#define ATOI_NULL_HANDLED(x) (x ? atoi(x) : -1)
#define ATOI_NULL_HANDLED_DEF(x, defaultVal) (x ? atoi(x) : defaultVal)

#if defined(ANDROID_MULTI_SIM)
#define CALL_ONREQUEST(a, b, c, d, e) \
        s_vendorFunctions->onRequest((a), (b), (c), (d), ((RIL_SOCKET_ID)(e)))
#define CALL_ONSTATEREQUEST(a) s_vendorFunctions->onStateRequest((RIL_SOCKET_ID)(a))
#else
#define CALL_ONREQUEST(a, b, c, d, e) s_vendorFunctions->onRequest((a), (b), (c), (d))
#define CALL_ONSTATEREQUEST(a) s_vendorFunctions->onStateRequest()
#endif

#ifdef OEM_HOOK_DISABLED
constexpr bool kOemHookEnabled = false;
#else
constexpr bool kOemHookEnabled = true;
#endif

RIL_RadioFunctions *s_vendorFunctions = NULL;
static CommandInfo *s_commands;

struct RadioImpl_1_6;
struct OemHookImpl;

#if (SIM_COUNT >= 2)
sp<RadioImpl_1_6> radioService[SIM_COUNT];
sp<OemHookImpl> oemHookService[SIM_COUNT];
int64_t nitzTimeReceived[SIM_COUNT];
// counter used for synchronization. It is incremented every time response callbacks are updated.
volatile int32_t mCounterRadio[SIM_COUNT];
volatile int32_t mCounterOemHook[SIM_COUNT];
#else
sp<RadioImpl_1_6> radioService[1];
sp<OemHookImpl> oemHookService[1];
int64_t nitzTimeReceived[1];
// counter used for synchronization. It is incremented every time response callbacks are updated.
volatile int32_t mCounterRadio[1];
volatile int32_t mCounterOemHook[1];
#endif

static pthread_rwlock_t radioServiceRwlock = PTHREAD_RWLOCK_INITIALIZER;

#if (SIM_COUNT >= 2)
static pthread_rwlock_t radioServiceRwlock2 = PTHREAD_RWLOCK_INITIALIZER;
#if (SIM_COUNT >= 3)
static pthread_rwlock_t radioServiceRwlock3 = PTHREAD_RWLOCK_INITIALIZER;
#if (SIM_COUNT >= 4)
static pthread_rwlock_t radioServiceRwlock4 = PTHREAD_RWLOCK_INITIALIZER;
#endif
#endif
#endif

void convertRilHardwareConfigListToHal(void *response, size_t responseLen,
        hidl_vec<HardwareConfig>& records);

void convertRilRadioCapabilityToHal(void *response, size_t responseLen, RadioCapability& rc);

void convertRilLceDataInfoToHal(void *response, size_t responseLen, LceDataInfo& lce);

void convertRilSignalStrengthToHal(void *response, size_t responseLen,
        SignalStrength& signalStrength);

void convertRilDataCallToHal(RIL_Data_Call_Response_v11 *dcResponse,
        SetupDataCallResult& dcResult);

void convertRilSignalStrengthToHal_1_4(void *response, size_t responseLen,
        V1_4::SignalStrength& signalStrength);

void convertRilDataCallToHal(RIL_Data_Call_Response_v11 *dcResponse,
        ::android::hardware::radio::V1_4::SetupDataCallResult& dcResult);

void convertRilDataCallToHal(RIL_Data_Call_Response_v12 *dcResponse,
        ::android::hardware::radio::V1_5::SetupDataCallResult& dcResult);

void convertRilDataCallToHal(RIL_Data_Call_Response_v12 *dcResponse,
        ::android::hardware::radio::V1_6::SetupDataCallResult& dcResult);

void convertRilDataCallListToHal(void *response, size_t responseLen,
        hidl_vec<SetupDataCallResult>& dcResultList);

void convertRilCellInfoListToHal(void *response, size_t responseLen, hidl_vec<CellInfo>& records);
void convertRilCellInfoListToHal_1_2(void *response, size_t responseLen, hidl_vec<V1_2::CellInfo>& records);

void populateResponseInfo(RadioResponseInfo& responseInfo, int serial, int responseType,
                         RIL_Errno e);

void populateResponseInfo_1_6(
    ::android::hardware::radio::V1_6::RadioResponseInfo &responseInfo,
    int serial, int responseType, RIL_Errno e);

struct RadioImpl_1_6 : public V1_6::IRadio {
    int32_t mSlotId;
    V1_1::CardPowerState mSimCardPowerState;
    sp<IRadioResponse> mRadioResponse;
    sp<IRadioIndication> mRadioIndication;
    sp<V1_1::IRadioResponse> mRadioResponseV1_1;
    sp<V1_1::IRadioIndication> mRadioIndicationV1_1;
    sp<V1_2::IRadioResponse> mRadioResponseV1_2;
    sp<V1_2::IRadioIndication> mRadioIndicationV1_2;
    sp<V1_3::IRadioResponse> mRadioResponseV1_3;
    sp<V1_3::IRadioIndication> mRadioIndicationV1_3;
    sp<V1_4::IRadioResponse> mRadioResponseV1_4;
    sp<V1_4::IRadioIndication> mRadioIndicationV1_4;
    sp<V1_5::IRadioResponse> mRadioResponseV1_5;
    sp<V1_5::IRadioIndication> mRadioIndicationV1_5;
    sp<V1_6::IRadioResponse> mRadioResponseV1_6;
    sp<V1_6::IRadioIndication> mRadioIndicationV1_6;

    Return<void> setResponseFunctions(
            const ::android::sp<IRadioResponse>& radioResponse,
            const ::android::sp<IRadioIndication>& radioIndication);

    Return<void> getIccCardStatus(int32_t serial);

    Return<void> supplyIccPinForApp(int32_t serial, const hidl_string& pin,
            const hidl_string& aid);

    Return<void> supplyIccPukForApp(int32_t serial, const hidl_string& puk,
            const hidl_string& pin, const hidl_string& aid);

    Return<void> supplyIccPin2ForApp(int32_t serial,
            const hidl_string& pin2,
            const hidl_string& aid);

    Return<void> supplyIccPuk2ForApp(int32_t serial, const hidl_string& puk2,
            const hidl_string& pin2, const hidl_string& aid);

    Return<void> changeIccPinForApp(int32_t serial, const hidl_string& oldPin,
            const hidl_string& newPin, const hidl_string& aid);

    Return<void> changeIccPin2ForApp(int32_t serial, const hidl_string& oldPin2,
            const hidl_string& newPin2, const hidl_string& aid);

    Return<void> supplyNetworkDepersonalization(int32_t serial, const hidl_string& netPin);

    Return<void> getCurrentCalls(int32_t serial);

    Return<void> getCurrentCalls_1_6(int32_t serial);

    Return<void> dial(int32_t serial, const Dial& dialInfo);

    Return<void> getImsiForApp(int32_t serial,
            const ::android::hardware::hidl_string& aid);

    Return<void> hangup(int32_t serial, int32_t gsmIndex);

    Return<void> hangupWaitingOrBackground(int32_t serial);

    Return<void> hangupForegroundResumeBackground(int32_t serial);

    Return<void> switchWaitingOrHoldingAndActive(int32_t serial);

    Return<void> conference(int32_t serial);

    Return<void> rejectCall(int32_t serial);

    Return<void> getLastCallFailCause(int32_t serial);

    Return<void> getSignalStrength(int32_t serial);

    Return<void> getSignalStrength_1_6(int32_t serial);

    Return<void> getVoiceRegistrationState(int32_t serial);

    Return<void> getDataRegistrationState(int32_t serial);

    Return<void> getOperator(int32_t serial);

    Return<void> setRadioPower(int32_t serial, bool on);

    Return<void> sendDtmf(int32_t serial,
            const ::android::hardware::hidl_string& s);

    Return<void> sendSms(int32_t serial, const GsmSmsMessage& message);

    Return<void> sendSMSExpectMore(int32_t serial, const GsmSmsMessage& message);

    Return<void> setupDataCall(int32_t serial,
            RadioTechnology radioTechnology,
            const DataProfileInfo& profileInfo,
            bool modemCognitive,
            bool roamingAllowed,
            bool isRoaming);

    Return<void> iccIOForApp(int32_t serial,
            const IccIo& iccIo);

    Return<void> sendUssd(int32_t serial,
            const ::android::hardware::hidl_string& ussd);

    Return<void> cancelPendingUssd(int32_t serial);

    Return<void> getClir(int32_t serial);

    Return<void> setClir(int32_t serial, int32_t status);

    Return<void> getCallForwardStatus(int32_t serial,
            const CallForwardInfo& callInfo);

    Return<void> setCallForward(int32_t serial,
            const CallForwardInfo& callInfo);

    Return<void> getCallWaiting(int32_t serial, int32_t serviceClass);

    Return<void> setCallWaiting(int32_t serial, bool enable, int32_t serviceClass);

    Return<void> acknowledgeLastIncomingGsmSms(int32_t serial,
            bool success, SmsAcknowledgeFailCause cause);

    Return<void> acceptCall(int32_t serial);

    Return<void> deactivateDataCall(int32_t serial,
            int32_t cid, bool reasonRadioShutDown);

    Return<void> getFacilityLockForApp(int32_t serial,
            const ::android::hardware::hidl_string& facility,
            const ::android::hardware::hidl_string& password,
            int32_t serviceClass,
            const ::android::hardware::hidl_string& appId);

    Return<void> setFacilityLockForApp(int32_t serial,
            const ::android::hardware::hidl_string& facility,
            bool lockState,
            const ::android::hardware::hidl_string& password,
            int32_t serviceClass,
            const ::android::hardware::hidl_string& appId);

    Return<void> setBarringPassword(int32_t serial,
            const ::android::hardware::hidl_string& facility,
            const ::android::hardware::hidl_string& oldPassword,
            const ::android::hardware::hidl_string& newPassword);

    Return<void> getNetworkSelectionMode(int32_t serial);

    Return<void> setNetworkSelectionModeAutomatic(int32_t serial);

    Return<void> setNetworkSelectionModeManual(int32_t serial,
            const ::android::hardware::hidl_string& operatorNumeric);

    Return<void> getAvailableNetworks(int32_t serial);

    Return<void> startNetworkScan(int32_t serial, const V1_1::NetworkScanRequest& request);

    Return<void> stopNetworkScan(int32_t serial);

    Return<void> startDtmf(int32_t serial,
            const ::android::hardware::hidl_string& s);

    Return<void> stopDtmf(int32_t serial);

    Return<void> getBasebandVersion(int32_t serial);

    Return<void> separateConnection(int32_t serial, int32_t gsmIndex);

    Return<void> setMute(int32_t serial, bool enable);

    Return<void> getMute(int32_t serial);

    Return<void> getClip(int32_t serial);

    Return<void> getDataCallList(int32_t serial);

    Return<void> setSuppServiceNotifications(int32_t serial, bool enable);

    Return<void> writeSmsToSim(int32_t serial,
            const SmsWriteArgs& smsWriteArgs);

    Return<void> deleteSmsOnSim(int32_t serial, int32_t index);

    Return<void> setBandMode(int32_t serial, RadioBandMode mode);

    Return<void> getAvailableBandModes(int32_t serial);

    Return<void> sendEnvelope(int32_t serial,
            const ::android::hardware::hidl_string& command);

    Return<void> sendTerminalResponseToSim(int32_t serial,
            const ::android::hardware::hidl_string& commandResponse);

    Return<void> handleStkCallSetupRequestFromSim(int32_t serial, bool accept);

    Return<void> explicitCallTransfer(int32_t serial);

    Return<void> setPreferredNetworkType(int32_t serial, PreferredNetworkType nwType);

    Return<void> getPreferredNetworkType(int32_t serial);

    Return<void> getNeighboringCids(int32_t serial);

    Return<void> setLocationUpdates(int32_t serial, bool enable);

    Return<void> setCdmaSubscriptionSource(int32_t serial,
            CdmaSubscriptionSource cdmaSub);

    Return<void> setCdmaRoamingPreference(int32_t serial, CdmaRoamingType type);

    Return<void> getCdmaRoamingPreference(int32_t serial);

    Return<void> setTTYMode(int32_t serial, TtyMode mode);

    Return<void> getTTYMode(int32_t serial);

    Return<void> setPreferredVoicePrivacy(int32_t serial, bool enable);

    Return<void> getPreferredVoicePrivacy(int32_t serial);

    Return<void> sendCDMAFeatureCode(int32_t serial,
            const ::android::hardware::hidl_string& featureCode);

    Return<void> sendBurstDtmf(int32_t serial,
            const ::android::hardware::hidl_string& dtmf,
            int32_t on,
            int32_t off);

    Return<void> sendCdmaSms(int32_t serial, const CdmaSmsMessage& sms);

    Return<void> acknowledgeLastIncomingCdmaSms(int32_t serial,
            const CdmaSmsAck& smsAck);

    Return<void> getGsmBroadcastConfig(int32_t serial);

    Return<void> setGsmBroadcastConfig(int32_t serial,
            const hidl_vec<GsmBroadcastSmsConfigInfo>& configInfo);

    Return<void> setGsmBroadcastActivation(int32_t serial, bool activate);

    Return<void> getCdmaBroadcastConfig(int32_t serial);

    Return<void> setCdmaBroadcastConfig(int32_t serial,
            const hidl_vec<CdmaBroadcastSmsConfigInfo>& configInfo);

    Return<void> setCdmaBroadcastActivation(int32_t serial, bool activate);

    Return<void> getCDMASubscription(int32_t serial);

    Return<void> writeSmsToRuim(int32_t serial, const CdmaSmsWriteArgs& cdmaSms);

    Return<void> deleteSmsOnRuim(int32_t serial, int32_t index);

    Return<void> getDeviceIdentity(int32_t serial);

    Return<void> exitEmergencyCallbackMode(int32_t serial);

    Return<void> getSmscAddress(int32_t serial);

    Return<void> setSmscAddress(int32_t serial,
            const ::android::hardware::hidl_string& smsc);

    Return<void> reportSmsMemoryStatus(int32_t serial, bool available);

    Return<void> reportStkServiceIsRunning(int32_t serial);

    Return<void> getCdmaSubscriptionSource(int32_t serial);

    Return<void> requestIsimAuthentication(int32_t serial,
            const ::android::hardware::hidl_string& challenge);

    Return<void> acknowledgeIncomingGsmSmsWithPdu(int32_t serial,
            bool success,
            const ::android::hardware::hidl_string& ackPdu);

    Return<void> sendEnvelopeWithStatus(int32_t serial,
            const ::android::hardware::hidl_string& contents);

    Return<void> getVoiceRadioTechnology(int32_t serial);

    Return<void> getCellInfoList(int32_t serial);

    Return<void> getCellInfoList_1_6(int32_t serial);

    Return<void> setCellInfoListRate(int32_t serial, int32_t rate);

    Return<void> setInitialAttachApn(int32_t serial, const DataProfileInfo& dataProfileInfo,
            bool modemCognitive, bool isRoaming);

    Return<void> getImsRegistrationState(int32_t serial);

    Return<void> sendImsSms(int32_t serial, const ImsSmsMessage& message);

    Return<void> iccTransmitApduBasicChannel(int32_t serial, const SimApdu& message);

    Return<void> iccOpenLogicalChannel(int32_t serial,
            const ::android::hardware::hidl_string& aid, int32_t p2);

    Return<void> iccCloseLogicalChannel(int32_t serial, int32_t channelId);

    Return<void> iccTransmitApduLogicalChannel(int32_t serial, const SimApdu& message);

    Return<void> nvReadItem(int32_t serial, NvItem itemId);

    Return<void> nvWriteItem(int32_t serial, const NvWriteItem& item);

    Return<void> nvWriteCdmaPrl(int32_t serial,
            const ::android::hardware::hidl_vec<uint8_t>& prl);

    Return<void> nvResetConfig(int32_t serial, ResetNvType resetType);

    Return<void> setUiccSubscription(int32_t serial, const SelectUiccSub& uiccSub);

    Return<void> setDataAllowed(int32_t serial, bool allow);

    Return<void> getHardwareConfig(int32_t serial);

    Return<void> requestIccSimAuthentication(int32_t serial,
            int32_t authContext,
            const ::android::hardware::hidl_string& authData,
            const ::android::hardware::hidl_string& aid);

    Return<void> setDataProfile(int32_t serial,
            const ::android::hardware::hidl_vec<DataProfileInfo>& profiles, bool isRoaming);

    Return<void> requestShutdown(int32_t serial);

    Return<void> getRadioCapability(int32_t serial);

    Return<void> setRadioCapability(int32_t serial, const RadioCapability& rc);

    Return<void> startLceService(int32_t serial, int32_t reportInterval, bool pullMode);

    Return<void> stopLceService(int32_t serial);

    Return<void> pullLceData(int32_t serial);

    Return<void> getModemActivityInfo(int32_t serial);

    Return<void> setAllowedCarriers(int32_t serial,
            bool allAllowed,
            const CarrierRestrictions& carriers);

    Return<void> getAllowedCarriers(int32_t serial);

    Return<void> sendDeviceState(int32_t serial, DeviceStateType deviceStateType, bool state);

    Return<void> setIndicationFilter(int32_t serial, int32_t indicationFilter);

    Return<void> startKeepalive(int32_t serial, const V1_1::KeepaliveRequest& keepalive);

    Return<void> stopKeepalive(int32_t serial, int32_t sessionHandle);

    Return<void> setSimCardPower(int32_t serial, bool powerUp);
    Return<void> setSimCardPower_1_1(int32_t serial,
            const V1_1::CardPowerState state);
    Return<void> setSimCardPower_1_6(int32_t serial,
            const V1_1::CardPowerState state);

    Return<void> responseAcknowledgement();

    Return<void> setCarrierInfoForImsiEncryption(int32_t serial,
            const V1_1::ImsiEncryptionInfo& message);

    void checkReturnStatus(Return<void>& ret);

    // Methods from ::android::hardware::radio::V1_2::IRadio follow.
    Return<void> startNetworkScan_1_2(int32_t serial,
            const ::android::hardware::radio::V1_2::NetworkScanRequest& request);
    Return<void> setIndicationFilter_1_2(int32_t serial,
            hidl_bitfield<::android::hardware::radio::V1_2::IndicationFilter> indicationFilter);
    Return<void> setSignalStrengthReportingCriteria(int32_t serial, int32_t hysteresisMs,
            int32_t hysteresisDb, const hidl_vec<int32_t>& thresholdsDbm,
            ::android::hardware::radio::V1_2::AccessNetwork accessNetwork);
    Return<void> setLinkCapacityReportingCriteria(int32_t serial, int32_t hysteresisMs,
            int32_t hysteresisDlKbps, int32_t hysteresisUlKbps,
            const hidl_vec<int32_t>& thresholdsDownlinkKbps,
            const hidl_vec<int32_t>& thresholdsUplinkKbps,
            ::android::hardware::radio::V1_2::AccessNetwork accessNetwork);
    Return<void> setupDataCall_1_2(int32_t serial,
            ::android::hardware::radio::V1_2::AccessNetwork accessNetwork,
            const ::android::hardware::radio::V1_0::DataProfileInfo& dataProfileInfo,
            bool modemCognitive, bool roamingAllowed, bool isRoaming,
            ::android::hardware::radio::V1_2::DataRequestReason reason,
            const hidl_vec<hidl_string>& addresses, const hidl_vec<hidl_string>& dnses);
    Return<void> deactivateDataCall_1_2(int32_t serial, int32_t cid,
            ::android::hardware::radio::V1_2::DataRequestReason reason);

    // Methods from ::android::hardware::radio::V1_3::IRadio follow.
    Return<void> setSystemSelectionChannels(int32_t serial, bool specifyChannels,
            const hidl_vec<::android::hardware::radio::V1_1::RadioAccessSpecifier>& specifiers);
    Return<void> enableModem(int32_t serial, bool on);
    Return<void> getModemStackStatus(int32_t serial);

    // Methods from ::android::hardware::radio::V1_4::IRadio follow.
    Return<void> setupDataCall_1_4(int32_t serial,
            ::android::hardware::radio::V1_4::AccessNetwork accessNetwork,
            const ::android::hardware::radio::V1_4::DataProfileInfo& dataProfileInfo,
            bool roamingAllowed, ::android::hardware::radio::V1_2::DataRequestReason reason,
            const hidl_vec<hidl_string>& addresses, const hidl_vec<hidl_string>& dnses);
    Return<void> setInitialAttachApn_1_4(int32_t serial,
            const ::android::hardware::radio::V1_4::DataProfileInfo& dataProfileInfo);
    Return<void> setDataProfile_1_4(int32_t serial,
            const hidl_vec<::android::hardware::radio::V1_4::DataProfileInfo>& profiles);
    Return<void> emergencyDial(int32_t serial,
            const ::android::hardware::radio::V1_0::Dial& dialInfo,
            hidl_bitfield<android::hardware::radio::V1_4::EmergencyServiceCategory> categories,
            const hidl_vec<hidl_string>& urns,
            ::android::hardware::radio::V1_4::EmergencyCallRouting routing,
            bool fromEmergencyDialer, bool isTesting);
    Return<void> emergencyDial_1_6(int32_t serial,
            const ::android::hardware::radio::V1_0::Dial& dialInfo,
            hidl_bitfield<android::hardware::radio::V1_4::EmergencyServiceCategory> categories,
            const hidl_vec<hidl_string>& urns,
            ::android::hardware::radio::V1_4::EmergencyCallRouting routing,
            bool fromEmergencyDialer, bool isTesting);
    Return<void> startNetworkScan_1_4(int32_t serial,
            const ::android::hardware::radio::V1_2::NetworkScanRequest& request);
    Return<void> getPreferredNetworkTypeBitmap(int32_t serial);
    Return<void> setPreferredNetworkTypeBitmap(
            int32_t serial, hidl_bitfield<RadioAccessFamily> networkTypeBitmap);
    Return<void> setAllowedCarriers_1_4(int32_t serial,
            const ::android::hardware::radio::V1_4::CarrierRestrictionsWithPriority& carriers,
            ::android::hardware::radio::V1_4::SimLockMultiSimPolicy multiSimPolicy);
    Return<void> getAllowedCarriers_1_4(int32_t serial);
    Return<void> getSignalStrength_1_4(int32_t serial);

    // Methods from ::android::hardware::radio::V1_5::IRadio follow.
    Return<void> setSignalStrengthReportingCriteria_1_5(int32_t serial,
            const ::android::hardware::radio::V1_5::SignalThresholdInfo& signalThresholdInfo,
            const ::android::hardware::radio::V1_5::AccessNetwork accessNetwork);
    Return<void> setLinkCapacityReportingCriteria_1_5(int32_t serial, int32_t hysteresisMs,
            int32_t hysteresisDlKbps, int32_t hysteresisUlKbps,
            const hidl_vec<int32_t>& thresholdsDownlinkKbps,
            const hidl_vec<int32_t>& thresholdsUplinkKbps,
            V1_5::AccessNetwork accessNetwork);
    Return<void> enableUiccApplications(int32_t serial, bool detach);
    Return<void> areUiccApplicationsEnabled(int32_t serial);
    Return<void> setSystemSelectionChannels_1_5(int32_t serial, bool specifyChannels,
            const hidl_vec<::android::hardware::radio::V1_5::RadioAccessSpecifier>& specifiers);
    Return<void> startNetworkScan_1_5(int32_t serial,
            const ::android::hardware::radio::V1_5::NetworkScanRequest& request);
    Return<void> setupDataCall_1_5(int32_t serial,
            ::android::hardware::radio::V1_5::AccessNetwork accessNetwork,
            const ::android::hardware::radio::V1_5::DataProfileInfo& dataProfileInfo,
            bool roamingAllowed, ::android::hardware::radio::V1_2::DataRequestReason reason,
            const hidl_vec<::android::hardware::radio::V1_5::LinkAddress>& addresses,
            const hidl_vec<hidl_string>& dnses);
    Return<void> setInitialAttachApn_1_5(int32_t serial,
            const ::android::hardware::radio::V1_5::DataProfileInfo& dataProfileInfo);
    Return<void> setDataProfile_1_5(int32_t serial,
            const hidl_vec<::android::hardware::radio::V1_5::DataProfileInfo>& profiles);
    Return<void> setRadioPower_1_5(int32_t serial, bool powerOn, bool forEmergencyCall,
            bool preferredForEmergencyCall);
    Return<void> setIndicationFilter_1_5(int32_t serial,
            hidl_bitfield<::android::hardware::radio::V1_5::IndicationFilter> indicationFilter);
    Return<void> getBarringInfo(int32_t serial);
    Return<void> getVoiceRegistrationState_1_5(int32_t serial);
    Return<void> getDataRegistrationState_1_5(int32_t serial);
    Return<void> setNetworkSelectionModeManual_1_5(int32_t serial,
            const hidl_string& operatorNumeric, V1_5::RadioAccessNetworks ran);
    Return<void> sendCdmaSmsExpectMore(int32_t serial, const CdmaSmsMessage& sms);
    Return<void> supplySimDepersonalization(int32_t serial, V1_5::PersoSubstate persoType,
                                            const hidl_string& controlKey);
    Return<void> setNrDualConnectivityState(int32_t serial,
            V1_6::NrDualConnectivityState nrDualConnectivityState);
    Return<void> isNrDualConnectivityEnabled(int32_t serial);

    // Methods from ::android::hardware::radio::V1_6::IRadio follow.
    Return<void> getDataCallList_1_6(int32_t serial);
    Return<void> setupDataCall_1_6(int32_t serial,
            ::android::hardware::radio::V1_5::AccessNetwork accessNetwork,
            const ::android::hardware::radio::V1_5::DataProfileInfo& dataProfileInfo,
            bool roamingAllowed, ::android::hardware::radio::V1_2::DataRequestReason reason,
            const hidl_vec<::android::hardware::radio::V1_5::LinkAddress>& addresses,
            const hidl_vec<hidl_string>& dnses,
            int32_t pduSessionId,
            const ::android::hardware::radio::V1_6::OptionalSliceInfo& sliceInfo,
            const ::android::hardware::radio::V1_6::OptionalTrafficDescriptor& trafficDescriptor,
            bool matchAllRuleAllowed);
    Return<void> sendSms_1_6(int32_t serial, const GsmSmsMessage& message);
    Return<void> sendSmsExpectMore_1_6(int32_t serial, const GsmSmsMessage& message);
    Return<void> sendCdmaSms_1_6(int32_t serial, const CdmaSmsMessage& sms);
    Return<void> sendCdmaSmsExpectMore_1_6(int32_t serial, const CdmaSmsMessage& sms);
    Return<void> setRadioPower_1_6(int32_t serial, bool powerOn, bool forEmergencyCall,
            bool preferredForEmergencyCall);
    Return<void> allocatePduSessionId(int32_t serial);
    Return<void> releasePduSessionId(int32_t serial, int32_t id);
    Return<void> startHandover(int32_t serial, int32_t callId);
    Return<void> cancelHandover(int32_t serial, int32_t callId);
    Return<void> setAllowedNetworkTypesBitmap(uint32_t serial,
            hidl_bitfield<::android::hardware::radio::V1_4::RadioAccessFamily> networkTypeBitmap);
    Return<void> setDataThrottling(int32_t serial,
            V1_6::DataThrottlingAction dataThrottlingAction,
            int64_t completionDurationMillis);
    Return<void> getSystemSelectionChannels(int32_t serial);
    Return<void> getVoiceRegistrationState_1_6(int32_t serial);
    Return<void> getDataRegistrationState_1_6(int32_t serial);
    Return<void> getAllowedNetworkTypesBitmap(int32_t serial);
    Return<void> getSlicingConfig(int32_t serial);
    Return<void> setCarrierInfoForImsiEncryption_1_6(
            int32_t serial,
            const ::android::hardware::radio::V1_6::ImsiEncryptionInfo& imsiEncryptionInfo);
    Return<void> getSimPhonebookRecords(int32_t serial);
    Return<void> getSimPhonebookCapacity(int32_t serial);
    Return<void> updateSimPhonebookRecords(
            int32_t serial,
            const ::android::hardware::radio::V1_6::PhonebookRecordInfo& recordInfo);
};

struct OemHookImpl : public IOemHook {
    int32_t mSlotId;
    sp<IOemHookResponse> mOemHookResponse;
    sp<IOemHookIndication> mOemHookIndication;

    Return<void> setResponseFunctions(
            const ::android::sp<IOemHookResponse>& oemHookResponse,
            const ::android::sp<IOemHookIndication>& oemHookIndication);

    Return<void> sendRequestRaw(int32_t serial,
            const ::android::hardware::hidl_vec<uint8_t>& data);

    Return<void> sendRequestStrings(int32_t serial,
            const ::android::hardware::hidl_vec<::android::hardware::hidl_string>& data);
};

void memsetAndFreeStrings(int numPointers, ...) {
    va_list ap;
    va_start(ap, numPointers);
    for (int i = 0; i < numPointers; i++) {
        char *ptr = va_arg(ap, char *);
        if (ptr) {
#ifdef MEMSET_FREED
#define MAX_STRING_LENGTH 4096
            memset(ptr, 0, strnlen(ptr, MAX_STRING_LENGTH));
#endif
            free(ptr);
        }
    }
    va_end(ap);
}

void sendErrorResponse(RequestInfo *pRI, RIL_Errno err) {
    pRI->pCI->responseFunction((int) pRI->socket_id,
            (int) RadioResponseType::SOLICITED, pRI->token, err, NULL, 0);
}

/**
 * Copies over src to dest. If memory allocation fails, responseFunction() is called for the
 * request with error RIL_E_NO_MEMORY. The size() method is used to determine the size of the
 * destination buffer into which the HIDL string is copied. If there is a discrepancy between
 * the string length reported by the size() method, and the length of the string returned by
 * the c_str() method, the function will return false indicating a failure.
 *
 * Returns true on success, and false on failure.
 */
bool copyHidlStringToRil(char **dest, const hidl_string &src, RequestInfo *pRI, bool allowEmpty) {
    size_t len = src.size();
    if (len == 0 && !allowEmpty) {
        *dest = NULL;
        return true;
    }
    *dest = (char *) calloc(len + 1, sizeof(char));
    if (*dest == NULL) {
        RLOGE("Memory allocation failed for request %s", requestToString(pRI->pCI->requestNumber));
        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
        return false;
    }
    if (strlcpy(*dest, src.c_str(), len + 1) >= (len + 1)) {
        RLOGE("Copy of the HIDL string has been truncated, as "
              "the string length reported by size() does not "
              "match the length of string returned by c_str().");
        free(*dest);
        *dest = NULL;
        sendErrorResponse(pRI, RIL_E_INTERNAL_ERR);
        return false;
    }
    return true;
}

bool copyHidlStringToRil(char **dest, const hidl_string &src, RequestInfo *pRI) {
    return copyHidlStringToRil(dest, src, pRI, false);
}

hidl_string convertCharPtrToHidlString(const char *ptr) {
    hidl_string ret;
    if (ptr != NULL) {
        // TODO: replace this with strnlen
        ret.setToExternal(ptr, strlen(ptr));
    }
    return ret;
}

bool dispatchVoid(int serial, int slotId, int request) {
    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
    if (pRI == NULL) {
        return false;
    }
    CALL_ONREQUEST(request, NULL, 0, pRI, slotId);
    return true;
}

bool dispatchString(int serial, int slotId, int request, const char * str) {
    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
    if (pRI == NULL) {
        return false;
    }

    char *pString;
    if (!copyHidlStringToRil(&pString, str, pRI)) {
        return false;
    }

    CALL_ONREQUEST(request, pString, sizeof(char *), pRI, slotId);

    memsetAndFreeStrings(1, pString);
    return true;
}

bool dispatchStrings(int serial, int slotId, int request, bool allowEmpty, int countStrings, ...) {
    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
    if (pRI == NULL) {
        return false;
    }

    char **pStrings;
    pStrings = (char **)calloc(countStrings, sizeof(char *));
    if (pStrings == NULL) {
        RLOGE("Memory allocation failed for request %s", requestToString(request));
        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
        return false;
    }
    va_list ap;
    va_start(ap, countStrings);
    for (int i = 0; i < countStrings; i++) {
        const char* str = va_arg(ap, const char *);
        if (!copyHidlStringToRil(&pStrings[i], hidl_string(str), pRI, allowEmpty)) {
            va_end(ap);
            for (int j = 0; j < i; j++) {
                memsetAndFreeStrings(1, pStrings[j]);
            }
            free(pStrings);
            return false;
        }
    }
    va_end(ap);

    CALL_ONREQUEST(request, pStrings, countStrings * sizeof(char *), pRI, slotId);

    if (pStrings != NULL) {
        for (int i = 0 ; i < countStrings ; i++) {
            memsetAndFreeStrings(1, pStrings[i]);
        }

#ifdef MEMSET_FREED
        memset(pStrings, 0, countStrings * sizeof(char *));
#endif
        free(pStrings);
    }
    return true;
}

bool dispatchStrings(int serial, int slotId, int request, const hidl_vec<hidl_string>& data) {
    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
    if (pRI == NULL) {
        return false;
    }

    int countStrings = data.size();
    char **pStrings;
    pStrings = (char **)calloc(countStrings, sizeof(char *));
    if (pStrings == NULL) {
        RLOGE("Memory allocation failed for request %s", requestToString(request));
        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
        return false;
    }

    for (int i = 0; i < countStrings; i++) {
        if (!copyHidlStringToRil(&pStrings[i], data[i], pRI)) {
            for (int j = 0; j < i; j++) {
                memsetAndFreeStrings(1, pStrings[j]);
            }
            free(pStrings);
            return false;
        }
    }

    CALL_ONREQUEST(request, pStrings, countStrings * sizeof(char *), pRI, slotId);

    if (pStrings != NULL) {
        for (int i = 0 ; i < countStrings ; i++) {
            memsetAndFreeStrings(1, pStrings[i]);
        }

#ifdef MEMSET_FREED
        memset(pStrings, 0, countStrings * sizeof(char *));
#endif
        free(pStrings);
    }
    return true;
}

bool dispatchInts(int serial, int slotId, int request, int countInts, ...) {
    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
    if (pRI == NULL) {
        return false;
    }

    int *pInts = (int *)calloc(countInts, sizeof(int));

    if (pInts == NULL) {
        RLOGE("Memory allocation failed for request %s", requestToString(request));
        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
        return false;
    }
    va_list ap;
    va_start(ap, countInts);
    for (int i = 0; i < countInts; i++) {
        pInts[i] = va_arg(ap, int);
    }
    va_end(ap);

    CALL_ONREQUEST(request, pInts, countInts * sizeof(int), pRI, slotId);

    if (pInts != NULL) {
#ifdef MEMSET_FREED
        memset(pInts, 0, countInts * sizeof(int));
#endif
        free(pInts);
    }
    return true;
}

bool dispatchCallForwardStatus(int serial, int slotId, int request,
                              const CallForwardInfo& callInfo) {
    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
    if (pRI == NULL) {
        return false;
    }

    RIL_CallForwardInfo cf;
    cf.status = (int) callInfo.status;
    cf.reason = callInfo.reason;
    cf.serviceClass = callInfo.serviceClass;
    cf.toa = callInfo.toa;
    cf.timeSeconds = callInfo.timeSeconds;

    if (!copyHidlStringToRil(&cf.number, callInfo.number, pRI)) {
        return false;
    }

    CALL_ONREQUEST(request, &cf, sizeof(cf), pRI, slotId);

    memsetAndFreeStrings(1, cf.number);

    return true;
}

bool dispatchRaw(int serial, int slotId, int request, const hidl_vec<uint8_t>& rawBytes) {
    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
    if (pRI == NULL) {
        return false;
    }

    const uint8_t *uData = rawBytes.data();

    CALL_ONREQUEST(request, (void *) uData, rawBytes.size(), pRI, slotId);

    return true;
}

bool dispatchIccApdu(int serial, int slotId, int request, const SimApdu& message) {
    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
    if (pRI == NULL) {
        return false;
    }

    RIL_SIM_APDU apdu = {};

    apdu.sessionid = message.sessionId;
    apdu.cla = message.cla;
    apdu.instruction = message.instruction;
    apdu.p1 = message.p1;
    apdu.p2 = message.p2;
    apdu.p3 = message.p3;

    if (!copyHidlStringToRil(&apdu.data, message.data, pRI)) {
        return false;
    }

    CALL_ONREQUEST(request, &apdu, sizeof(apdu), pRI, slotId);

    memsetAndFreeStrings(1, apdu.data);

    return true;
}

void checkReturnStatus(int32_t slotId, Return<void>& ret, bool isRadioService) {
    if (ret.isOk() == false) {
        RLOGE("checkReturnStatus: unable to call response/indication callback");
        // Remote process hosting the callbacks must be dead. Reset the callback objects;
        // there's no other recovery to be done here. When the client process is back up, it will
        // call setResponseFunctions()

        // Caller should already hold rdlock, release that first
        // note the current counter to avoid overwriting updates made by another thread before
        // write lock is acquired.
        int counter = isRadioService ? mCounterRadio[slotId] : mCounterOemHook[slotId];
        pthread_rwlock_t *radioServiceRwlockPtr = radio_1_6::getRadioServiceRwlock(slotId);
        int ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
        assert(ret == 0);

        // acquire wrlock
        ret = pthread_rwlock_wrlock(radioServiceRwlockPtr);
        assert(ret == 0);

        // make sure the counter value has not changed
        if (counter == (isRadioService ? mCounterRadio[slotId] : mCounterOemHook[slotId])) {
            if (isRadioService) {
                radioService[slotId]->mRadioResponse = NULL;
                radioService[slotId]->mRadioIndication = NULL;
                radioService[slotId]->mRadioResponseV1_2 = NULL;
                radioService[slotId]->mRadioIndicationV1_2 = NULL;
                radioService[slotId]->mRadioResponseV1_3 = NULL;
                radioService[slotId]->mRadioIndicationV1_3 = NULL;
                radioService[slotId]->mRadioResponseV1_4 = NULL;
                radioService[slotId]->mRadioIndicationV1_4 = NULL;
                radioService[slotId]->mRadioResponseV1_5 = NULL;
                radioService[slotId]->mRadioIndicationV1_5 = NULL;
                radioService[slotId]->mRadioResponseV1_6 = NULL;
                radioService[slotId]->mRadioIndicationV1_6 = NULL;
            } else {
                oemHookService[slotId]->mOemHookResponse = NULL;
                oemHookService[slotId]->mOemHookIndication = NULL;
            }
            isRadioService ? mCounterRadio[slotId]++ : mCounterOemHook[slotId]++;
        } else {
            RLOGE("checkReturnStatus: not resetting responseFunctions as they likely "
                    "got updated on another thread");
        }

        // release wrlock
        ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
        assert(ret == 0);

        // Reacquire rdlock
        ret = pthread_rwlock_rdlock(radioServiceRwlockPtr);
        assert(ret == 0);
    }
}

void RadioImpl_1_6::checkReturnStatus(Return<void>& ret) {
    ::checkReturnStatus(mSlotId, ret, true);
}

Return<void> RadioImpl_1_6::setResponseFunctions(
        const ::android::sp<IRadioResponse>& radioResponseParam,
        const ::android::sp<IRadioIndication>& radioIndicationParam) {
    RLOGD("setResponseFunctions");

    pthread_rwlock_t *radioServiceRwlockPtr = radio_1_6::getRadioServiceRwlock(mSlotId);
    int ret = pthread_rwlock_wrlock(radioServiceRwlockPtr);
    assert(ret == 0);

    mRadioResponse = radioResponseParam;
    mRadioIndication = radioIndicationParam;

   mRadioResponseV1_6 = V1_6::IRadioResponse::castFrom(mRadioResponse).withDefault(nullptr);
   mRadioIndicationV1_6 = V1_6::IRadioIndication::castFrom(mRadioIndication).withDefault(nullptr);
   if (mRadioResponseV1_6 == nullptr || mRadioIndicationV1_6 == nullptr) {
       mRadioResponseV1_6 = nullptr;
       mRadioIndicationV1_6 = nullptr;
   }

   mRadioResponseV1_5 = V1_5::IRadioResponse::castFrom(mRadioResponse).withDefault(nullptr);
   mRadioIndicationV1_5 = V1_5::IRadioIndication::castFrom(mRadioIndication).withDefault(nullptr);
   if (mRadioResponseV1_5 == nullptr || mRadioIndicationV1_5 == nullptr) {
       mRadioResponseV1_5 = nullptr;
       mRadioIndicationV1_5 = nullptr;
   }

    mRadioResponseV1_4 = V1_4::IRadioResponse::castFrom(mRadioResponse).withDefault(nullptr);
    mRadioIndicationV1_4 = V1_4::IRadioIndication::castFrom(mRadioIndication).withDefault(nullptr);
    if (mRadioResponseV1_4 == nullptr || mRadioIndicationV1_4 == nullptr) {
        mRadioResponseV1_4 = nullptr;
        mRadioIndicationV1_4 = nullptr;
    }

    mRadioResponseV1_3 = V1_3::IRadioResponse::castFrom(mRadioResponse).withDefault(nullptr);
    mRadioIndicationV1_3 = V1_3::IRadioIndication::castFrom(mRadioIndication).withDefault(nullptr);
    if (mRadioResponseV1_3 == nullptr || mRadioIndicationV1_3 == nullptr) {
        mRadioResponseV1_3 = nullptr;
        mRadioIndicationV1_3 = nullptr;
    }

    mRadioResponseV1_2 = V1_2::IRadioResponse::castFrom(mRadioResponse).withDefault(nullptr);
    mRadioIndicationV1_2 = V1_2::IRadioIndication::castFrom(mRadioIndication).withDefault(nullptr);
    if (mRadioResponseV1_2 == nullptr || mRadioIndicationV1_2 == nullptr) {
        mRadioResponseV1_2 = nullptr;
        mRadioIndicationV1_2 = nullptr;
    }

    mRadioResponseV1_1 = V1_1::IRadioResponse::castFrom(mRadioResponse).withDefault(nullptr);
    mRadioIndicationV1_1 = V1_1::IRadioIndication::castFrom(mRadioIndication).withDefault(nullptr);
    if (mRadioResponseV1_1 == nullptr || mRadioIndicationV1_1 == nullptr) {
        mRadioResponseV1_1 = nullptr;
        mRadioIndicationV1_1 = nullptr;
    }

    mCounterRadio[mSlotId]++;

    ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
    assert(ret == 0);

    // client is connected. Send initial indications.
    android::onNewCommandConnect((RIL_SOCKET_ID) mSlotId);

    return Void();
}

Return<void> RadioImpl_1_6::getIccCardStatus(int32_t serial) {
#if VDBG
    RLOGD("getIccCardStatus: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_SIM_STATUS);
    return Void();
}

Return<void> RadioImpl_1_6::supplyIccPinForApp(int32_t serial, const hidl_string& pin,
        const hidl_string& aid) {
#if VDBG
    RLOGD("supplyIccPinForApp: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_PIN, true,
            2, pin.c_str(), aid.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::supplyIccPukForApp(int32_t serial, const hidl_string& puk,
                                           const hidl_string& pin, const hidl_string& aid) {
#if VDBG
    RLOGD("supplyIccPukForApp: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_PUK, true,
            3, puk.c_str(), pin.c_str(), aid.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::supplyIccPin2ForApp(int32_t serial, const hidl_string& pin2,
                                            const hidl_string& aid) {
#if VDBG
    RLOGD("supplyIccPin2ForApp: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_PIN2, true,
            2, pin2.c_str(), aid.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::supplyIccPuk2ForApp(int32_t serial, const hidl_string& puk2,
                                            const hidl_string& pin2, const hidl_string& aid) {
#if VDBG
    RLOGD("supplyIccPuk2ForApp: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_PUK2, true,
            3, puk2.c_str(), pin2.c_str(), aid.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::changeIccPinForApp(int32_t serial, const hidl_string& oldPin,
                                           const hidl_string& newPin, const hidl_string& aid) {
#if VDBG
    RLOGD("changeIccPinForApp: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_CHANGE_SIM_PIN, true,
            3, oldPin.c_str(), newPin.c_str(), aid.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::changeIccPin2ForApp(int32_t serial, const hidl_string& oldPin2,
                                            const hidl_string& newPin2, const hidl_string& aid) {
#if VDBG
    RLOGD("changeIccPin2ForApp: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_CHANGE_SIM_PIN2, true,
            3, oldPin2.c_str(), newPin2.c_str(), aid.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::supplyNetworkDepersonalization(int32_t serial,
                                                       const hidl_string& netPin) {
#if VDBG
    RLOGD("supplyNetworkDepersonalization: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION, true,
            1, netPin.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::getCurrentCalls(int32_t serial) {
#if VDBG
    RLOGD("getCurrentCalls: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CURRENT_CALLS);
    return Void();
}

Return<void> RadioImpl_1_6::getCurrentCalls_1_6(int32_t serial) {
#if VDBG
    RLOGD("getCurrentCalls_1_6: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CURRENT_CALLS);
    return Void();
}

Return<void> RadioImpl_1_6::dial(int32_t serial, const Dial& dialInfo) {
#if VDBG
    RLOGD("dial: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_DIAL);
    if (pRI == NULL) {
        return Void();
    }
    RIL_Dial dial = {};
    RIL_UUS_Info uusInfo = {};
    int32_t sizeOfDial = sizeof(dial);

    if (!copyHidlStringToRil(&dial.address, dialInfo.address, pRI)) {
        return Void();
    }
    dial.clir = (int) dialInfo.clir;

    if (dialInfo.uusInfo.size() != 0) {
        uusInfo.uusType = (RIL_UUS_Type) dialInfo.uusInfo[0].uusType;
        uusInfo.uusDcs = (RIL_UUS_DCS) dialInfo.uusInfo[0].uusDcs;

        if (dialInfo.uusInfo[0].uusData.size() == 0) {
            uusInfo.uusData = NULL;
            uusInfo.uusLength = 0;
        } else {
            if (!copyHidlStringToRil(&uusInfo.uusData, dialInfo.uusInfo[0].uusData, pRI)) {
                memsetAndFreeStrings(1, dial.address);
                return Void();
            }
            uusInfo.uusLength = dialInfo.uusInfo[0].uusData.size();
        }

        dial.uusInfo = &uusInfo;
    }

    CALL_ONREQUEST(RIL_REQUEST_DIAL, &dial, sizeOfDial, pRI, mSlotId);

    memsetAndFreeStrings(2, dial.address, uusInfo.uusData);

    return Void();
}

Return<void> RadioImpl_1_6::getImsiForApp(int32_t serial, const hidl_string& aid) {
#if VDBG
    RLOGD("getImsiForApp: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_GET_IMSI, false,
            1, aid.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::hangup(int32_t serial, int32_t gsmIndex) {
#if VDBG
    RLOGD("hangup: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_HANGUP, 1, gsmIndex);
    return Void();
}

Return<void> RadioImpl_1_6::hangupWaitingOrBackground(int32_t serial) {
#if VDBG
    RLOGD("hangupWaitingOrBackground: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND);
    return Void();
}

Return<void> RadioImpl_1_6::hangupForegroundResumeBackground(int32_t serial) {
#if VDBG
    RLOGD("hangupForegroundResumeBackground: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND);
    return Void();
}

Return<void> RadioImpl_1_6::switchWaitingOrHoldingAndActive(int32_t serial) {
#if VDBG
    RLOGD("switchWaitingOrHoldingAndActive: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE);
    return Void();
}

Return<void> RadioImpl_1_6::conference(int32_t serial) {
#if VDBG
    RLOGD("conference: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_CONFERENCE);
    return Void();
}

Return<void> RadioImpl_1_6::rejectCall(int32_t serial) {
#if VDBG
    RLOGD("rejectCall: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_UDUB);
    return Void();
}

Return<void> RadioImpl_1_6::getLastCallFailCause(int32_t serial) {
#if VDBG
    RLOGD("getLastCallFailCause: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_LAST_CALL_FAIL_CAUSE);
    return Void();
}

Return<void> RadioImpl_1_6::getSignalStrength(int32_t serial) {
#if VDBG
    RLOGD("getSignalStrength: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_SIGNAL_STRENGTH);
    return Void();
}

Return<void> RadioImpl_1_6::getVoiceRegistrationState(int32_t serial) {
#if VDBG
    RLOGD("getVoiceRegistrationState: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_VOICE_REGISTRATION_STATE);
    return Void();
}

Return<void> RadioImpl_1_6::getDataRegistrationState(int32_t serial) {
#if VDBG
    RLOGD("getDataRegistrationState: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_DATA_REGISTRATION_STATE);
    return Void();
}

Return<void> RadioImpl_1_6::getOperator(int32_t serial) {
#if VDBG
    RLOGD("getOperator: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_OPERATOR);
    return Void();
}

Return<void> RadioImpl_1_6::setRadioPower(int32_t serial, bool on) {
#if VDBG
    RLOGD("setRadioPower: serial %d on %d", serial, on);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_RADIO_POWER, 1, BOOL_TO_INT(on));
    return Void();
}

Return<void> RadioImpl_1_6::sendDtmf(int32_t serial, const hidl_string& s) {
#if VDBG
    RLOGD("sendDtmf: serial %d", serial);
#endif
    dispatchString(serial, mSlotId, RIL_REQUEST_DTMF, s.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::sendSms(int32_t serial, const GsmSmsMessage& message) {
#if VDBG
    RLOGD("sendSms: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_SEND_SMS, false,
            2, message.smscPdu.c_str(), message.pdu.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::sendSms_1_6(int32_t serial, const GsmSmsMessage& message) {
#if VDBG
    RLOGD("sendSms: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_SEND_SMS, false,
            2, message.smscPdu.c_str(), message.pdu.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::sendSMSExpectMore(int32_t serial, const GsmSmsMessage& message) {
#if VDBG
    RLOGD("sendSmsExpectMore: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_SEND_SMS_EXPECT_MORE, false,
            2, message.smscPdu.c_str(), message.pdu.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::sendSmsExpectMore_1_6(int32_t serial, const GsmSmsMessage& message) {
#if VDBG
    RLOGD("sendSmsExpectMore: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_SEND_SMS_EXPECT_MORE, false,
            2, message.smscPdu.c_str(), message.pdu.c_str());
    return Void();
}

static bool convertMvnoTypeToString(MvnoType type, char *&str) {
    switch (type) {
        case MvnoType::IMSI:
            str = (char *)"imsi";
            return true;
        case MvnoType::GID:
            str = (char *)"gid";
            return true;
        case MvnoType::SPN:
            str = (char *)"spn";
            return true;
        case MvnoType::NONE:
            str = (char *)"";
            return true;
    }
    return false;
}

Return<void> RadioImpl_1_6::setupDataCall(int32_t serial, RadioTechnology radioTechnology,
                                      const DataProfileInfo& dataProfileInfo, bool modemCognitive,
                                      bool roamingAllowed, bool isRoaming) {

#if VDBG
    RLOGD("setupDataCall: serial %d", serial);
#endif

    if (s_vendorFunctions->version >= 4 && s_vendorFunctions->version <= 14) {
        const hidl_string &protocol =
                (isRoaming ? dataProfileInfo.roamingProtocol : dataProfileInfo.protocol);
        dispatchStrings(serial, mSlotId, RIL_REQUEST_SETUP_DATA_CALL, true, 7,
            std::to_string((int) radioTechnology + 2).c_str(),
            std::to_string((int) dataProfileInfo.profileId).c_str(),
            dataProfileInfo.apn.c_str(),
            dataProfileInfo.user.c_str(),
            dataProfileInfo.password.c_str(),
            std::to_string((int) dataProfileInfo.authType).c_str(),
            protocol.c_str());
    } else if (s_vendorFunctions->version == 15) {
        char *mvnoTypeStr = NULL;
        if (!convertMvnoTypeToString(dataProfileInfo.mvnoType, mvnoTypeStr)) {
            RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                    RIL_REQUEST_SETUP_DATA_CALL);
            if (pRI != NULL) {
                sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
            }
            return Void();
        }
        dispatchStrings(serial, mSlotId, RIL_REQUEST_SETUP_DATA_CALL, true, 15,
            std::to_string((int) radioTechnology + 2).c_str(),
            std::to_string((int) dataProfileInfo.profileId).c_str(),
            dataProfileInfo.apn.c_str(),
            dataProfileInfo.user.c_str(),
            dataProfileInfo.password.c_str(),
            std::to_string((int) dataProfileInfo.authType).c_str(),
            dataProfileInfo.protocol.c_str(),
            dataProfileInfo.roamingProtocol.c_str(),
            std::to_string(dataProfileInfo.supportedApnTypesBitmap).c_str(),
            std::to_string(dataProfileInfo.bearerBitmap).c_str(),
            modemCognitive ? "1" : "0",
            std::to_string(dataProfileInfo.mtu).c_str(),
            mvnoTypeStr,
            dataProfileInfo.mvnoMatchData.c_str(),
            roamingAllowed ? "1" : "0");
    } else if (s_vendorFunctions->version >= 16) {
        char *mvnoTypeStr = NULL;
        if (!convertMvnoTypeToString(dataProfileInfo.mvnoType, mvnoTypeStr)) {
            RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                    RIL_REQUEST_SETUP_DATA_CALL);
            if (pRI != NULL) {
                sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
            }
            return Void();
        }
        dispatchStrings(serial, mSlotId, RIL_REQUEST_SETUP_DATA_CALL, true, 16,
            std::to_string((int) radioTechnology + 2).c_str(),
            std::to_string((int) dataProfileInfo.profileId).c_str(),
            dataProfileInfo.apn.c_str(),
            dataProfileInfo.user.c_str(),
            dataProfileInfo.password.c_str(),
            std::to_string((int) dataProfileInfo.authType).c_str(),
            dataProfileInfo.protocol.c_str(),
            dataProfileInfo.roamingProtocol.c_str(),
            std::to_string(dataProfileInfo.supportedApnTypesBitmap).c_str(),
            std::to_string(dataProfileInfo.bearerBitmap).c_str(),
            modemCognitive ? "1" : "0",
            std::to_string(dataProfileInfo.mtu).c_str(),
            mvnoTypeStr,
            dataProfileInfo.mvnoMatchData.c_str(),
            roamingAllowed ? "1" : "0",
            "-1",
            "");
    } else {
        RLOGE("Unsupported RIL version %d, min version expected 4", s_vendorFunctions->version);
        RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                RIL_REQUEST_SETUP_DATA_CALL);
        if (pRI != NULL) {
            sendErrorResponse(pRI, RIL_E_REQUEST_NOT_SUPPORTED);
        }
    }
    return Void();
}

Return<void> RadioImpl_1_6::iccIOForApp(int32_t serial, const IccIo& iccIo) {
#if VDBG
    RLOGD("iccIOForApp: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SIM_IO);
    if (pRI == NULL) {
        return Void();
    }

    RIL_SIM_IO_v6 rilIccIo = {};
    rilIccIo.command = iccIo.command;
    rilIccIo.fileid = iccIo.fileId;
    if (!copyHidlStringToRil(&rilIccIo.path, iccIo.path, pRI)) {
        return Void();
    }

    rilIccIo.p1 = iccIo.p1;
    rilIccIo.p2 = iccIo.p2;
    rilIccIo.p3 = iccIo.p3;

    if (!copyHidlStringToRil(&rilIccIo.data, iccIo.data, pRI)) {
        memsetAndFreeStrings(1, rilIccIo.path);
        return Void();
    }

    if (!copyHidlStringToRil(&rilIccIo.pin2, iccIo.pin2, pRI)) {
        memsetAndFreeStrings(2, rilIccIo.path, rilIccIo.data);
        return Void();
    }

    if (!copyHidlStringToRil(&rilIccIo.aidPtr, iccIo.aid, pRI)) {
        memsetAndFreeStrings(3, rilIccIo.path, rilIccIo.data, rilIccIo.pin2);
        return Void();
    }

    CALL_ONREQUEST(RIL_REQUEST_SIM_IO, &rilIccIo, sizeof(rilIccIo), pRI, mSlotId);

    memsetAndFreeStrings(4, rilIccIo.path, rilIccIo.data, rilIccIo.pin2, rilIccIo.aidPtr);

    return Void();
}

Return<void> RadioImpl_1_6::sendUssd(int32_t serial, const hidl_string& ussd) {
#if VDBG
    RLOGD("sendUssd: serial %d", serial);
#endif
    dispatchString(serial, mSlotId, RIL_REQUEST_SEND_USSD, ussd.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::cancelPendingUssd(int32_t serial) {
#if VDBG
    RLOGD("cancelPendingUssd: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_CANCEL_USSD);
    return Void();
}

Return<void> RadioImpl_1_6::getClir(int32_t serial) {
#if VDBG
    RLOGD("getClir: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CLIR);
    return Void();
}

Return<void> RadioImpl_1_6::setClir(int32_t serial, int32_t status) {
#if VDBG
    RLOGD("setClir: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_CLIR, 1, status);
    return Void();
}

Return<void> RadioImpl_1_6::getCallForwardStatus(int32_t serial, const CallForwardInfo& callInfo) {
#if VDBG
    RLOGD("getCallForwardStatus: serial %d", serial);
#endif
    dispatchCallForwardStatus(serial, mSlotId, RIL_REQUEST_QUERY_CALL_FORWARD_STATUS,
            callInfo);
    return Void();
}

Return<void> RadioImpl_1_6::setCallForward(int32_t serial, const CallForwardInfo& callInfo) {
#if VDBG
    RLOGD("setCallForward: serial %d", serial);
#endif
    dispatchCallForwardStatus(serial, mSlotId, RIL_REQUEST_SET_CALL_FORWARD,
            callInfo);
    return Void();
}

Return<void> RadioImpl_1_6::getCallWaiting(int32_t serial, int32_t serviceClass) {
#if VDBG
    RLOGD("getCallWaiting: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_QUERY_CALL_WAITING, 1, serviceClass);
    return Void();
}

Return<void> RadioImpl_1_6::setCallWaiting(int32_t serial, bool enable, int32_t serviceClass) {
#if VDBG
    RLOGD("setCallWaiting: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_CALL_WAITING, 2, BOOL_TO_INT(enable),
            serviceClass);
    return Void();
}

Return<void> RadioImpl_1_6::acknowledgeLastIncomingGsmSms(int32_t serial,
                                                      bool success, SmsAcknowledgeFailCause cause) {
#if VDBG
    RLOGD("acknowledgeLastIncomingGsmSms: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SMS_ACKNOWLEDGE, 2, BOOL_TO_INT(success),
            cause);
    return Void();
}

Return<void> RadioImpl_1_6::acceptCall(int32_t serial) {
#if VDBG
    RLOGD("acceptCall: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_ANSWER);
    return Void();
}

Return<void> RadioImpl_1_6::deactivateDataCall(int32_t serial,
                                           int32_t cid, bool reasonRadioShutDown) {
#if VDBG
    RLOGD("deactivateDataCall: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_DEACTIVATE_DATA_CALL, false,
            2, (std::to_string(cid)).c_str(), reasonRadioShutDown ? "1" : "0");
    return Void();
}

Return<void> RadioImpl_1_6::getFacilityLockForApp(int32_t serial, const hidl_string& facility,
                                              const hidl_string& password, int32_t serviceClass,
                                              const hidl_string& appId) {
#if VDBG
    RLOGD("getFacilityLockForApp: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_QUERY_FACILITY_LOCK, true,
            4, facility.c_str(), password.c_str(),
            (std::to_string(serviceClass)).c_str(), appId.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::setFacilityLockForApp(int32_t serial, const hidl_string& facility,
                                              bool lockState, const hidl_string& password,
                                              int32_t serviceClass, const hidl_string& appId) {
#if VDBG
    RLOGD("setFacilityLockForApp: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_SET_FACILITY_LOCK, true,
            5, facility.c_str(), lockState ? "1" : "0", password.c_str(),
            (std::to_string(serviceClass)).c_str(), appId.c_str() );
    return Void();
}

Return<void> RadioImpl_1_6::setBarringPassword(int32_t serial, const hidl_string& facility,
                                           const hidl_string& oldPassword,
                                           const hidl_string& newPassword) {
#if VDBG
    RLOGD("setBarringPassword: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_CHANGE_BARRING_PASSWORD, true,
            3, facility.c_str(), oldPassword.c_str(), newPassword.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::getNetworkSelectionMode(int32_t serial) {
#if VDBG
    RLOGD("getNetworkSelectionMode: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE);
    return Void();
}

Return<void> RadioImpl_1_6::setNetworkSelectionModeAutomatic(int32_t serial) {
#if VDBG
    RLOGD("setNetworkSelectionModeAutomatic: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC);
    return Void();
}

Return<void> RadioImpl_1_6::setNetworkSelectionModeManual(int32_t serial,
                                                      const hidl_string& operatorNumeric) {
#if VDBG
    RLOGD("setNetworkSelectionModeManual: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
        RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL);
    if (pRI == NULL) {
        return Void();
    }

    RIL_NetworkOperator networkOperator = {};

    networkOperator.act = UNKNOWN;
    if (!copyHidlStringToRil(&networkOperator.operatorNumeric, operatorNumeric, pRI)) {
        return Void();
    }
    CALL_ONREQUEST(pRI->pCI->requestNumber, &networkOperator,
        sizeof(networkOperator), pRI, mSlotId);

    return Void();
}

Return<void> RadioImpl_1_6::getAvailableNetworks(int32_t serial) {
#if VDBG
    RLOGD("getAvailableNetworks: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_AVAILABLE_NETWORKS);
    return Void();
}

Return<void> RadioImpl_1_6::startNetworkScan(int32_t serial, const V1_1::NetworkScanRequest& request) {
#if VDBG
    RLOGD("startNetworkScan: serial %d", serial);
#endif

    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_START_NETWORK_SCAN);
    if (pRI == NULL) {
        return Void();
    }

    if (request.specifiers.size() > MAX_RADIO_ACCESS_NETWORKS) {
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return Void();
    }

    RIL_NetworkScanRequest scan_request = {};

    scan_request.type = (RIL_ScanType) request.type;
    scan_request.interval = request.interval;
    scan_request.specifiers_length = request.specifiers.size();
    for (size_t i = 0; i < request.specifiers.size(); ++i) {
        if (request.specifiers[i].geranBands.size() > MAX_BANDS ||
            request.specifiers[i].utranBands.size() > MAX_BANDS ||
            request.specifiers[i].eutranBands.size() > MAX_BANDS ||
            request.specifiers[i].channels.size() > MAX_CHANNELS) {
            sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
            return Void();
        }
        const V1_1::RadioAccessSpecifier& ras_from =
                request.specifiers[i];
        RIL_RadioAccessSpecifier& ras_to = scan_request.specifiers[i];

        ras_to.radio_access_network = (RIL_RadioAccessNetworks) ras_from.radioAccessNetwork;
        ras_to.channels_length = ras_from.channels.size();

        std::copy(ras_from.channels.begin(), ras_from.channels.end(), ras_to.channels);
        const std::vector<uint32_t> * bands = nullptr;
        switch (request.specifiers[i].radioAccessNetwork) {
            case V1_1::RadioAccessNetworks::GERAN:
                ras_to.bands_length = ras_from.geranBands.size();
                bands = (std::vector<uint32_t> *) &ras_from.geranBands;
                break;
            case V1_1::RadioAccessNetworks::UTRAN:
                ras_to.bands_length = ras_from.utranBands.size();
                bands = (std::vector<uint32_t> *) &ras_from.utranBands;
                break;
            case V1_1::RadioAccessNetworks::EUTRAN:
                ras_to.bands_length = ras_from.eutranBands.size();
                bands = (std::vector<uint32_t> *) &ras_from.eutranBands;
                break;
            default:
                sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
                return Void();
        }
        // safe to copy to geran_bands because it's a union member
        for (size_t idx = 0; idx < ras_to.bands_length; ++idx) {
            ras_to.bands.geran_bands[idx] = (RIL_GeranBands) (*bands)[idx];
        }
    }

    CALL_ONREQUEST(RIL_REQUEST_START_NETWORK_SCAN, &scan_request, sizeof(scan_request), pRI,
            mSlotId);

    return Void();
}

Return<void> RadioImpl_1_6::stopNetworkScan(int32_t serial) {
#if VDBG
    RLOGD("stopNetworkScan: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_STOP_NETWORK_SCAN);
    return Void();
}

Return<void> RadioImpl_1_6::startDtmf(int32_t serial, const hidl_string& s) {
#if VDBG
    RLOGD("startDtmf: serial %d", serial);
#endif
    dispatchString(serial, mSlotId, RIL_REQUEST_DTMF_START,
            s.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::stopDtmf(int32_t serial) {
#if VDBG
    RLOGD("stopDtmf: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_DTMF_STOP);
    return Void();
}

Return<void> RadioImpl_1_6::getBasebandVersion(int32_t serial) {
#if VDBG
    RLOGD("getBasebandVersion: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_BASEBAND_VERSION);
    return Void();
}

Return<void> RadioImpl_1_6::separateConnection(int32_t serial, int32_t gsmIndex) {
#if VDBG
    RLOGD("separateConnection: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SEPARATE_CONNECTION, 1, gsmIndex);
    return Void();
}

Return<void> RadioImpl_1_6::setMute(int32_t serial, bool enable) {
#if VDBG
    RLOGD("setMute: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_MUTE, 1, BOOL_TO_INT(enable));
    return Void();
}

Return<void> RadioImpl_1_6::getMute(int32_t serial) {
#if VDBG
    RLOGD("getMute: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_MUTE);
    return Void();
}

Return<void> RadioImpl_1_6::getClip(int32_t serial) {
#if VDBG
    RLOGD("getClip: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_CLIP);
    return Void();
}

Return<void> RadioImpl_1_6::getDataCallList(int32_t serial) {
#if VDBG
    RLOGD("getDataCallList: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_DATA_CALL_LIST);
    return Void();
}

Return<void> RadioImpl_1_6::getDataCallList_1_6(int32_t serial) {
#if VDBG
    RLOGD("getDataCallList_1_6: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_DATA_CALL_LIST);
    return Void();
}

Return<void> RadioImpl_1_6::emergencyDial_1_6(int32_t serial,
        const ::android::hardware::radio::V1_0::Dial& dialInfo,
        hidl_bitfield<android::hardware::radio::V1_4::EmergencyServiceCategory> categories,
        const hidl_vec<hidl_string>&  urns ,
        ::android::hardware::radio::V1_4::EmergencyCallRouting routing,
        bool fromEmergencyDialer, bool /* isTesting */) {
#if VDBG
    RLOGD("emergencyDial: serial %d", serial);
#endif

    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_EMERGENCY_DIAL);
    if (pRI == NULL) {
        return Void();
    }

    RIL_EmergencyDial eccDial = {};
    RIL_Dial& dial = eccDial.dialInfo;
    RIL_UUS_Info uusInfo = {};

    if (!copyHidlStringToRil(&dial.address, dialInfo.address, pRI)) {
        return Void();
    }
    dial.clir = (int) dialInfo.clir;

    if (dialInfo.uusInfo.size() != 0) {
        uusInfo.uusType = (RIL_UUS_Type) dialInfo.uusInfo[0].uusType;
        uusInfo.uusDcs = (RIL_UUS_DCS) dialInfo.uusInfo[0].uusDcs;

        if (dialInfo.uusInfo[0].uusData.size() == 0) {
            uusInfo.uusData = NULL;
            uusInfo.uusLength = 0;
        } else {
            if (!copyHidlStringToRil(&uusInfo.uusData, dialInfo.uusInfo[0].uusData, pRI)) {
                memsetAndFreeStrings(1, dial.address);
                return Void();
            }
            uusInfo.uusLength = dialInfo.uusInfo[0].uusData.size();
        }

        dial.uusInfo = &uusInfo;
    }

    eccDial.urnsNumber = urns.size();
    if (eccDial.urnsNumber != 0) {
        char **ppUrns = (char **)calloc(eccDial.urnsNumber, sizeof(char *));
        if (ppUrns == NULL) {
            RLOGE("Memory allocation failed for request %s",
                    requestToString(pRI->pCI->requestNumber));
            sendErrorResponse(pRI, RIL_E_NO_MEMORY);
            memsetAndFreeStrings(2, dial.address, uusInfo.uusData);
            return Void();
        }
        for (uint32_t i = 0; i < eccDial.urnsNumber; i++) {
            if (!copyHidlStringToRil(&ppUrns[i], hidl_string(urns[i]), pRI)) {
                for (uint32_t j = 0; j < i; j++) {
                    memsetAndFreeStrings(1, ppUrns[j]);
                }
                memsetAndFreeStrings(2, dial.address, uusInfo.uusData);
                free(ppUrns);
                return Void();
            }
        }
        eccDial.urns = ppUrns;
    }

    eccDial.categories = (RIL_EmergencyServiceCategory)categories;
    eccDial.routing = (RIL_EmergencyCallRouting)routing;
    eccDial.fromEmergencyDialer = fromEmergencyDialer;

    CALL_ONREQUEST(RIL_REQUEST_EMERGENCY_DIAL, &eccDial, sizeof(RIL_EmergencyDial), pRI, mSlotId);

    memsetAndFreeStrings(2, dial.address, uusInfo.uusData);
    if (eccDial.urns != NULL) {
        for (size_t i = 0; i < eccDial.urnsNumber; i++) {
            memsetAndFreeStrings(1, eccDial.urns[i]);
        }
        free(eccDial.urns);
    }
    return Void();
}

Return<void> RadioImpl_1_6::setSuppServiceNotifications(int32_t serial, bool enable) {
#if VDBG
    RLOGD("setSuppServiceNotifications: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_SUPP_SVC_NOTIFICATION, 1,
            BOOL_TO_INT(enable));
    return Void();
}

Return<void> RadioImpl_1_6::writeSmsToSim(int32_t serial, const SmsWriteArgs& smsWriteArgs) {
#if VDBG
    RLOGD("writeSmsToSim: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_WRITE_SMS_TO_SIM);
    if (pRI == NULL) {
        return Void();
    }

    RIL_SMS_WriteArgs args;
    args.status = (int) smsWriteArgs.status;

    if (!copyHidlStringToRil(&args.pdu, smsWriteArgs.pdu, pRI)) {
        return Void();
    }

    if (!copyHidlStringToRil(&args.smsc, smsWriteArgs.smsc, pRI)) {
        memsetAndFreeStrings(1, args.pdu);
        return Void();
    }

    CALL_ONREQUEST(RIL_REQUEST_WRITE_SMS_TO_SIM, &args, sizeof(args), pRI, mSlotId);

    memsetAndFreeStrings(2, args.smsc, args.pdu);

    return Void();
}

Return<void> RadioImpl_1_6::deleteSmsOnSim(int32_t serial, int32_t index) {
#if VDBG
    RLOGD("deleteSmsOnSim: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_DELETE_SMS_ON_SIM, 1, index);
    return Void();
}

Return<void> RadioImpl_1_6::setBandMode(int32_t serial, RadioBandMode mode) {
#if VDBG
    RLOGD("setBandMode: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_BAND_MODE, 1, mode);
    return Void();
}

Return<void> RadioImpl_1_6::getAvailableBandModes(int32_t serial) {
#if VDBG
    RLOGD("getAvailableBandModes: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_AVAILABLE_BAND_MODE);
    return Void();
}

Return<void> RadioImpl_1_6::sendEnvelope(int32_t serial, const hidl_string& command) {
#if VDBG
    RLOGD("sendEnvelope: serial %d", serial);
#endif
    dispatchString(serial, mSlotId, RIL_REQUEST_STK_SEND_ENVELOPE_COMMAND,
            command.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::sendTerminalResponseToSim(int32_t serial,
                                                  const hidl_string& commandResponse) {
#if VDBG
    RLOGD("sendTerminalResponseToSim: serial %d", serial);
#endif
    dispatchString(serial, mSlotId, RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE,
            commandResponse.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::handleStkCallSetupRequestFromSim(int32_t serial, bool accept) {
#if VDBG
    RLOGD("handleStkCallSetupRequestFromSim: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM,
            1, BOOL_TO_INT(accept));
    return Void();
}

Return<void> RadioImpl_1_6::explicitCallTransfer(int32_t serial) {
#if VDBG
    RLOGD("explicitCallTransfer: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_EXPLICIT_CALL_TRANSFER);
    return Void();
}

Return<void> RadioImpl_1_6::setPreferredNetworkType(int32_t serial, PreferredNetworkType nwType) {
#if VDBG
    RLOGD("setPreferredNetworkType: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE, 1, nwType);
    return Void();
}

Return<void> RadioImpl_1_6::getPreferredNetworkType(int32_t serial) {
#if VDBG
    RLOGD("getPreferredNetworkType: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE);
    return Void();
}

Return<void> RadioImpl_1_6::getNeighboringCids(int32_t serial) {
#if VDBG
    RLOGD("getNeighboringCids: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_NEIGHBORING_CELL_IDS);
    return Void();
}

Return<void> RadioImpl_1_6::setLocationUpdates(int32_t serial, bool enable) {
#if VDBG
    RLOGD("setLocationUpdates: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_LOCATION_UPDATES, 1, BOOL_TO_INT(enable));
    return Void();
}

Return<void> RadioImpl_1_6::setCdmaSubscriptionSource(int32_t serial, CdmaSubscriptionSource cdmaSub) {
#if VDBG
    RLOGD("setCdmaSubscriptionSource: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_SET_SUBSCRIPTION_SOURCE, 1, cdmaSub);
    return Void();
}

Return<void> RadioImpl_1_6::setCdmaRoamingPreference(int32_t serial, CdmaRoamingType type) {
#if VDBG
    RLOGD("setCdmaRoamingPreference: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_SET_ROAMING_PREFERENCE, 1, type);
    return Void();
}

Return<void> RadioImpl_1_6::getCdmaRoamingPreference(int32_t serial) {
#if VDBG
    RLOGD("getCdmaRoamingPreference: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_QUERY_ROAMING_PREFERENCE);
    return Void();
}

Return<void> RadioImpl_1_6::setTTYMode(int32_t serial, TtyMode mode) {
#if VDBG
    RLOGD("setTTYMode: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_TTY_MODE, 1, mode);
    return Void();
}

Return<void> RadioImpl_1_6::getTTYMode(int32_t serial) {
#if VDBG
    RLOGD("getTTYMode: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_TTY_MODE);
    return Void();
}

Return<void> RadioImpl_1_6::setPreferredVoicePrivacy(int32_t serial, bool enable) {
#if VDBG
    RLOGD("setPreferredVoicePrivacy: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE,
            1, BOOL_TO_INT(enable));
    return Void();
}

Return<void> RadioImpl_1_6::getPreferredVoicePrivacy(int32_t serial) {
#if VDBG
    RLOGD("getPreferredVoicePrivacy: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE);
    return Void();
}

Return<void> RadioImpl_1_6::sendCDMAFeatureCode(int32_t serial, const hidl_string& featureCode) {
#if VDBG
    RLOGD("sendCDMAFeatureCode: serial %d", serial);
#endif
    dispatchString(serial, mSlotId, RIL_REQUEST_CDMA_FLASH,
            featureCode.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::sendBurstDtmf(int32_t serial, const hidl_string& dtmf, int32_t on,
                                      int32_t off) {
#if VDBG
    RLOGD("sendBurstDtmf: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_CDMA_BURST_DTMF, false,
            3, dtmf.c_str(), (std::to_string(on)).c_str(),
            (std::to_string(off)).c_str());
    return Void();
}

void constructCdmaSms(RIL_CDMA_SMS_Message &rcsm, const CdmaSmsMessage& sms) {
    rcsm.uTeleserviceID = sms.teleserviceId;
    rcsm.bIsServicePresent = BOOL_TO_INT(sms.isServicePresent);
    rcsm.uServicecategory = sms.serviceCategory;
    rcsm.sAddress.digit_mode = (RIL_CDMA_SMS_DigitMode) sms.address.digitMode;
    rcsm.sAddress.number_mode = (RIL_CDMA_SMS_NumberMode) sms.address.numberMode;
    rcsm.sAddress.number_type = (RIL_CDMA_SMS_NumberType) sms.address.numberType;
    rcsm.sAddress.number_plan = (RIL_CDMA_SMS_NumberPlan) sms.address.numberPlan;

    rcsm.sAddress.number_of_digits = sms.address.digits.size();
    int digitLimit= MIN((rcsm.sAddress.number_of_digits), RIL_CDMA_SMS_ADDRESS_MAX);
    for (int i = 0; i < digitLimit; i++) {
        rcsm.sAddress.digits[i] = sms.address.digits[i];
    }

    rcsm.sSubAddress.subaddressType = (RIL_CDMA_SMS_SubaddressType) sms.subAddress.subaddressType;
    rcsm.sSubAddress.odd = BOOL_TO_INT(sms.subAddress.odd);

    rcsm.sSubAddress.number_of_digits = sms.subAddress.digits.size();
    digitLimit= MIN((rcsm.sSubAddress.number_of_digits), RIL_CDMA_SMS_SUBADDRESS_MAX);
    for (int i = 0; i < digitLimit; i++) {
        rcsm.sSubAddress.digits[i] = sms.subAddress.digits[i];
    }

    rcsm.uBearerDataLen = sms.bearerData.size();
    digitLimit= MIN((rcsm.uBearerDataLen), RIL_CDMA_SMS_BEARER_DATA_MAX);
    for (int i = 0; i < digitLimit; i++) {
        rcsm.aBearerData[i] = sms.bearerData[i];
    }
}

Return<void> RadioImpl_1_6::sendCdmaSms(int32_t serial, const CdmaSmsMessage& sms) {
#if VDBG
    RLOGD("sendCdmaSms: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_CDMA_SEND_SMS);
    if (pRI == NULL) {
        return Void();
    }

    RIL_CDMA_SMS_Message rcsm = {};
    constructCdmaSms(rcsm, sms);

    CALL_ONREQUEST(pRI->pCI->requestNumber, &rcsm, sizeof(rcsm), pRI, mSlotId);
    return Void();
}

Return<void> RadioImpl_1_6::sendCdmaSms_1_6(int32_t serial, const CdmaSmsMessage& sms) {
#if VDBG
    RLOGD("sendCdmaSms: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_CDMA_SEND_SMS);
    if (pRI == NULL) {
        return Void();
    }

    RIL_CDMA_SMS_Message rcsm = {};
    constructCdmaSms(rcsm, sms);

    CALL_ONREQUEST(pRI->pCI->requestNumber, &rcsm, sizeof(rcsm), pRI, mSlotId);
    return Void();
}

Return<void> RadioImpl_1_6::acknowledgeLastIncomingCdmaSms(int32_t serial, const CdmaSmsAck& smsAck) {
#if VDBG
    RLOGD("acknowledgeLastIncomingCdmaSms: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_CDMA_SMS_ACKNOWLEDGE);
    if (pRI == NULL) {
        return Void();
    }

    RIL_CDMA_SMS_Ack rcsa = {};

    rcsa.uErrorClass = (RIL_CDMA_SMS_ErrorClass) smsAck.errorClass;
    rcsa.uSMSCauseCode = smsAck.smsCauseCode;

    CALL_ONREQUEST(pRI->pCI->requestNumber, &rcsa, sizeof(rcsa), pRI, mSlotId);
    return Void();
}

Return<void> RadioImpl_1_6::getGsmBroadcastConfig(int32_t serial) {
#if VDBG
    RLOGD("getGsmBroadcastConfig: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GSM_GET_BROADCAST_SMS_CONFIG);
    return Void();
}

Return<void> RadioImpl_1_6::setGsmBroadcastConfig(int32_t serial,
                                              const hidl_vec<GsmBroadcastSmsConfigInfo>&
                                              configInfo) {
#if VDBG
    RLOGD("setGsmBroadcastConfig: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_GSM_SET_BROADCAST_SMS_CONFIG);
    if (pRI == NULL) {
        return Void();
    }

    int num = configInfo.size();
    if (num > MAX_BROADCAST_SMS_CONFIG_INFO) {
        RLOGE("setGsmBroadcastConfig: Invalid configInfo length %s",
                requestToString(pRI->pCI->requestNumber));
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return Void();
    }
    RIL_GSM_BroadcastSmsConfigInfo gsmBci[num];
    RIL_GSM_BroadcastSmsConfigInfo *gsmBciPtrs[num];

    for (int i = 0 ; i < num ; i++ ) {
        gsmBciPtrs[i] = &gsmBci[i];
        gsmBci[i].fromServiceId = configInfo[i].fromServiceId;
        gsmBci[i].toServiceId = configInfo[i].toServiceId;
        gsmBci[i].fromCodeScheme = configInfo[i].fromCodeScheme;
        gsmBci[i].toCodeScheme = configInfo[i].toCodeScheme;
        gsmBci[i].selected = BOOL_TO_INT(configInfo[i].selected);
    }

    CALL_ONREQUEST(pRI->pCI->requestNumber, gsmBciPtrs,
            num * sizeof(RIL_GSM_BroadcastSmsConfigInfo *), pRI, mSlotId);
    return Void();
}

Return<void> RadioImpl_1_6::setGsmBroadcastActivation(int32_t serial, bool activate) {
#if VDBG
    RLOGD("setGsmBroadcastActivation: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_GSM_SMS_BROADCAST_ACTIVATION,
            1, BOOL_TO_INT(!activate));
    return Void();
}

Return<void> RadioImpl_1_6::getCdmaBroadcastConfig(int32_t serial) {
#if VDBG
    RLOGD("getCdmaBroadcastConfig: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_GET_BROADCAST_SMS_CONFIG);
    return Void();
}

Return<void> RadioImpl_1_6::setCdmaBroadcastConfig(int32_t serial,
                                               const hidl_vec<CdmaBroadcastSmsConfigInfo>&
                                               configInfo) {
#if VDBG
    RLOGD("setCdmaBroadcastConfig: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_CDMA_SET_BROADCAST_SMS_CONFIG);
    if (pRI == NULL) {
        return Void();
    }

    int num = configInfo.size();
    if (num > MAX_BROADCAST_SMS_CONFIG_INFO) {
        RLOGE("setCdmaBroadcastConfig: Invalid configInfo length %s",
                requestToString(pRI->pCI->requestNumber));
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return Void();
    }
    RIL_CDMA_BroadcastSmsConfigInfo cdmaBci[num];
    RIL_CDMA_BroadcastSmsConfigInfo *cdmaBciPtrs[num];

    for (int i = 0 ; i < num ; i++ ) {
        cdmaBciPtrs[i] = &cdmaBci[i];
        cdmaBci[i].service_category = configInfo[i].serviceCategory;
        cdmaBci[i].language = configInfo[i].language;
        cdmaBci[i].selected = BOOL_TO_INT(configInfo[i].selected);
    }

    CALL_ONREQUEST(pRI->pCI->requestNumber, cdmaBciPtrs,
            num * sizeof(RIL_CDMA_BroadcastSmsConfigInfo *), pRI, mSlotId);
    return Void();
}

Return<void> RadioImpl_1_6::setCdmaBroadcastActivation(int32_t serial, bool activate) {
#if VDBG
    RLOGD("setCdmaBroadcastActivation: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_SMS_BROADCAST_ACTIVATION,
            1, BOOL_TO_INT(!activate));
    return Void();
}

Return<void> RadioImpl_1_6::getCDMASubscription(int32_t serial) {
#if VDBG
    RLOGD("getCDMASubscription: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_SUBSCRIPTION);
    return Void();
}

Return<void> RadioImpl_1_6::writeSmsToRuim(int32_t serial, const CdmaSmsWriteArgs& cdmaSms) {
#if VDBG
    RLOGD("writeSmsToRuim: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_CDMA_WRITE_SMS_TO_RUIM);
    if (pRI == NULL) {
        return Void();
    }

    RIL_CDMA_SMS_WriteArgs rcsw = {};
    rcsw.status = (int) cdmaSms.status;
    constructCdmaSms(rcsw.message, cdmaSms.message);

    CALL_ONREQUEST(pRI->pCI->requestNumber, &rcsw, sizeof(rcsw), pRI, mSlotId);
    return Void();
}

Return<void> RadioImpl_1_6::deleteSmsOnRuim(int32_t serial, int32_t index) {
#if VDBG
    RLOGD("deleteSmsOnRuim: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_DELETE_SMS_ON_RUIM, 1, index);
    return Void();
}

Return<void> RadioImpl_1_6::getDeviceIdentity(int32_t serial) {
#if VDBG
    RLOGD("getDeviceIdentity: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_DEVICE_IDENTITY);
    return Void();
}

Return<void> RadioImpl_1_6::exitEmergencyCallbackMode(int32_t serial) {
#if VDBG
    RLOGD("exitEmergencyCallbackMode: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_EXIT_EMERGENCY_CALLBACK_MODE);
    return Void();
}

Return<void> RadioImpl_1_6::getSmscAddress(int32_t serial) {
#if VDBG
    RLOGD("getSmscAddress: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_SMSC_ADDRESS);
    return Void();
}

Return<void> RadioImpl_1_6::setSmscAddress(int32_t serial, const hidl_string& smsc) {
#if VDBG
    RLOGD("setSmscAddress: serial %d", serial);
#endif
    dispatchString(serial, mSlotId, RIL_REQUEST_SET_SMSC_ADDRESS,
            smsc.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::reportSmsMemoryStatus(int32_t serial, bool available) {
#if VDBG
    RLOGD("reportSmsMemoryStatus: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_REPORT_SMS_MEMORY_STATUS, 1,
            BOOL_TO_INT(available));
    return Void();
}

Return<void> RadioImpl_1_6::reportStkServiceIsRunning(int32_t serial) {
#if VDBG
    RLOGD("reportStkServiceIsRunning: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_REPORT_STK_SERVICE_IS_RUNNING);
    return Void();
}

Return<void> RadioImpl_1_6::getCdmaSubscriptionSource(int32_t serial) {
#if VDBG
    RLOGD("getCdmaSubscriptionSource: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_GET_SUBSCRIPTION_SOURCE);
    return Void();
}

Return<void> RadioImpl_1_6::requestIsimAuthentication(int32_t serial, const hidl_string& challenge) {
#if VDBG
    RLOGD("requestIsimAuthentication: serial %d", serial);
#endif
    dispatchString(serial, mSlotId, RIL_REQUEST_ISIM_AUTHENTICATION,
            challenge.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::acknowledgeIncomingGsmSmsWithPdu(int32_t serial, bool success,
                                                         const hidl_string& ackPdu) {
#if VDBG
    RLOGD("acknowledgeIncomingGsmSmsWithPdu: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_ACKNOWLEDGE_INCOMING_GSM_SMS_WITH_PDU, false,
            2, success ? "1" : "0", ackPdu.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::sendEnvelopeWithStatus(int32_t serial, const hidl_string& contents) {
#if VDBG
    RLOGD("sendEnvelopeWithStatus: serial %d", serial);
#endif
    dispatchString(serial, mSlotId, RIL_REQUEST_STK_SEND_ENVELOPE_WITH_STATUS,
            contents.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::getVoiceRadioTechnology(int32_t serial) {
#if VDBG
    RLOGD("getVoiceRadioTechnology: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_VOICE_RADIO_TECH);
    return Void();
}

Return<void> RadioImpl_1_6::getCellInfoList(int32_t serial) {
#if VDBG
    RLOGD("getCellInfoList: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CELL_INFO_LIST);
    return Void();
}

Return<void> RadioImpl_1_6::getCellInfoList_1_6(int32_t serial) {
#if VDBG
    RLOGD("getCellInfoList_1_6: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CELL_INFO_LIST);
    return Void();
}

Return<void> RadioImpl_1_6::setCellInfoListRate(int32_t serial, int32_t rate) {
#if VDBG
    RLOGD("setCellInfoListRate: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_UNSOL_CELL_INFO_LIST_RATE, 1, rate);
    return Void();
}

Return<void> RadioImpl_1_6::setInitialAttachApn(int32_t serial, const DataProfileInfo& dataProfileInfo,
                                            bool modemCognitive, bool isRoaming) {
#if VDBG
    RLOGD("setInitialAttachApn: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_SET_INITIAL_ATTACH_APN);
    if (pRI == NULL) {
        return Void();
    }

    if (s_vendorFunctions->version <= 14) {
        RIL_InitialAttachApn iaa = {};

        if (!copyHidlStringToRil(&iaa.apn, dataProfileInfo.apn, pRI, true)) {
            return Void();
        }

        const hidl_string &protocol =
                (isRoaming ? dataProfileInfo.roamingProtocol : dataProfileInfo.protocol);

        if (!copyHidlStringToRil(&iaa.protocol, protocol, pRI)) {
            memsetAndFreeStrings(1, iaa.apn);
            return Void();
        }
        iaa.authtype = (int) dataProfileInfo.authType;
        if (!copyHidlStringToRil(&iaa.username, dataProfileInfo.user, pRI)) {
            memsetAndFreeStrings(2, iaa.apn, iaa.protocol);
            return Void();
        }
        if (!copyHidlStringToRil(&iaa.password, dataProfileInfo.password, pRI)) {
            memsetAndFreeStrings(3, iaa.apn, iaa.protocol, iaa.username);
            return Void();
        }

        CALL_ONREQUEST(RIL_REQUEST_SET_INITIAL_ATTACH_APN, &iaa, sizeof(iaa), pRI, mSlotId);

        memsetAndFreeStrings(4, iaa.apn, iaa.protocol, iaa.username, iaa.password);
    } else {
        RIL_InitialAttachApn_v15 iaa = {};

        if (!copyHidlStringToRil(&iaa.apn, dataProfileInfo.apn, pRI, true)) {
            return Void();
        }

        if (!copyHidlStringToRil(&iaa.protocol, dataProfileInfo.protocol, pRI)) {
            memsetAndFreeStrings(1, iaa.apn);
            return Void();
        }
        if (!copyHidlStringToRil(&iaa.roamingProtocol, dataProfileInfo.roamingProtocol, pRI)) {
            memsetAndFreeStrings(2, iaa.apn, iaa.protocol);
            return Void();
        }
        iaa.authtype = (int) dataProfileInfo.authType;
        if (!copyHidlStringToRil(&iaa.username, dataProfileInfo.user, pRI)) {
            memsetAndFreeStrings(3, iaa.apn, iaa.protocol, iaa.roamingProtocol);
            return Void();
        }
        if (!copyHidlStringToRil(&iaa.password, dataProfileInfo.password, pRI)) {
            memsetAndFreeStrings(4, iaa.apn, iaa.protocol, iaa.roamingProtocol, iaa.username);
            return Void();
        }
        iaa.supportedTypesBitmask = dataProfileInfo.supportedApnTypesBitmap;
        iaa.bearerBitmask = dataProfileInfo.bearerBitmap;
        iaa.modemCognitive = BOOL_TO_INT(modemCognitive);
        iaa.mtu = dataProfileInfo.mtu;

        if (!convertMvnoTypeToString(dataProfileInfo.mvnoType, iaa.mvnoType)) {
            sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
            memsetAndFreeStrings(5, iaa.apn, iaa.protocol, iaa.roamingProtocol, iaa.username,
                    iaa.password);
            return Void();
        }

        if (!copyHidlStringToRil(&iaa.mvnoMatchData, dataProfileInfo.mvnoMatchData, pRI)) {
            memsetAndFreeStrings(5, iaa.apn, iaa.protocol, iaa.roamingProtocol, iaa.username,
                    iaa.password);
            return Void();
        }

        CALL_ONREQUEST(RIL_REQUEST_SET_INITIAL_ATTACH_APN, &iaa, sizeof(iaa), pRI, mSlotId);

        memsetAndFreeStrings(6, iaa.apn, iaa.protocol, iaa.roamingProtocol, iaa.username,
                iaa.password, iaa.mvnoMatchData);
    }

    return Void();
}

Return<void> RadioImpl_1_6::getImsRegistrationState(int32_t serial) {
#if VDBG
    RLOGD("getImsRegistrationState: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_IMS_REGISTRATION_STATE);
    return Void();
}

bool dispatchImsGsmSms(const ImsSmsMessage& message, RequestInfo *pRI) {
    RIL_IMS_SMS_Message rism = {};
    char **pStrings;
    int countStrings = 2;
    int dataLen = sizeof(char *) * countStrings;

    rism.tech = RADIO_TECH_3GPP;
    rism.retry = BOOL_TO_INT(message.retry);
    rism.messageRef = message.messageRef;

    if (message.gsmMessage.size() != 1) {
        RLOGE("dispatchImsGsmSms: Invalid len %s", requestToString(pRI->pCI->requestNumber));
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return false;
    }

    pStrings = (char **)calloc(countStrings, sizeof(char *));
    if (pStrings == NULL) {
        RLOGE("dispatchImsGsmSms: Memory allocation failed for request %s",
                requestToString(pRI->pCI->requestNumber));
        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
        return false;
    }

    if (!copyHidlStringToRil(&pStrings[0], message.gsmMessage[0].smscPdu, pRI)) {
#ifdef MEMSET_FREED
        memset(pStrings, 0, dataLen);
#endif
        free(pStrings);
        return false;
    }

    if (!copyHidlStringToRil(&pStrings[1], message.gsmMessage[0].pdu, pRI)) {
        memsetAndFreeStrings(1, pStrings[0]);
#ifdef MEMSET_FREED
        memset(pStrings, 0, dataLen);
#endif
        free(pStrings);
        return false;
    }

    rism.message.gsmMessage = pStrings;
    CALL_ONREQUEST(pRI->pCI->requestNumber, &rism, sizeof(RIL_RadioTechnologyFamily) +
            sizeof(uint8_t) + sizeof(int32_t) + dataLen, pRI, pRI->socket_id);

    for (int i = 0 ; i < countStrings ; i++) {
        memsetAndFreeStrings(1, pStrings[i]);
    }

#ifdef MEMSET_FREED
    memset(pStrings, 0, dataLen);
#endif
    free(pStrings);

    return true;
}

struct ImsCdmaSms {
    RIL_IMS_SMS_Message imsSms;
    RIL_CDMA_SMS_Message cdmaSms;
};

bool dispatchImsCdmaSms(const ImsSmsMessage& message, RequestInfo *pRI) {
    ImsCdmaSms temp = {};

    if (message.cdmaMessage.size() != 1) {
        RLOGE("dispatchImsCdmaSms: Invalid len %s", requestToString(pRI->pCI->requestNumber));
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return false;
    }

    temp.imsSms.tech = RADIO_TECH_3GPP2;
    temp.imsSms.retry = BOOL_TO_INT(message.retry);
    temp.imsSms.messageRef = message.messageRef;
    temp.imsSms.message.cdmaMessage = &temp.cdmaSms;

    constructCdmaSms(temp.cdmaSms, message.cdmaMessage[0]);

    // Vendor code expects payload length to include actual msg payload
    // (sizeof(RIL_CDMA_SMS_Message)) instead of (RIL_CDMA_SMS_Message *) + size of other fields in
    // RIL_IMS_SMS_Message
    int payloadLen = sizeof(RIL_RadioTechnologyFamily) + sizeof(uint8_t) + sizeof(int32_t)
            + sizeof(RIL_CDMA_SMS_Message);

    CALL_ONREQUEST(pRI->pCI->requestNumber, &temp.imsSms, payloadLen, pRI, pRI->socket_id);

    return true;
}

Return<void> RadioImpl_1_6::sendImsSms(int32_t serial, const ImsSmsMessage& message) {
#if VDBG
    RLOGD("sendImsSms: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_IMS_SEND_SMS);
    if (pRI == NULL) {
        return Void();
    }

    RIL_RadioTechnologyFamily format = (RIL_RadioTechnologyFamily) message.tech;

    if (RADIO_TECH_3GPP == format) {
        dispatchImsGsmSms(message, pRI);
    } else if (RADIO_TECH_3GPP2 == format) {
        dispatchImsCdmaSms(message, pRI);
    } else {
        RLOGE("sendImsSms: Invalid radio tech %s",
                requestToString(pRI->pCI->requestNumber));
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
    }
    return Void();
}

Return<void> RadioImpl_1_6::iccTransmitApduBasicChannel(int32_t serial, const SimApdu& message) {
#if VDBG
    RLOGD("iccTransmitApduBasicChannel: serial %d", serial);
#endif
    dispatchIccApdu(serial, mSlotId, RIL_REQUEST_SIM_TRANSMIT_APDU_BASIC, message);
    return Void();
}

Return<void> RadioImpl_1_6::iccOpenLogicalChannel(int32_t serial, const hidl_string& aid, int32_t p2) {
#if VDBG
    RLOGD("iccOpenLogicalChannel: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SIM_OPEN_CHANNEL);
    if (pRI == NULL) {
        return Void();
    }

    RIL_OpenChannelParams params = {};

    params.p2 = p2;

    if (!copyHidlStringToRil(&params.aidPtr, aid, pRI)) {
        return Void();
    }

    CALL_ONREQUEST(pRI->pCI->requestNumber, &params, sizeof(params), pRI, mSlotId);

    memsetAndFreeStrings(1, params.aidPtr);
    return Void();
}

Return<void> RadioImpl_1_6::iccCloseLogicalChannel(int32_t serial, int32_t channelId) {
#if VDBG
    RLOGD("iccCloseLogicalChannel: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SIM_CLOSE_CHANNEL, 1, channelId);
    return Void();
}

Return<void> RadioImpl_1_6::iccTransmitApduLogicalChannel(int32_t serial, const SimApdu& message) {
#if VDBG
    RLOGD("iccTransmitApduLogicalChannel: serial %d", serial);
#endif
    dispatchIccApdu(serial, mSlotId, RIL_REQUEST_SIM_TRANSMIT_APDU_CHANNEL, message);
    return Void();
}

Return<void> RadioImpl_1_6::nvReadItem(int32_t serial, NvItem itemId) {
#if VDBG
    RLOGD("nvReadItem: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_NV_READ_ITEM);
    if (pRI == NULL) {
        return Void();
    }

    RIL_NV_ReadItem nvri = {};
    nvri.itemID = (RIL_NV_Item) itemId;

    CALL_ONREQUEST(pRI->pCI->requestNumber, &nvri, sizeof(nvri), pRI, mSlotId);
    return Void();
}

Return<void> RadioImpl_1_6::nvWriteItem(int32_t serial, const NvWriteItem& item) {
#if VDBG
    RLOGD("nvWriteItem: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_NV_WRITE_ITEM);
    if (pRI == NULL) {
        return Void();
    }

    RIL_NV_WriteItem nvwi = {};

    nvwi.itemID = (RIL_NV_Item) item.itemId;

    if (!copyHidlStringToRil(&nvwi.value, item.value, pRI)) {
        return Void();
    }

    CALL_ONREQUEST(pRI->pCI->requestNumber, &nvwi, sizeof(nvwi), pRI, mSlotId);

    memsetAndFreeStrings(1, nvwi.value);
    return Void();
}

Return<void> RadioImpl_1_6::nvWriteCdmaPrl(int32_t serial, const hidl_vec<uint8_t>& prl) {
#if VDBG
    RLOGD("nvWriteCdmaPrl: serial %d", serial);
#endif
    dispatchRaw(serial, mSlotId, RIL_REQUEST_NV_WRITE_CDMA_PRL, prl);
    return Void();
}

Return<void> RadioImpl_1_6::nvResetConfig(int32_t serial, ResetNvType resetType) {
    int rilResetType = -1;
#if VDBG
    RLOGD("nvResetConfig: serial %d", serial);
#endif
    /* Convert ResetNvType to RIL.h values
     * RIL_REQUEST_NV_RESET_CONFIG
     * 1 - reload all NV items
     * 2 - erase NV reset (SCRTN)
     * 3 - factory reset (RTN)
     */
    switch(resetType) {
      case ResetNvType::RELOAD:
        rilResetType = 1;
        break;
      case ResetNvType::ERASE:
        rilResetType = 2;
        break;
      case ResetNvType::FACTORY_RESET:
        rilResetType = 3;
        break;
    }
    dispatchInts(serial, mSlotId, RIL_REQUEST_NV_RESET_CONFIG, 1, rilResetType);
    return Void();
}

Return<void> RadioImpl_1_6::setUiccSubscription(int32_t serial, const SelectUiccSub& uiccSub) {
#if VDBG
    RLOGD("setUiccSubscription: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_SET_UICC_SUBSCRIPTION);
    if (pRI == NULL) {
        return Void();
    }

    RIL_SelectUiccSub rilUiccSub = {};

    rilUiccSub.slot = uiccSub.slot;
    rilUiccSub.app_index = uiccSub.appIndex;
    rilUiccSub.sub_type = (RIL_SubscriptionType) uiccSub.subType;
    rilUiccSub.act_status = (RIL_UiccSubActStatus) uiccSub.actStatus;

    CALL_ONREQUEST(pRI->pCI->requestNumber, &rilUiccSub, sizeof(rilUiccSub), pRI, mSlotId);
    return Void();
}

Return<void> RadioImpl_1_6::setDataAllowed(int32_t serial, bool allow) {
#if VDBG
    RLOGD("setDataAllowed: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_ALLOW_DATA, 1, BOOL_TO_INT(allow));
    return Void();
}

Return<void> RadioImpl_1_6::getHardwareConfig(int32_t serial) {
#if VDBG
    RLOGD("getHardwareConfig: serial %d", serial);
#endif
    RLOGD("getHardwareConfig: serial %d, mSlotId = %d", serial, mSlotId);
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_HARDWARE_CONFIG);
    return Void();
}

Return<void> RadioImpl_1_6::requestIccSimAuthentication(int32_t serial, int32_t authContext,
        const hidl_string& authData, const hidl_string& aid) {
#if VDBG
    RLOGD("requestIccSimAuthentication: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SIM_AUTHENTICATION);
    if (pRI == NULL) {
        return Void();
    }

    RIL_SimAuthentication pf = {};

    pf.authContext = authContext;

    if (!copyHidlStringToRil(&pf.authData, authData, pRI)) {
        return Void();
    }

    if (!copyHidlStringToRil(&pf.aid, aid, pRI)) {
        memsetAndFreeStrings(1, pf.authData);
        return Void();
    }

    CALL_ONREQUEST(pRI->pCI->requestNumber, &pf, sizeof(pf), pRI, mSlotId);

    memsetAndFreeStrings(2, pf.authData, pf.aid);
    return Void();
}

/**
 * @param numProfiles number of data profile
 * @param dataProfiles the pointer to the actual data profiles. The acceptable type is
          RIL_DataProfileInfo or RIL_DataProfileInfo_v15.
 * @param dataProfilePtrs the pointer to the pointers that point to each data profile structure
 * @param numfields number of string-type member in the data profile structure
 * @param ... the variadic parameters are pointers to each string-type member
 **/
template <typename T>
void freeSetDataProfileData(int numProfiles, T *dataProfiles, T **dataProfilePtrs,
                            int numfields, ...) {
    va_list args;
    va_start(args, numfields);

    // Iterate through each string-type field that need to be free.
    for (int i = 0; i < numfields; i++) {
        // Iterate through each data profile and free that specific string-type field.
        // The type 'char *T::*' is a type of pointer to a 'char *' member inside T structure.
        char *T::*ptr = va_arg(args, char *T::*);
        for (int j = 0; j < numProfiles; j++) {
            memsetAndFreeStrings(1, dataProfiles[j].*ptr);
        }
    }

    va_end(args);

#ifdef MEMSET_FREED
    memset(dataProfiles, 0, numProfiles * sizeof(T));
    memset(dataProfilePtrs, 0, numProfiles * sizeof(T *));
#endif
    free(dataProfiles);
    free(dataProfilePtrs);
}

Return<void> RadioImpl_1_6::setDataProfile(int32_t serial, const hidl_vec<DataProfileInfo>& profiles,
                                       bool isRoaming) {
#if VDBG
    RLOGD("setDataProfile: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SET_DATA_PROFILE);
    if (pRI == NULL) {
        return Void();
    }

    size_t num = profiles.size();
    bool success = false;

    if (s_vendorFunctions->version <= 14) {

        RIL_DataProfileInfo *dataProfiles =
            (RIL_DataProfileInfo *) calloc(num, sizeof(RIL_DataProfileInfo));

        if (dataProfiles == NULL) {
            RLOGE("Memory allocation failed for request %s",
                    requestToString(pRI->pCI->requestNumber));
            sendErrorResponse(pRI, RIL_E_NO_MEMORY);
            return Void();
        }

        RIL_DataProfileInfo **dataProfilePtrs =
            (RIL_DataProfileInfo **) calloc(num, sizeof(RIL_DataProfileInfo *));
        if (dataProfilePtrs == NULL) {
            RLOGE("Memory allocation failed for request %s",
                    requestToString(pRI->pCI->requestNumber));
            free(dataProfiles);
            sendErrorResponse(pRI, RIL_E_NO_MEMORY);
            return Void();
        }

        for (size_t i = 0; i < num; i++) {
            dataProfilePtrs[i] = &dataProfiles[i];

            success = copyHidlStringToRil(&dataProfiles[i].apn, profiles[i].apn, pRI, true);

            const hidl_string &protocol =
                    (isRoaming ? profiles[i].roamingProtocol : profiles[i].protocol);

            if (success && !copyHidlStringToRil(&dataProfiles[i].protocol, protocol, pRI, true)) {
                success = false;
            }

            if (success && !copyHidlStringToRil(&dataProfiles[i].user, profiles[i].user, pRI,
                    true)) {
                success = false;
            }
            if (success && !copyHidlStringToRil(&dataProfiles[i].password, profiles[i].password,
                    pRI, true)) {
                success = false;
            }

            if (!success) {
                freeSetDataProfileData(num, dataProfiles, dataProfilePtrs, 4,
                    &RIL_DataProfileInfo::apn, &RIL_DataProfileInfo::protocol,
                    &RIL_DataProfileInfo::user, &RIL_DataProfileInfo::password);
                return Void();
            }

            dataProfiles[i].profileId = (RIL_DataProfile) profiles[i].profileId;
            dataProfiles[i].authType = (int) profiles[i].authType;
            dataProfiles[i].type = (int) profiles[i].type;
            dataProfiles[i].maxConnsTime = profiles[i].maxConnsTime;
            dataProfiles[i].maxConns = profiles[i].maxConns;
            dataProfiles[i].waitTime = profiles[i].waitTime;
            dataProfiles[i].enabled = BOOL_TO_INT(profiles[i].enabled);
        }

        CALL_ONREQUEST(RIL_REQUEST_SET_DATA_PROFILE, dataProfilePtrs,
                num * sizeof(RIL_DataProfileInfo *), pRI, mSlotId);

        freeSetDataProfileData(num, dataProfiles, dataProfilePtrs, 4,
                &RIL_DataProfileInfo::apn, &RIL_DataProfileInfo::protocol,
                &RIL_DataProfileInfo::user, &RIL_DataProfileInfo::password);
    } else {
        RIL_DataProfileInfo_v15 *dataProfiles =
            (RIL_DataProfileInfo_v15 *) calloc(num, sizeof(RIL_DataProfileInfo_v15));

        if (dataProfiles == NULL) {
            RLOGE("Memory allocation failed for request %s",
                    requestToString(pRI->pCI->requestNumber));
            sendErrorResponse(pRI, RIL_E_NO_MEMORY);
            return Void();
        }

        RIL_DataProfileInfo_v15 **dataProfilePtrs =
            (RIL_DataProfileInfo_v15 **) calloc(num, sizeof(RIL_DataProfileInfo_v15 *));
        if (dataProfilePtrs == NULL) {
            RLOGE("Memory allocation failed for request %s",
                    requestToString(pRI->pCI->requestNumber));
            free(dataProfiles);
            sendErrorResponse(pRI, RIL_E_NO_MEMORY);
            return Void();
        }

        for (size_t i = 0; i < num; i++) {
            dataProfilePtrs[i] = &dataProfiles[i];

            success = copyHidlStringToRil(&dataProfiles[i].apn, profiles[i].apn, pRI, true);
            if (success && !copyHidlStringToRil(&dataProfiles[i].protocol, profiles[i].protocol,
                    pRI)) {
                success = false;
            }
            if (success && !copyHidlStringToRil(&dataProfiles[i].roamingProtocol,
                    profiles[i].roamingProtocol, pRI, true)) {
                success = false;
            }
            if (success && !copyHidlStringToRil(&dataProfiles[i].user, profiles[i].user, pRI,
                    true)) {
                success = false;
            }
            if (success && !copyHidlStringToRil(&dataProfiles[i].password, profiles[i].password,
                    pRI, true)) {
                success = false;
            }
            if (success && !copyHidlStringToRil(&dataProfiles[i].mvnoMatchData,
                    profiles[i].mvnoMatchData, pRI, true)) {
                success = false;
            }

            if (success && !convertMvnoTypeToString(profiles[i].mvnoType,
                    dataProfiles[i].mvnoType)) {
                sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
                success = false;
            }

            if (!success) {
                freeSetDataProfileData(num, dataProfiles, dataProfilePtrs, 6,
                    &RIL_DataProfileInfo_v15::apn, &RIL_DataProfileInfo_v15::protocol,
                    &RIL_DataProfileInfo_v15::roamingProtocol, &RIL_DataProfileInfo_v15::user,
                    &RIL_DataProfileInfo_v15::password, &RIL_DataProfileInfo_v15::mvnoMatchData);
                return Void();
            }

            dataProfiles[i].profileId = (RIL_DataProfile) profiles[i].profileId;
            dataProfiles[i].authType = (int) profiles[i].authType;
            dataProfiles[i].type = (int) profiles[i].type;
            dataProfiles[i].maxConnsTime = profiles[i].maxConnsTime;
            dataProfiles[i].maxConns = profiles[i].maxConns;
            dataProfiles[i].waitTime = profiles[i].waitTime;
            dataProfiles[i].enabled = BOOL_TO_INT(profiles[i].enabled);
            dataProfiles[i].supportedTypesBitmask = profiles[i].supportedApnTypesBitmap;
            dataProfiles[i].bearerBitmask = profiles[i].bearerBitmap;
            dataProfiles[i].mtu = profiles[i].mtu;
        }

        CALL_ONREQUEST(RIL_REQUEST_SET_DATA_PROFILE, dataProfilePtrs,
                num * sizeof(RIL_DataProfileInfo_v15 *), pRI, mSlotId);

        freeSetDataProfileData(num, dataProfiles, dataProfilePtrs, 6,
                &RIL_DataProfileInfo_v15::apn, &RIL_DataProfileInfo_v15::protocol,
                &RIL_DataProfileInfo_v15::roamingProtocol, &RIL_DataProfileInfo_v15::user,
                &RIL_DataProfileInfo_v15::password, &RIL_DataProfileInfo_v15::mvnoMatchData);
    }

    return Void();
}

Return<void> RadioImpl_1_6::requestShutdown(int32_t serial) {
#if VDBG
    RLOGD("requestShutdown: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_SHUTDOWN);
    return Void();
}

Return<void> RadioImpl_1_6::getRadioCapability(int32_t serial) {
#if VDBG
    RLOGD("getRadioCapability: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_RADIO_CAPABILITY);
    return Void();
}

Return<void> RadioImpl_1_6::setRadioCapability(int32_t serial, const RadioCapability& rc) {
#if VDBG
    RLOGD("setRadioCapability: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SET_RADIO_CAPABILITY);
    if (pRI == NULL) {
        return Void();
    }

    RIL_RadioCapability rilRc = {};

    // TODO : set rilRc.version using HIDL version ?
    rilRc.session = rc.session;
    rilRc.phase = (int) rc.phase;
    rilRc.rat = (int) rc.raf;
    rilRc.status = (int) rc.status;
    strlcpy(rilRc.logicalModemUuid, rc.logicalModemUuid.c_str(), sizeof(rilRc.logicalModemUuid));

    CALL_ONREQUEST(pRI->pCI->requestNumber, &rilRc, sizeof(rilRc), pRI, mSlotId);

    return Void();
}

Return<void> RadioImpl_1_6::startLceService(int32_t serial, int32_t reportInterval, bool pullMode) {
#if VDBG
    RLOGD("startLceService: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_START_LCE, 2, reportInterval,
            BOOL_TO_INT(pullMode));
    return Void();
}

Return<void> RadioImpl_1_6::stopLceService(int32_t serial) {
#if VDBG
    RLOGD("stopLceService: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_STOP_LCE);
    return Void();
}

Return<void> RadioImpl_1_6::pullLceData(int32_t serial) {
#if VDBG
    RLOGD("pullLceData: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_PULL_LCEDATA);
    return Void();
}

Return<void> RadioImpl_1_6::getModemActivityInfo(int32_t serial) {
#if VDBG
    RLOGD("getModemActivityInfo: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_ACTIVITY_INFO);
    return Void();
}

int prepareCarrierRestrictions(RIL_CarrierRestrictions &request, bool allAllowed,
                               const hidl_vec<Carrier>& allowedList,
                               const hidl_vec<Carrier>& excludedList,
                               RequestInfo *pRI) {
    RIL_Carrier *allowedCarriers = NULL;
    RIL_Carrier *excludedCarriers = NULL;

    request.len_allowed_carriers = allowedList.size();
    allowedCarriers = (RIL_Carrier *)calloc(request.len_allowed_carriers, sizeof(RIL_Carrier));
    if (allowedCarriers == NULL) {
        RLOGE("prepareCarrierRestrictions: Memory allocation failed for request %s",
                requestToString(pRI->pCI->requestNumber));
        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
        return -1;
    }
    request.allowed_carriers = allowedCarriers;

    request.len_excluded_carriers = excludedList.size();
    excludedCarriers = (RIL_Carrier *)calloc(request.len_excluded_carriers, sizeof(RIL_Carrier));
    if (excludedCarriers == NULL) {
        RLOGE("prepareCarrierRestrictions: Memory allocation failed for request %s",
                requestToString(pRI->pCI->requestNumber));
        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
#ifdef MEMSET_FREED
        memset(allowedCarriers, 0, request.len_allowed_carriers * sizeof(RIL_Carrier));
#endif
        free(allowedCarriers);
        return -1;
    }
    request.excluded_carriers = excludedCarriers;

    for (int i = 0; i < request.len_allowed_carriers; i++) {
        allowedCarriers[i].mcc = allowedList[i].mcc.c_str();
        allowedCarriers[i].mnc = allowedList[i].mnc.c_str();
        allowedCarriers[i].match_type = (RIL_CarrierMatchType) allowedList[i].matchType;
        allowedCarriers[i].match_data = allowedList[i].matchData.c_str();
    }

    for (int i = 0; i < request.len_excluded_carriers; i++) {
        excludedCarriers[i].mcc = excludedList[i].mcc.c_str();
        excludedCarriers[i].mnc = excludedList[i].mnc.c_str();
        excludedCarriers[i].match_type =
                (RIL_CarrierMatchType) excludedList[i].matchType;
        excludedCarriers[i].match_data = excludedList[i].matchData.c_str();
    }

    return 0;
}

void freeCarrierRestrictions(RIL_CarrierRestrictions &request) {
    if (request.allowed_carriers != NULL) {
#ifdef MEMSET_FREED
        memset(request.allowed_carriers, 0, request.len_allowed_carriers * sizeof(RIL_Carrier));
#endif
        free(request.allowed_carriers);
    }
    if (request.excluded_carriers != NULL) {
#ifdef MEMSET_FREED
        memset(request.excluded_carriers, 0, request.len_excluded_carriers * sizeof(RIL_Carrier));
#endif
        free(request.excluded_carriers);
    }
}

Return<void> RadioImpl_1_6::setAllowedCarriers(int32_t serial, bool allAllowed,
                                           const CarrierRestrictions& carriers) {
#if VDBG
    RLOGD("setAllowedCarriers: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_SET_CARRIER_RESTRICTIONS);
    if (pRI == NULL) {
        return Void();
    }

    RIL_CarrierRestrictions cr = {};
    if (prepareCarrierRestrictions(cr, allAllowed, carriers.allowedCarriers,
            carriers.excludedCarriers, pRI) < 0) {
        return Void();
    }

    CALL_ONREQUEST(pRI->pCI->requestNumber, &cr, sizeof(RIL_CarrierRestrictions), pRI, mSlotId);

    freeCarrierRestrictions(cr);

    return Void();
}

Return<void> RadioImpl_1_6::getAllowedCarriers(int32_t serial) {
#if VDBG
    RLOGD("getAllowedCarriers: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CARRIER_RESTRICTIONS);
    return Void();
}

Return<void> RadioImpl_1_6::sendDeviceState(int32_t serial, DeviceStateType deviceStateType,
                                        bool state) {
#if VDBG
    RLOGD("sendDeviceState: serial %d", serial);
#endif
    if (s_vendorFunctions->version < 15) {
        if (deviceStateType ==  DeviceStateType::LOW_DATA_EXPECTED) {
            RLOGD("sendDeviceState: calling screen state %d", BOOL_TO_INT(!state));
            dispatchInts(serial, mSlotId, RIL_REQUEST_SCREEN_STATE, 1, BOOL_TO_INT(!state));
        } else {
            RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                    RIL_REQUEST_SEND_DEVICE_STATE);
            sendErrorResponse(pRI, RIL_E_REQUEST_NOT_SUPPORTED);
        }
        return Void();
    }
    dispatchInts(serial, mSlotId, RIL_REQUEST_SEND_DEVICE_STATE, 2, (int) deviceStateType,
            BOOL_TO_INT(state));
    return Void();
}

Return<void> RadioImpl_1_6::setIndicationFilter(int32_t serial, int32_t indicationFilter) {
#if VDBG
    RLOGD("setIndicationFilter: serial %d", serial);
#endif
    if (s_vendorFunctions->version < 15) {
        RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                RIL_REQUEST_SET_UNSOLICITED_RESPONSE_FILTER);
        sendErrorResponse(pRI, RIL_E_REQUEST_NOT_SUPPORTED);
        return Void();
    }
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_UNSOLICITED_RESPONSE_FILTER, 1, indicationFilter);
    return Void();
}

Return<void> RadioImpl_1_6::setSimCardPower(int32_t serial, bool powerUp) {
#if VDBG
    RLOGD("setSimCardPower: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_SIM_CARD_POWER, 1, BOOL_TO_INT(powerUp));
    return Void();
}

Return<void> RadioImpl_1_6::setSimCardPower_1_1(int32_t serial, const V1_1::CardPowerState state) {
#if VDBG
    RLOGD("setSimCardPower_1_1: serial %d state %d", serial, state);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_SIM_CARD_POWER, 1, state);
    return Void();
}

Return<void> RadioImpl_1_6::setSimCardPower_1_6(int32_t serial, const V1_1::CardPowerState state) {
#if VDBG
    RLOGD("setSimCardPower_1_6: serial %d state %d", serial, state);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_SIM_CARD_POWER, 1, state);
    mSimCardPowerState = state;
    return Void();
}

Return<void> RadioImpl_1_6::setCarrierInfoForImsiEncryption(int32_t serial,
        const V1_1::ImsiEncryptionInfo& data) {
#if VDBG
    RLOGD("setCarrierInfoForImsiEncryption: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(
            serial, mSlotId, RIL_REQUEST_SET_CARRIER_INFO_IMSI_ENCRYPTION);
    if (pRI == NULL) {
        return Void();
    }

    RIL_CarrierInfoForImsiEncryption imsiEncryption = {};

    if (!copyHidlStringToRil(&imsiEncryption.mnc, data.mnc, pRI)) {
        return Void();
    }
    if (!copyHidlStringToRil(&imsiEncryption.mcc, data.mcc, pRI)) {
        memsetAndFreeStrings(1, imsiEncryption.mnc);
        return Void();
    }
    if (!copyHidlStringToRil(&imsiEncryption.keyIdentifier, data.keyIdentifier, pRI)) {
        memsetAndFreeStrings(2, imsiEncryption.mnc, imsiEncryption.mcc);
        return Void();
    }
    imsiEncryption.carrierKeyLength = data.carrierKey.size();
    imsiEncryption.carrierKey = new uint8_t[imsiEncryption.carrierKeyLength];
    memcpy(imsiEncryption.carrierKey, data.carrierKey.data(), imsiEncryption.carrierKeyLength);
    imsiEncryption.expirationTime = data.expirationTime;
    CALL_ONREQUEST(pRI->pCI->requestNumber, &imsiEncryption,
            sizeof(RIL_CarrierInfoForImsiEncryption), pRI, mSlotId);
    delete(imsiEncryption.carrierKey);
    return Void();
}

Return<void> RadioImpl_1_6::startKeepalive(int32_t serial, const V1_1::KeepaliveRequest& keepalive) {
#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_START_KEEPALIVE);
    if (pRI == NULL) {
        return Void();
    }

    RIL_KeepaliveRequest kaReq = {};

    kaReq.type = static_cast<RIL_KeepaliveType>(keepalive.type);
    switch(kaReq.type) {
        case NATT_IPV4:
            if (keepalive.sourceAddress.size() != 4 ||
                    keepalive.destinationAddress.size() != 4) {
                RLOGE("Invalid address for keepalive!");
                sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
                return Void();
            }
            break;
        case NATT_IPV6:
            if (keepalive.sourceAddress.size() != 16 ||
                    keepalive.destinationAddress.size() != 16) {
                RLOGE("Invalid address for keepalive!");
                sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
                return Void();
            }
            break;
        default:
            RLOGE("Unknown packet keepalive type!");
            sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
            return Void();
    }

    ::memcpy(kaReq.sourceAddress, keepalive.sourceAddress.data(), keepalive.sourceAddress.size());
    kaReq.sourcePort = keepalive.sourcePort;

    ::memcpy(kaReq.destinationAddress,
            keepalive.destinationAddress.data(), keepalive.destinationAddress.size());
    kaReq.destinationPort = keepalive.destinationPort;

    kaReq.maxKeepaliveIntervalMillis = keepalive.maxKeepaliveIntervalMillis;
    kaReq.cid = keepalive.cid; // This is the context ID of the data call

    CALL_ONREQUEST(pRI->pCI->requestNumber, &kaReq, sizeof(RIL_KeepaliveRequest), pRI, mSlotId);
    return Void();
}

Return<void> RadioImpl_1_6::stopKeepalive(int32_t serial, int32_t sessionHandle) {
#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_STOP_KEEPALIVE);
    if (pRI == NULL) {
        return Void();
    }

    CALL_ONREQUEST(pRI->pCI->requestNumber, &sessionHandle, sizeof(uint32_t), pRI, mSlotId);
    return Void();
}

Return<void> RadioImpl_1_6::responseAcknowledgement() {
    android::releaseWakeLock();
    return Void();
}

// Methods from ::android::hardware::radio::V1_2::IRadio follow.
int prepareNetworkScanRequest_1_2(RIL_NetworkScanRequest &scan_request,
    const ::android::hardware::radio::V1_2::NetworkScanRequest& request,
    RequestInfo *pRI) {

    scan_request.type = (RIL_ScanType) request.type;
    scan_request.interval = request.interval;
    scan_request.specifiers_length = request.specifiers.size();

    int intervalLow = static_cast<int>(::android::hardware::radio::V1_2::ScanIntervalRange::MIN);
    int intervalHigh = static_cast<int>(::android::hardware::radio::V1_2::ScanIntervalRange::MAX);
    int maxSearchTimeLow =
        static_cast<int>(::android::hardware::radio::V1_2::MaxSearchTimeRange::MIN);
    int maxSearchTimeHigh =
        static_cast<int>(::android::hardware::radio::V1_2::MaxSearchTimeRange::MAX);
    int incrementalResultsPeriodicityRangeLow =
        static_cast<int>(::android::hardware::radio::V1_2::IncrementalResultsPeriodicityRange::MIN);
    int incrementalResultsPeriodicityRangeHigh =
        static_cast<int>(::android::hardware::radio::V1_2::IncrementalResultsPeriodicityRange::MAX);
    uint maxSpecifierSize =
        static_cast<uint>(::android::hardware::radio::V1_2::RadioConst
            ::RADIO_ACCESS_SPECIFIER_MAX_SIZE);

    if (request.interval < intervalLow || request.interval > intervalHigh) {
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return -1;
    }
    // If defined, must fall in correct range.
    if (request.maxSearchTime != 0
        && (request.maxSearchTime < maxSearchTimeLow
            || request.maxSearchTime > maxSearchTimeHigh)) {
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return -1;
    }
    if (request.maxSearchTime != 0
        && (request.incrementalResultsPeriodicity < incrementalResultsPeriodicityRangeLow
            || request.incrementalResultsPeriodicity > incrementalResultsPeriodicityRangeHigh
            || request.incrementalResultsPeriodicity > request.maxSearchTime)) {
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return -1;
    }
    if (request.specifiers.size() == 0 || request.specifiers.size() > maxSpecifierSize) {
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return -1;
    }

    for (size_t i = 0; i < request.specifiers.size(); ++i) {
        if (request.specifiers[i].geranBands.size() > MAX_BANDS ||
            request.specifiers[i].utranBands.size() > MAX_BANDS ||
            request.specifiers[i].eutranBands.size() > MAX_BANDS ||
            request.specifiers[i].channels.size() > MAX_CHANNELS) {
            sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
            return -1;
        }
        const V1_1::RadioAccessSpecifier& ras_from =
                request.specifiers[i];
        RIL_RadioAccessSpecifier& ras_to = scan_request.specifiers[i];

        ras_to.radio_access_network = (RIL_RadioAccessNetworks) ras_from.radioAccessNetwork;
        ras_to.channels_length = ras_from.channels.size();

        std::copy(ras_from.channels.begin(), ras_from.channels.end(), ras_to.channels);
        const std::vector<uint32_t> * bands = nullptr;
        switch (request.specifiers[i].radioAccessNetwork) {
            case V1_1::RadioAccessNetworks::GERAN:
                ras_to.bands_length = ras_from.geranBands.size();
                bands = (std::vector<uint32_t> *) &ras_from.geranBands;
                break;
            case V1_1::RadioAccessNetworks::UTRAN:
                ras_to.bands_length = ras_from.utranBands.size();
                bands = (std::vector<uint32_t> *) &ras_from.utranBands;
                break;
            case V1_1::RadioAccessNetworks::EUTRAN:
                ras_to.bands_length = ras_from.eutranBands.size();
                bands = (std::vector<uint32_t> *) &ras_from.eutranBands;
                break;
            default:
                sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
                return -1;
        }
        // safe to copy to geran_bands because it's a union member
        for (size_t idx = 0; idx < ras_to.bands_length; ++idx) {
            ras_to.bands.geran_bands[idx] = (RIL_GeranBands) (*bands)[idx];
        }
    }

    return 0;
}

Return<void> RadioImpl_1_6::startNetworkScan_1_2(int32_t serial,
        const ::android::hardware::radio::V1_2::NetworkScanRequest& request) {
#if VDBG
    RLOGD("startNetworkScan_1_2: serial %d", serial);
#endif

    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_START_NETWORK_SCAN);
    if (pRI == NULL) {
        return Void();
    }

    RIL_NetworkScanRequest scan_request = {};

    if (prepareNetworkScanRequest_1_2(scan_request, request, pRI) < 0) {
        return Void();
    }

    CALL_ONREQUEST(RIL_REQUEST_START_NETWORK_SCAN, &scan_request, sizeof(scan_request), pRI,
            mSlotId);

    return Void();
}

Return<void> RadioImpl_1_6::setIndicationFilter_1_2(int32_t serial,
        ::android::hardware::hidl_bitfield<V1_2::IndicationFilter> indicationFilter) {
#if VDBG
    RLOGD("setIndicationFilter_1_2: serial %d", serial);
#endif

    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_SET_UNSOLICITED_RESPONSE_FILTER);
    sendErrorResponse(pRI, RIL_E_SUCCESS);  // TODO: for vts
    return Void();
}

Return<void> RadioImpl_1_6::setSignalStrengthReportingCriteria(int32_t serial,
        int32_t hysteresisMs, int32_t hysteresisDb,
        const hidl_vec<int32_t>& thresholdsDbm,
        ::android::hardware::radio::V1_2::AccessNetwork  accessNetwork) {
#if VDBG
    RLOGD("setSignalStrengthReportingCriteria: %d", serial);
#endif
    RIL_Errno e;
    if (radioService[mSlotId]->mRadioResponseV1_2 != NULL) {
         RadioResponseInfo responseInfo = {};
         if (hysteresisDb >= 10) {
             e = RIL_E_INVALID_ARGUMENTS;
         } else {
             e = RIL_E_SUCCESS;
         }
         populateResponseInfo(responseInfo, serial, RESPONSE_SOLICITED, e);
         Return<void> retStatus
                   = radioService[mSlotId]->mRadioResponseV1_2->setSignalStrengthReportingCriteriaResponse(responseInfo);
         radioService[mSlotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setIndicationFilterResponse: radioService[%d]->mRadioResponse == NULL",
           mSlotId);
    }
    return Void();
}

Return<void> RadioImpl_1_6::setLinkCapacityReportingCriteria(int32_t serial,
       int32_t hysteresisMs, int32_t hysteresisDlKbps, int32_t hysteresisUlKbps,
       const hidl_vec<int32_t>& thresholdsDownlinkKbps,
        const hidl_vec<int32_t>& thresholdsUplinkKbps,
        V1_2::AccessNetwork accessNetwork) {
#if VDBG
    RLOGE("[%04d]< %s", serial, "Method is not implemented");
    RLOGD("setLinkCapacityReportingCriteria: %d", serial);
#endif

    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_SET_LINK_CAPACITY_REPORTING_CRITERIA);
    if (pRI == NULL) {
        return Void();
    }
    // TODO: for vts. hysteresisDlKbps and hysteresisUlKbps range not confirmed
    if (hysteresisDlKbps >= 5000 || hysteresisUlKbps >= 1000) {
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return Void();
    } else {
        sendErrorResponse(pRI, RIL_E_SUCCESS);
    }
    return Void();
}

Return<void> RadioImpl_1_6::setupDataCall_1_2(int32_t serial, V1_2::AccessNetwork accessNetwork,
        const V1_0::DataProfileInfo& dataProfileInfo, bool modemCognitive,
        bool roamingAllowed, bool isRoaming, V1_2::DataRequestReason reason,
        const hidl_vec<hidl_string>& addresses, const hidl_vec<hidl_string>& dnses) {
#if VDBG
    RLOGE("[%04d]< %s", serial, "Method is not implemented");
    RLOGD("setupDataCall_1_2: serial %d", serial);
#endif

    if (s_vendorFunctions->version >= 4 && s_vendorFunctions->version <= 14) {
        const hidl_string &protocol =
                (isRoaming ? dataProfileInfo.roamingProtocol : dataProfileInfo.protocol);
        dispatchStrings(serial, mSlotId, RIL_REQUEST_SETUP_DATA_CALL, true, 7,
            std::to_string((int)accessNetwork).c_str(),
            std::to_string((int)dataProfileInfo.profileId).c_str(),
            dataProfileInfo.apn.c_str(),
            dataProfileInfo.user.c_str(),
            dataProfileInfo.password.c_str(),
            std::to_string((int)dataProfileInfo.authType).c_str(),
            protocol.c_str());
    } else if (s_vendorFunctions->version >= 15) {
        char *mvnoTypeStr = NULL;
        if (!convertMvnoTypeToString(dataProfileInfo.mvnoType, mvnoTypeStr)) {
            RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                    RIL_REQUEST_SETUP_DATA_CALL);
            if (pRI != NULL) {
                sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
            }
            return Void();
        }
        dispatchStrings(serial, mSlotId, RIL_REQUEST_SETUP_DATA_CALL, true, 15,
            std::to_string((int)accessNetwork).c_str(),
            std::to_string((int)dataProfileInfo.profileId).c_str(),
            dataProfileInfo.apn.c_str(),
            dataProfileInfo.user.c_str(),
            dataProfileInfo.password.c_str(),
            std::to_string((int) dataProfileInfo.authType).c_str(),
            dataProfileInfo.protocol.c_str(),
            dataProfileInfo.roamingProtocol.c_str(),
            std::to_string(dataProfileInfo.supportedApnTypesBitmap).c_str(),
            std::to_string(dataProfileInfo.bearerBitmap).c_str(),
            modemCognitive ? "1" : "0",
            std::to_string(dataProfileInfo.mtu).c_str(),
            mvnoTypeStr,
            dataProfileInfo.mvnoMatchData.c_str(),
            roamingAllowed ? "1" : "0");
    } else {
        RLOGE("Unsupported RIL version %d, min version expected 4", s_vendorFunctions->version);
        RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                RIL_REQUEST_SETUP_DATA_CALL);
        if (pRI != NULL) {
            sendErrorResponse(pRI, RIL_E_REQUEST_NOT_SUPPORTED);
        }
    }
    return Void();
}

Return<void> RadioImpl_1_6::deactivateDataCall_1_2(int32_t serial, int32_t cid,
        ::android::hardware::radio::V1_2::DataRequestReason reason) {
#if VDBG
    RLOGD("deactivateDataCall_1_2: serial %d", serial);
#endif

    RIL_DataRequestReason dataRequestReason = (RIL_DataRequestReason)reason;
    const char *reasonStr = NULL;
    switch (dataRequestReason) {
        case DATA_REQ_REASOPN_NORMAL:
            reasonStr = "normal";
            break;
        case DATA_REQ_REASOPN_SHUTDOWN:
            reasonStr = "shutdown";
            break;
        case DATA_REQ_REASOPN_HANDOVER:
            reasonStr = "handover";
            break;
        default:
            reasonStr = "unknown";
            break;
    }

    dispatchStrings(serial, mSlotId, RIL_REQUEST_DEACTIVATE_DATA_CALL, false,
            2, (std::to_string(cid)).c_str(), reasonStr);
    return Void();
}

// Methods from ::android::hardware::radio::V1_3::IRadio follow.
Return<void> RadioImpl_1_6::setSystemSelectionChannels(int32_t serial, bool /* specifyChannels */,
        const hidl_vec<::android::hardware::radio::V1_1::RadioAccessSpecifier>& /* specifiers */) {
#if VDBG
    RLOGD("setSystemSelectionChannels: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_SET_SYSTEM_SELECTION_CHANNELS);
    return Void();
}

Return<void> RadioImpl_1_6::enableModem(int32_t serial, bool /* on */) {
#if VDBG
    RLOGE("enableModem: serial = %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_ENABLE_MODEM);
    return Void();
}

Return<void> RadioImpl_1_6::getModemStackStatus(int32_t serial) {
#if VDBG
    RLOGD("getModemStackStatus: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_MODEM_STACK_STATUS);
    return Void();
}

const char * getProtocolString(const ::android::hardware::radio::V1_4::PdpProtocolType protocolVal) {
    switch(protocolVal) {
        case ::android::hardware::radio::V1_4::PdpProtocolType::IP:
            return "IP";
        case ::android::hardware::radio::V1_4::PdpProtocolType::IPV6:
            return "IPV6";
        case ::android::hardware::radio::V1_4::PdpProtocolType::IPV4V6:
            return "IPV4V6";
        case ::android::hardware::radio::V1_4::PdpProtocolType::PPP:
            return "PPP";
        case ::android::hardware::radio::V1_4::PdpProtocolType::NON_IP:
            return "NON_IP";
        case ::android::hardware::radio::V1_4::PdpProtocolType::UNSTRUCTURED:
            return "UNSTRUCTURED";
        default:
            return "UNKNOWN";
    }
}

// Methods from ::android::hardware::radio::V1_4::IRadio follow.
Return<void> RadioImpl_1_6::setAllowedCarriers_1_4(int32_t  serial,
        const V1_4::CarrierRestrictionsWithPriority& carriers,
        V1_4::SimLockMultiSimPolicy multiSimPolicy) {
#if VDBG
    RLOGD("setAllowedCarriers_1_4: serial %d", serial);
#endif

    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_SET_CARRIER_RESTRICTIONS);
    if (pRI == NULL) {
        return Void();
    }

    // Prepare legacy structure (defined in IRadio 1.0) to re-use existing code.
    RIL_CarrierRestrictions cr = {};
    if (prepareCarrierRestrictions(cr, false, carriers.allowedCarriers, carriers.excludedCarriers,
            pRI) < 0) {
        return Void();
    }
    // Copy the legacy structure into the new structure (defined in IRadio 1.4)
    RIL_CarrierRestrictionsWithPriority crExt = {};
    crExt.len_allowed_carriers = cr.len_allowed_carriers;
    crExt.allowed_carriers = cr.allowed_carriers;
    crExt.len_excluded_carriers = cr.len_excluded_carriers;
    crExt.excluded_carriers = cr.excluded_carriers;
    crExt.allowedCarriersPrioritized = BOOL_TO_INT(carriers.allowedCarriersPrioritized);
    crExt.multiSimPolicy = (RIL_SimLockMultiSimPolicy)multiSimPolicy;

    CALL_ONREQUEST(pRI->pCI->requestNumber, &crExt, sizeof(RIL_CarrierRestrictionsWithPriority),
            pRI, mSlotId);

    freeCarrierRestrictions(cr);

    return Void();
}

Return<void> RadioImpl_1_6::getAllowedCarriers_1_4(int32_t serial) {
#if VDBG
    RLOGD("getAllowedCarriers_1_4: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CARRIER_RESTRICTIONS);
    return Void();
}

Return<void> RadioImpl_1_6::setupDataCall_1_4(int32_t serial ,
        ::android::hardware::radio::V1_4::AccessNetwork /* accessNetwork */,
        const ::android::hardware::radio::V1_4::DataProfileInfo& dataProfileInfo,
        bool roamingAllowed, ::android::hardware::radio::V1_2::DataRequestReason /* reason */,
        const hidl_vec<hidl_string>& /* addresses */, const hidl_vec<hidl_string>& /* dnses */) {

#if VDBG
    RLOGD("setupDataCall_1_4: serial %d", serial);
#endif

    char *mvnoTypeStr = NULL;
    if (!convertMvnoTypeToString(MvnoType::IMSI, mvnoTypeStr)) {
        RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                RIL_REQUEST_SETUP_DATA_CALL);
        if (pRI != NULL) {
            sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        }
        return Void();
    }
    dispatchStrings(serial, mSlotId, RIL_REQUEST_SETUP_DATA_CALL, true, 16,
        std::to_string((int) RadioTechnology::UNKNOWN + 2).c_str(),
        std::to_string((int) dataProfileInfo.profileId).c_str(),
        dataProfileInfo.apn.c_str(),
        dataProfileInfo.user.c_str(),
        dataProfileInfo.password.c_str(),
        std::to_string((int) dataProfileInfo.authType).c_str(),
        getProtocolString(dataProfileInfo.protocol),
        getProtocolString(dataProfileInfo.roamingProtocol),
        std::to_string(dataProfileInfo.supportedApnTypesBitmap).c_str(),
        std::to_string(dataProfileInfo.bearerBitmap).c_str(),
        dataProfileInfo.persistent ? "1" : "0",
        std::to_string(dataProfileInfo.mtu).c_str(),
        mvnoTypeStr,
        "302720x94",
        roamingAllowed ? "1" : "0",
        "-1");
    return Void();
}

Return<void> RadioImpl_1_6::setInitialAttachApn_1_4(int32_t  serial ,
        const ::android::hardware::radio::V1_4::DataProfileInfo& dataProfileInfo) {
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_SET_INITIAL_ATTACH_APN);
    if (pRI == NULL) {
        return Void();
    }

    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, RESPONSE_SOLICITED, RIL_E_SUCCESS);

    if (radioService[mSlotId]->mRadioResponseV1_4 != NULL) {
        Return<void> retStatus
                = radioService[mSlotId]->mRadioResponseV1_4->setInitialAttachApnResponse(responseInfo);
        radioService[mSlotId]->checkReturnStatus(retStatus);
    } else if (radioService[mSlotId]->mRadioResponse != NULL) {
        Return<void> retStatus
                = radioService[mSlotId]->mRadioResponse->setInitialAttachApnResponse(responseInfo);
        radioService[mSlotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setInitialAttachApnResponse: radioService[%d]->mRadioResponse == NULL", mSlotId);
    }

    return Void();
}

Return<void> RadioImpl_1_6::setDataProfile_1_4(int32_t  serial ,
        const hidl_vec<::android::hardware::radio::V1_4::DataProfileInfo>& /* profiles */) {
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_SET_DATA_PROFILE);
    if (pRI == NULL) {
        return Void();
    }

    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, RESPONSE_SOLICITED, RIL_E_SUCCESS);

    if (radioService[mSlotId]->mRadioResponseV1_4 != NULL) {
        Return<void> retStatus
                = radioService[mSlotId]->mRadioResponseV1_4->setDataProfileResponse(responseInfo);
        radioService[mSlotId]->checkReturnStatus(retStatus);
    } else if (radioService[mSlotId]->mRadioResponse != NULL) {
        Return<void> retStatus
                = radioService[mSlotId]->mRadioResponse->setDataProfileResponse(responseInfo);
        radioService[mSlotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setDataProfileResponse: radioService[%d]->mRadioResponse == NULL", mSlotId);
    }

    return Void();
}

Return<void> RadioImpl_1_6::emergencyDial(int32_t serial,
        const ::android::hardware::radio::V1_0::Dial& dialInfo,
        hidl_bitfield<android::hardware::radio::V1_4::EmergencyServiceCategory> categories,
        const hidl_vec<hidl_string>&  urns ,
        ::android::hardware::radio::V1_4::EmergencyCallRouting routing,
        bool fromEmergencyDialer, bool /* isTesting */) {
#if VDBG
    RLOGD("emergencyDial: serial %d", serial);
#endif

    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_EMERGENCY_DIAL);
    if (pRI == NULL) {
        return Void();
    }

    RIL_EmergencyDial eccDial = {};
    RIL_Dial& dial = eccDial.dialInfo;
    RIL_UUS_Info uusInfo = {};

    if (!copyHidlStringToRil(&dial.address, dialInfo.address, pRI)) {
        return Void();
    }
    dial.clir = (int) dialInfo.clir;

    if (dialInfo.uusInfo.size() != 0) {
        uusInfo.uusType = (RIL_UUS_Type) dialInfo.uusInfo[0].uusType;
        uusInfo.uusDcs = (RIL_UUS_DCS) dialInfo.uusInfo[0].uusDcs;

        if (dialInfo.uusInfo[0].uusData.size() == 0) {
            uusInfo.uusData = NULL;
            uusInfo.uusLength = 0;
        } else {
            if (!copyHidlStringToRil(&uusInfo.uusData, dialInfo.uusInfo[0].uusData, pRI)) {
                memsetAndFreeStrings(1, dial.address);
                return Void();
            }
            uusInfo.uusLength = dialInfo.uusInfo[0].uusData.size();
        }

        dial.uusInfo = &uusInfo;
    }

    eccDial.urnsNumber = urns.size();
    if (eccDial.urnsNumber != 0) {
        char **ppUrns = (char **)calloc(eccDial.urnsNumber, sizeof(char *));
        if (ppUrns == NULL) {
            RLOGE("Memory allocation failed for request %s",
                    requestToString(pRI->pCI->requestNumber));
            sendErrorResponse(pRI, RIL_E_NO_MEMORY);
            memsetAndFreeStrings(2, dial.address, uusInfo.uusData);
            return Void();
        }
        for (uint32_t i = 0; i < eccDial.urnsNumber; i++) {
            if (!copyHidlStringToRil(&ppUrns[i], hidl_string(urns[i]), pRI)) {
                for (uint32_t j = 0; j < i; j++) {
                    memsetAndFreeStrings(1, ppUrns[j]);
                }
                memsetAndFreeStrings(2, dial.address, uusInfo.uusData);
                free(ppUrns);
                return Void();
            }
        }
        eccDial.urns = ppUrns;
    }

    eccDial.categories = (RIL_EmergencyServiceCategory)categories;
    eccDial.routing = (RIL_EmergencyCallRouting)routing;
    eccDial.fromEmergencyDialer = fromEmergencyDialer;

    CALL_ONREQUEST(RIL_REQUEST_EMERGENCY_DIAL, &eccDial, sizeof(RIL_EmergencyDial), pRI, mSlotId);

    memsetAndFreeStrings(2, dial.address, uusInfo.uusData);
    if (eccDial.urns != NULL) {
        for (size_t i = 0; i < eccDial.urnsNumber; i++) {
            memsetAndFreeStrings(1, eccDial.urns[i]);
        }
        free(eccDial.urns);
    }
    return Void();
}

Return<void> RadioImpl_1_6::startNetworkScan_1_4(int32_t serial,
        const ::android::hardware::radio::V1_2::NetworkScanRequest& request) {
#if VDBG
    RLOGD("startNetworkScan_1_4: serial %d", serial);
#endif

    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_START_NETWORK_SCAN);
    if (pRI == NULL) {
        return Void();
    }

    RIL_NetworkScanRequest scan_request = {};

    if (prepareNetworkScanRequest_1_2(scan_request, request, pRI) < 0) {
        return Void();
    }

    CALL_ONREQUEST(RIL_REQUEST_START_NETWORK_SCAN, &scan_request, sizeof(scan_request), pRI,
            mSlotId);

    return Void();
}

Return<void> RadioImpl_1_6::getPreferredNetworkTypeBitmap(int32_t serial ) {
#if VDBG
    RLOGD("getPreferredNetworkTypeBitmap: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE_BITMAP);
    return Void();
}

Return<void> RadioImpl_1_6::setPreferredNetworkTypeBitmap(
        int32_t serial, hidl_bitfield<RadioAccessFamily> networkTypeBitmap) {
#if VDBG
    RLOGD("setPreferredNetworkTypeBitmap: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE_BITMAP, 1, networkTypeBitmap);
    return Void();
}

Return<void> RadioImpl_1_6::setAllowedNetworkTypesBitmap(
        uint32_t serial, hidl_bitfield<RadioAccessFamily> networkTypeBitmap) {
#if VDBG
    RLOGD("setAllowedNetworkTypesBitmap: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_ALLOWED_NETWORK_TYPES_BITMAP, 1, networkTypeBitmap);
    return Void();
}

Return<void> RadioImpl_1_6::getAllowedNetworkTypesBitmap(int32_t serial) {
#if VDBG
    RLOGD("getAllowedNetworkTypesBitmap: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_ALLOWED_NETWORK_TYPES_BITMAP);
    return Void();
}

Return<void> RadioImpl_1_6::getSignalStrength_1_4(int32_t serial) {
#if VDBG
    RLOGD("getSignalStrength_1_4: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_SIGNAL_STRENGTH);
    return Void();
}

Return<void> RadioImpl_1_6::getSignalStrength_1_6(int32_t serial) {
#if VDBG
    RLOGD("getSignalStrength_1_6: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_SIGNAL_STRENGTH);
    return Void();
}

// Methods from ::android::hardware::radio::V1_5::IRadio follow.
Return<void> RadioImpl_1_6::setSignalStrengthReportingCriteria_1_5(int32_t serial,
        const V1_5::SignalThresholdInfo& signalThresholdInfo,
        V1_5::AccessNetwork accessNetwork) {
#if VDBG
    RLOGD("setSignalStrengthReportingCriteria_1_5: %d", serial);
#endif

    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_SET_SIGNAL_STRENGTH_REPORTING_CRITERIA);
    if (pRI == NULL) {
        return Void();
    }

    if (signalThresholdInfo.hysteresisDb >= 10) {  // TODO: for vts. hysteresisDb range not checked
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return Void();
    }

    RIL_SignalStrengthReportingCriteria_v1_5 *criteria = (RIL_SignalStrengthReportingCriteria_v1_5 *)
            calloc(1, sizeof(RIL_SignalStrengthReportingCriteria_v1_5));
    if (criteria == NULL) {
        RLOGE("Memory allocation failed for request %s",
                requestToString(pRI->pCI->requestNumber));
        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
        return Void();
    }

    criteria->signalMeasurement = (SignalMeasurementType)signalThresholdInfo.signalMeasurement;
    criteria->isEnabled = signalThresholdInfo.isEnabled;
    criteria->hysteresisMs = signalThresholdInfo.hysteresisMs;
    criteria->hysteresisDb = signalThresholdInfo.hysteresisDb;
    criteria->thresholdsDbmNumber = signalThresholdInfo.thresholds.size();
    criteria->thresholdsDbm = new int32_t[criteria->thresholdsDbmNumber];
    memcpy(criteria->thresholdsDbm, signalThresholdInfo.thresholds.data(),
            criteria->thresholdsDbmNumber * sizeof(int32_t));
    criteria->accessNetwork = (RIL_RadioAccessNetworks_v1_5)accessNetwork;

    CALL_ONREQUEST(pRI->pCI->requestNumber, criteria,
            sizeof(RIL_SignalStrengthReportingCriteria_v1_5), pRI, mSlotId);

    return Void();
}

Return<void> RadioImpl_1_6::setLinkCapacityReportingCriteria_1_5(int32_t serial,
    int32_t hysteresisMs, int32_t hysteresisDlKbps, int32_t hysteresisUlKbps,
     const hidl_vec<int32_t>& thresholdsDownlinkKbps,
     const hidl_vec<int32_t>& thresholdsUplinkKbps,
     V1_5::AccessNetwork accessNetwork) {
#if VDBG
 RLOGD("setLinkCapacityReportingCriteria_1_5: %d", serial);
#endif

     RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
             RIL_REQUEST_SET_LINK_CAPACITY_REPORTING_CRITERIA);
     if (pRI == NULL) {
         return Void();
     }
     // TODO: for vts. hysteresisDlKbps and hysteresisUlKbps range not confirmed
     if (hysteresisDlKbps >= 5000 || hysteresisUlKbps >= 1000) {
         sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
         return Void();
     }

     RIL_LinkCapacityReportingCriteria *criteria = (RIL_LinkCapacityReportingCriteria *)
             calloc(1, sizeof(RIL_LinkCapacityReportingCriteria));
     if (criteria == NULL) {
         RLOGE("Memory allocation failed for request %s",
                 requestToString(pRI->pCI->requestNumber));
         sendErrorResponse(pRI, RIL_E_NO_MEMORY);
         return Void();
     }

     criteria->hysteresisMs = hysteresisMs;
     criteria->hysteresisDlKbps = hysteresisDlKbps;
     criteria->hysteresisUlKbps = hysteresisUlKbps;
     criteria->thresholdsDownlinkKbpsLength = thresholdsDownlinkKbps.size();
     criteria->thresholdsUplinkKbpsLength = thresholdsUplinkKbps.size();
     criteria->thresholdsDownlinkKbps = new int32_t[criteria->thresholdsDownlinkKbpsLength];
     criteria->thresholdsUplinkKbps = new int32_t[criteria->thresholdsUplinkKbpsLength];
     memcpy(criteria->thresholdsDownlinkKbps, thresholdsDownlinkKbps.data(),
             criteria->thresholdsDownlinkKbpsLength * sizeof(int32_t));
     memcpy(criteria->thresholdsUplinkKbps, thresholdsUplinkKbps.data(),
             criteria->thresholdsUplinkKbpsLength * sizeof(int32_t));
     criteria->accessNetwork = (RIL_RadioAccessNetworks_v1_5)accessNetwork;

     CALL_ONREQUEST(pRI->pCI->requestNumber, criteria,
             sizeof(RIL_LinkCapacityReportingCriteria), pRI, pRI->socket_id);

     return Void();
}

Return<void> RadioImpl_1_6::enableUiccApplications(int32_t serial, bool enable) {
#if VDBG
    RLOGD("enableUiccApplications: serial %d enable %d", serial, enable);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_ENABLE_UICC_APPLICATIONS, 1, BOOL_TO_INT(enable));
    return Void();
}

Return<void> RadioImpl_1_6::setRadioPower_1_5(int32_t serial, bool powerOn, bool forEmergencyCall,
                                          bool preferredForEmergencyCall) {
#if VDBG
    RLOGD("setRadioPower_1_6: serial %d powerOn %d forEmergency %d preferredForEmergencyCall %d",
        serial, powerOn, forEmergencyCall, preferredForEmergencyCall);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_RADIO_POWER, 1, BOOL_TO_INT(powerOn));
    return Void();
}

Return<void> RadioImpl_1_6::setRadioPower_1_6(int32_t serial, bool powerOn, bool forEmergencyCall,
                                          bool preferredForEmergencyCall) {
#if VDBG
    RLOGD("setRadioPower_1_6: serial %d powerOn %d forEmergency %d preferredForEmergencyCall %d",
        serial, powerOn, forEmergencyCall, preferredForEmergencyCall);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_RADIO_POWER, 1, BOOL_TO_INT(powerOn));
    return Void();
}

Return<void> RadioImpl_1_6::areUiccApplicationsEnabled(int32_t serial) {
#if VDBG
    RLOGD("areUiccApplicationsEnabled: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_ARE_UICC_APPLICATIONS_ENABLED);
    return Void();
}

Return<void> RadioImpl_1_6::getVoiceRegistrationState_1_5(int32_t serial) {
#if VDBG
    RLOGD("getVoiceRegistrationState_1_5: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_VOICE_REGISTRATION_STATE);
    return Void();
}

Return<void> RadioImpl_1_6::getDataRegistrationState_1_5(int32_t serial) {
#if VDBG
    RLOGD("getDataRegistrationState_1_5: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_DATA_REGISTRATION_STATE);
    return Void();
}

Return<void> RadioImpl_1_6::getVoiceRegistrationState_1_6(int32_t serial) {
#if VDBG
    RLOGD("getVoiceRegistrationState_1_6: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_VOICE_REGISTRATION_STATE);
    return Void();
}

Return<void> RadioImpl_1_6::getDataRegistrationState_1_6(int32_t serial) {
#if VDBG
    RLOGD("getDataRegistrationState_1_6: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_DATA_REGISTRATION_STATE);
    return Void();
}

Return<void> RadioImpl_1_6::setSystemSelectionChannels_1_5(int32_t serial,
        bool specifyChannels, const hidl_vec<V1_5::RadioAccessSpecifier>& specifiers) {

#if VDBG
RLOGD("setSystemSelectionChannels_1_5: %d", serial);
#endif

    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                  RIL_REQUEST_SET_SYSTEM_SELECTION_CHANNELS);
    if (pRI == NULL) {
      return Void();
    }

    if (specifiers.size() > RIL_RADIO_ACCESS_SPECIFIER_MAX_SIZE) {
      sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
      return Void();
    }

    RIL_SystemSelectionChannels_v1_5 *sysSelectionChannels =
          (RIL_SystemSelectionChannels_v1_5 *)calloc(1, sizeof(RIL_SystemSelectionChannels_v1_5));
    if (sysSelectionChannels == NULL) {
      RLOGE("Memory allocation failed for request %s",
              requestToString(pRI->pCI->requestNumber));
      sendErrorResponse(pRI, RIL_E_NO_MEMORY);
      return Void();
    }
    sysSelectionChannels->specifyChannels = specifyChannels;
    sysSelectionChannels->specifiers_length = specifiers.size();
    for (size_t i = 0; i < specifiers.size(); ++i) {
      const V1_5::RadioAccessSpecifier& ras_from = specifiers[i];
      RIL_RadioAccessSpecifier_v1_5 &ras_to = sysSelectionChannels->specifiers[i];

      ras_to.radio_access_network = (RIL_RadioAccessNetworks_v1_5)ras_from.radioAccessNetwork;
      ras_to.channels_length = ras_from.channels.size();

      std::copy(ras_from.channels.begin(), ras_from.channels.end(), ras_to.channels);
      const std::vector<uint32_t> * bands = nullptr;
      switch (specifiers[i].radioAccessNetwork) {
          case V1_5::RadioAccessNetworks::GERAN:
              ras_to.bands_length = ras_from.bands.geranBands().size();
              bands = (std::vector<uint32_t> *) &ras_from.bands.geranBands();
              break;
          case V1_5::RadioAccessNetworks::UTRAN:
              ras_to.bands_length = ras_from.bands.utranBands().size();
              bands = (std::vector<uint32_t> *) &ras_from.bands.utranBands();
              break;
          case V1_5::RadioAccessNetworks::EUTRAN:
              ras_to.bands_length = ras_from.bands.eutranBands().size();
              bands = (std::vector<uint32_t> *) &ras_from.bands.eutranBands();
              break;
          case V1_5::RadioAccessNetworks::NGRAN:
              ras_to.bands_length = ras_from.bands.ngranBands().size();
              bands = (std::vector<uint32_t> *) &ras_from.bands.ngranBands();
              break;
          default: {
              sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
              free(sysSelectionChannels);
              return Void();
          }
      }
      // safe to copy to geran_bands because it's a union member
      for (size_t idx = 0; idx < ras_to.bands_length; ++idx) {
          ras_to.bands.geran_bands[idx] = (RIL_GeranBands)(*bands)[idx];
      }
    }

    CALL_ONREQUEST(RIL_REQUEST_SET_SYSTEM_SELECTION_CHANNELS, sysSelectionChannels,
          sizeof(RIL_SystemSelectionChannels_v1_5), pRI, mSlotId);

    return Void();
}

int prepareNetworkScanRequest_1_5(RIL_NetworkScanRequest_v1_5 &scan_request,
        const V1_5::NetworkScanRequest& request, RequestInfo *pRI) {
    scan_request.type = (RIL_ScanType) request.type;
    scan_request.interval = request.interval;
    scan_request.specifiers_length = request.specifiers.size();
    scan_request.maxSearchTime = request.maxSearchTime;
    scan_request.incrementalResults = request.incrementalResults;
    scan_request.incrementalResultsPeriodicity = request.incrementalResultsPeriodicity;
    scan_request.mccMncsNumbers = request.mccMncs.size();

    int intervalLow = static_cast<int>(V1_2::ScanIntervalRange::MIN);
    int intervalHigh = static_cast<int>(V1_2::ScanIntervalRange::MAX);
    int maxSearchTimeLow = static_cast<int>(V1_2::MaxSearchTimeRange::MIN);
    int maxSearchTimeHigh = static_cast<int>(V1_2::MaxSearchTimeRange::MAX);
    int incrementalResultsPeriodicityRangeLow =
            static_cast<int>(V1_2::IncrementalResultsPeriodicityRange::MIN);
    int incrementalResultsPeriodicityRangeHigh =
            static_cast<int>(V1_2::IncrementalResultsPeriodicityRange::MAX);
    uint maxSpecifierSize = static_cast<uint>(V1_2::RadioConst::RADIO_ACCESS_SPECIFIER_MAX_SIZE);

    if (request.interval < intervalLow || request.interval > intervalHigh) {
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return -1;
    }
    // If defined, must fall in correct range.
    if (request.maxSearchTime != 0 && (request.maxSearchTime < maxSearchTimeLow
            || request.maxSearchTime > maxSearchTimeHigh)) {
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return -1;
    }
    if (request.maxSearchTime != 0
            && (request.incrementalResultsPeriodicity < incrementalResultsPeriodicityRangeLow
            || request.incrementalResultsPeriodicity > incrementalResultsPeriodicityRangeHigh
            || request.incrementalResultsPeriodicity > request.maxSearchTime)) {
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return -1;
    }
    if (request.specifiers.size() == 0 || request.specifiers.size() > maxSpecifierSize) {
        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        return -1;
    }

    for (size_t i = 0; i < request.specifiers.size(); ++i) {
        if (request.specifiers[i].channels.size() > MAX_CHANNELS) {
            sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
            return -1;
        }
        switch (request.specifiers[i].bands.getDiscriminator()) {
            case V1_5::RadioAccessSpecifier::Bands::hidl_discriminator::geranBands:
                if (request.specifiers[i].bands.geranBands().size() > MAX_BANDS) {
                  sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
                  return -1;
                }
                break;
            case V1_5::RadioAccessSpecifier::Bands::hidl_discriminator::utranBands:
                if (request.specifiers[i].bands.utranBands().size() > MAX_BANDS) {
                  sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
                  return -1;
                }
                break;
            case V1_5::RadioAccessSpecifier::Bands::hidl_discriminator::eutranBands:
                if (request.specifiers[i].bands.eutranBands().size() > MAX_BANDS) {
                  sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
                  return -1;
                }
                break;
            case V1_5::RadioAccessSpecifier::Bands::hidl_discriminator::ngranBands:
                if (request.specifiers[i].bands.ngranBands().size() > MAX_BANDS) {
                  sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
                  return -1;
                }
                break;
            default:
              sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
              return -1;
        }

        if (request.specifiers[i].channels.size() > MAX_CHANNELS) {
            sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
            return -1;
        }

        const V1_5::RadioAccessSpecifier& ras_from = request.specifiers[i];
        RIL_RadioAccessSpecifier_v1_5& ras_to = scan_request.specifiers[i];

        ras_to.radio_access_network = (RIL_RadioAccessNetworks_v1_5) ras_from.radioAccessNetwork;
        ras_to.channels_length = ras_from.channels.size();

        std::copy(ras_from.channels.begin(), ras_from.channels.end(), ras_to.channels);
        const std::vector<uint32_t> * bands = nullptr;
        switch (request.specifiers[i].radioAccessNetwork) {
            case V1_5::RadioAccessNetworks::GERAN:
                ras_to.bands_length = ras_from.bands.geranBands().size();

                bands = (std::vector<uint32_t> *) &ras_from.bands.geranBands();
                // safe to copy to geran_bands because it's a union member
                for (size_t idx = 0; idx < ras_to.bands_length; ++idx) {
                    ras_to.bands.geran_bands[idx] = (RIL_GeranBands) (*bands)[idx];
                }
                break;
            case V1_5::RadioAccessNetworks::UTRAN:
                ras_to.bands_length = ras_from.bands.utranBands().size();
                bands = (std::vector<uint32_t> *) &ras_from.bands;
                // safe to copy to geran_bands because it's a union member
                for (size_t idx = 0; idx < ras_to.bands_length; ++idx) {
                    ras_to.bands.utran_bands[idx] = (RIL_UtranBands) (*bands)[idx];
                }
                break;
            case V1_5::RadioAccessNetworks::EUTRAN:
                ras_to.bands_length = ras_from.bands.eutranBands().size();
                bands = (std::vector<uint32_t> *) &ras_from.bands;
                // safe to copy to geran_bands because it's a union member
                for (size_t idx = 0; idx < ras_to.bands_length; ++idx) {
                    ras_to.bands.eutran_bands[idx] = (RIL_EutranBands) (*bands)[idx];
                }
                break;
            case V1_5::RadioAccessNetworks::NGRAN:
                ras_to.bands_length = ras_from.bands.ngranBands().size();
                bands = (std::vector<uint32_t> *) &ras_from.bands;
                // safe to copy to geran_bands because it's a union member
                for (size_t idx = 0; idx < ras_to.bands_length; ++idx) {
                    ras_to.bands.ngran_bands[idx] = (RIL_NgranBands) (*bands)[idx];
                }
                break;
            default:
                sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
                return -1;
        }
    }
    if (scan_request.mccMncsNumbers != 0) {
        char **pStrings = (char **)calloc(scan_request.mccMncsNumbers, sizeof(char *));
        if (pStrings == NULL) {
            RLOGE("Memory allocation failed for request %s",
                    requestToString(pRI->pCI->requestNumber));
            sendErrorResponse(pRI, RIL_E_NO_MEMORY);
            return -1;
        }
        for (size_t i = 0; i < request.mccMncs.size(); ++i) {
            if (!copyHidlStringToRil(&pStrings[i], hidl_string(request.mccMncs[i]), pRI)) {
                for (size_t j = 0; j < i; j++) {
                    memsetAndFreeStrings(1, pStrings[j]);
                }
                free(pStrings);
                return -1;
            }
        }
        scan_request.mccMncs = pStrings;
    }
    return 0;
}

Return<void> RadioImpl_1_6::startNetworkScan_1_5(int32_t serial,
        const ::android::hardware::radio::V1_5::NetworkScanRequest& request) {
#if VDBG
    RLOGD("startNetworkScan_1_6: serial %d", serial);
#endif

    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_START_NETWORK_SCAN);
    if (pRI == NULL) {
        return Void();
    }

    RIL_NetworkScanRequest_v1_5 scan_request = {};

    if (prepareNetworkScanRequest_1_5(scan_request, request, pRI) < 0) {
        return Void();
    }

    CALL_ONREQUEST(RIL_REQUEST_START_NETWORK_SCAN, &scan_request, sizeof(scan_request), pRI,
            mSlotId);

    return Void();
}

Return<void> RadioImpl_1_6::setupDataCall_1_5(int32_t serial ,
        ::android::hardware::radio::V1_5::AccessNetwork /* accessNetwork */,
        const ::android::hardware::radio::V1_5::DataProfileInfo& dataProfileInfo,
        bool roamingAllowed, ::android::hardware::radio::V1_2::DataRequestReason /* reason */,
        const hidl_vec<::android::hardware::radio::V1_5::LinkAddress>& /* addresses */,
        const hidl_vec<hidl_string>& /* dnses */) {

#if VDBG
    RLOGD("setupDataCall_1_5: serial %d", serial);
#endif

    char *mvnoTypeStr = NULL;
    if (!convertMvnoTypeToString(MvnoType::IMSI, mvnoTypeStr)) {
        RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                RIL_REQUEST_SETUP_DATA_CALL);
        if (pRI != NULL) {
            sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        }
        return Void();
    }
    dispatchStrings(serial, mSlotId, RIL_REQUEST_SETUP_DATA_CALL, true, 15,
        std::to_string((int) RadioTechnology::UNKNOWN + 2).c_str(),
        std::to_string((int) dataProfileInfo.profileId).c_str(),
        dataProfileInfo.apn.c_str(),
        dataProfileInfo.user.c_str(),
        dataProfileInfo.password.c_str(),
        std::to_string((int) dataProfileInfo.authType).c_str(),
        getProtocolString(dataProfileInfo.protocol),
        getProtocolString(dataProfileInfo.roamingProtocol),
        std::to_string(dataProfileInfo.supportedApnTypesBitmap).c_str(),
        std::to_string(dataProfileInfo.bearerBitmap).c_str(),
        dataProfileInfo.persistent ? "1" : "0",
        std::to_string(dataProfileInfo.mtuV4).c_str(),
        std::to_string(dataProfileInfo.mtuV6).c_str(),
        mvnoTypeStr,
        "302720x94",
        roamingAllowed ? "1" : "0");
    return Void();
}

Return<void> RadioImpl_1_6::setupDataCall_1_6(int32_t serial ,
        ::android::hardware::radio::V1_5::AccessNetwork /* accessNetwork */,
        const ::android::hardware::radio::V1_5::DataProfileInfo& dataProfileInfo,
        bool roamingAllowed, ::android::hardware::radio::V1_2::DataRequestReason /* reason */,
        const hidl_vec<::android::hardware::radio::V1_5::LinkAddress>& /* addresses */,
        const hidl_vec<hidl_string>& /* dnses */,
        int32_t /* pduSessionId */,
        const ::android::hardware::radio::V1_6::OptionalSliceInfo& /* sliceInfo */,
        const ::android::hardware::radio::V1_6::OptionalTrafficDescriptor& /*trafficDescriptor*/,
        bool matchAllRuleAllowed) {

#if VDBG
    RLOGD("setupDataCall_1_6: serial %d", serial);
#endif

    char *mvnoTypeStr = NULL;
    if (!convertMvnoTypeToString(MvnoType::IMSI, mvnoTypeStr)) {
        RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                RIL_REQUEST_SETUP_DATA_CALL);
        if (pRI != NULL) {
            sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
        }
        return Void();
    }
    dispatchStrings(serial, mSlotId, RIL_REQUEST_SETUP_DATA_CALL, true, 16,
        std::to_string((int) RadioTechnology::UNKNOWN + 2).c_str(),
        std::to_string((int) dataProfileInfo.profileId).c_str(),
        dataProfileInfo.apn.c_str(),
        dataProfileInfo.user.c_str(),
        dataProfileInfo.password.c_str(),
        std::to_string((int) dataProfileInfo.authType).c_str(),
        getProtocolString(dataProfileInfo.protocol),
        getProtocolString(dataProfileInfo.roamingProtocol),
        std::to_string(dataProfileInfo.supportedApnTypesBitmap).c_str(),
        std::to_string(dataProfileInfo.bearerBitmap).c_str(),
        dataProfileInfo.persistent ? "1" : "0",
        std::to_string(dataProfileInfo.mtuV4).c_str(),
        std::to_string(dataProfileInfo.mtuV6).c_str(),
        mvnoTypeStr,
        "302720x94",
        roamingAllowed ? "1" : "0");
    return Void();
}

Return<void> RadioImpl_1_6::setInitialAttachApn_1_5(int32_t  serial ,
        const ::android::hardware::radio::V1_5::DataProfileInfo& dataProfileInfo) {
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_SET_INITIAL_ATTACH_APN);
    if (pRI == NULL) {
        return Void();
    }

    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, RESPONSE_SOLICITED, RIL_E_SUCCESS);

    if (radioService[mSlotId]->mRadioResponseV1_5 != NULL) {
        Return<void> retStatus
                = radioService[mSlotId]->mRadioResponseV1_5->setInitialAttachApnResponse(responseInfo);
    } else if (radioService[mSlotId]->mRadioResponseV1_4 != NULL) {
        Return<void> retStatus
                = radioService[mSlotId]->mRadioResponseV1_4->setInitialAttachApnResponse(responseInfo);
        radioService[mSlotId]->checkReturnStatus(retStatus);
    } else if (radioService[mSlotId]->mRadioResponse != NULL) {
        Return<void> retStatus
                = radioService[mSlotId]->mRadioResponse->setInitialAttachApnResponse(responseInfo);
        radioService[mSlotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setInitialAttachApnResponse: radioService[%d]->mRadioResponse == NULL", mSlotId);
    }

    return Void();
}

Return<void> RadioImpl_1_6::setDataProfile_1_5(int32_t  serial ,
        const hidl_vec<::android::hardware::radio::V1_5::DataProfileInfo>& /* profiles */) {
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_SET_DATA_PROFILE);
    if (pRI == NULL) {
        return Void();
    }

    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, RESPONSE_SOLICITED, RIL_E_SUCCESS);

    if (radioService[mSlotId]->mRadioResponseV1_5 != NULL) {
        Return<void> retStatus
                = radioService[mSlotId]->mRadioResponseV1_5->setDataProfileResponse(responseInfo);
    } else if (radioService[mSlotId]->mRadioResponseV1_4 != NULL) {
        Return<void> retStatus
                = radioService[mSlotId]->mRadioResponseV1_4->setDataProfileResponse(responseInfo);
        radioService[mSlotId]->checkReturnStatus(retStatus);
    } else if (radioService[mSlotId]->mRadioResponse != NULL) {
        Return<void> retStatus
                = radioService[mSlotId]->mRadioResponse->setDataProfileResponse(responseInfo);
        radioService[mSlotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setDataProfileResponse: radioService[%d]->mRadioResponse == NULL", mSlotId);
    }

    return Void();
}

Return<void> RadioImpl_1_6::setIndicationFilter_1_5(int32_t /* serial */,
        hidl_bitfield<::android::hardware::radio::V1_5::IndicationFilter> /* indicationFilter */) {
    // TODO implement
#if VDBG
    RLOGE("setIndicationFilter_1_5: Method is not implemented");
#endif
    return Void();
}

Return<void> RadioImpl_1_6::getBarringInfo(int32_t serial) {
#if VDBG
    RLOGD("getBarringInfo: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_BARRING_INFO);
    return Void();
}

Return<void> RadioImpl_1_6::setNetworkSelectionModeManual_1_5(int32_t serial,
        const hidl_string& operatorNumeric, V1_5::RadioAccessNetworks ran) {
#if VDBG
    RLOGD("setNetworkSelectionModeManual_1_6: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
        RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL);
    if (pRI == NULL) {
        return Void();
    }

    RIL_NetworkOperator networkOperator = {};

    networkOperator.act = (RIL_RadioAccessNetworks)ran;
    if (!copyHidlStringToRil(&networkOperator.operatorNumeric, operatorNumeric, pRI)) {
        return Void();
    }
    CALL_ONREQUEST(pRI->pCI->requestNumber, &networkOperator,
        sizeof(networkOperator), pRI, mSlotId);

    return Void();
}

Return<void> RadioImpl_1_6::sendCdmaSmsExpectMore(int32_t serial, const CdmaSmsMessage& sms) {
#if VDBG
    RLOGD("sendCdmaSmsExpectMore: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_CDMA_SEND_SMS_EXPECT_MORE);
    if (pRI == NULL) {
        return Void();
    }

    RIL_CDMA_SMS_Message rcsm = {};
    constructCdmaSms(rcsm, sms);

    CALL_ONREQUEST(pRI->pCI->requestNumber, &rcsm, sizeof(rcsm), pRI, mSlotId);
    return Void();
}

// Methods from ::android::hardware::radio::V1_6::IRadio follow.
Return<void> RadioImpl_1_6::sendCdmaSmsExpectMore_1_6(int32_t serial, const CdmaSmsMessage& sms) {
#if VDBG
    RLOGD("sendCdmaSmsExpectMore: serial %d", serial);
#endif
    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
            RIL_REQUEST_CDMA_SEND_SMS_EXPECT_MORE);
    if (pRI == NULL) {
        return Void();
    }

    RIL_CDMA_SMS_Message rcsm = {};
    constructCdmaSms(rcsm, sms);

    CALL_ONREQUEST(pRI->pCI->requestNumber, &rcsm, sizeof(rcsm), pRI, mSlotId);
    return Void();
}

Return<void> RadioImpl_1_6::supplySimDepersonalization(int32_t serial,
        V1_5::PersoSubstate persoType, const hidl_string& controlKey) {
#if VDBG
    RLOGD("supplySimDepersonalization: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_DEPERSONALIZATION, true, 1,
            controlKey.c_str());
    return Void();
}

Return<void> RadioImpl_1_6::setNrDualConnectivityState(int32_t serial,
        V1_6::NrDualConnectivityState nrDualConnectivityState) {
#if VDBG
    RLOGD("setNrDualConnectivityState: serial %d", serial);
#endif
    dispatchInts(serial, mSlotId, RIL_REQUEST_ENABLE_NR_DUAL_CONNECTIVITY, 1,
            nrDualConnectivityState);
    return Void();
}

Return<void> RadioImpl_1_6::isNrDualConnectivityEnabled(int32_t serial) {
#if VDBG
    RLOGD("isNrDualConnectivityEnabled: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_IS_NR_DUAL_CONNECTIVITY_ENABLED);
    return Void();
}

Return<void> RadioImpl_1_6::allocatePduSessionId(int32_t serial) {
#if VDBG
    RLOGD("allocatePduSessionId: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_ALLOCATE_PDU_SESSION_ID);
    return Void();
}

Return<void> RadioImpl_1_6::releasePduSessionId(int32_t serial, int32_t id) {
#if VDBG
    RLOGD("releasePduSessionId: serial %d, pduSessionId: %d", serial, id);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_RELEASE_PDU_SESSION_ID);
    return Void();
}

Return<void> RadioImpl_1_6::startHandover(int32_t serial, int32_t callId) {
#if VDBG
    RLOGD("startHandover: serial %d, callId: %d", serial, callId);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_START_HANDOVER);
    return Void();
}

Return<void> RadioImpl_1_6::cancelHandover(int32_t serial, int32_t callId) {
#if VDBG
    RLOGD("cancelHandover: serial %d, callId: %d", serial, callId);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_CANCEL_HANDOVER);
    return Void();
}


Return<void> RadioImpl_1_6::setDataThrottling(int32_t serial, V1_6::DataThrottlingAction dataThrottlingAction, int64_t completionDurationMillis) {
   #if VDBG
       RLOGD("OemHookImpl::sendRequestRaw: serial %d", serial);
   #endif
       dispatchInts(serial, mSlotId, RIL_REQUEST_SET_DATA_THROTTLING, 2,
          dataThrottlingAction, completionDurationMillis);
       return Void();
}

Return<void> RadioImpl_1_6::getSystemSelectionChannels(int32_t serial) {
#if VDBG
    RLOGD("getSystemSelectionChannels: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_SYSTEM_SELECTION_CHANNELS);
    return Void();
}

Return<void> RadioImpl_1_6::getSlicingConfig(int32_t serial) {
#if VDBG
    RLOGD("getSlicingConfig: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_SLICING_CONFIG);
    return Void();
}

Return<void> RadioImpl_1_6::setCarrierInfoForImsiEncryption_1_6(
        int32_t serial, const V1_6::ImsiEncryptionInfo& data) {
#if VDBG
    RLOGD("setCarrierInfoForImsiEncryption_1_6: serial %d", serial);
#endif
    RequestInfo* pRI = android::addRequestToList(serial, mSlotId,
                                                 RIL_REQUEST_SET_CARRIER_INFO_IMSI_ENCRYPTION);
    if (pRI == NULL) {
        return Void();
    }

    RIL_CarrierInfoForImsiEncryption_v16 imsiEncryption = {};

    if (!copyHidlStringToRil(&imsiEncryption.mnc, data.base.mnc, pRI)) {
        return Void();
    }
    if (!copyHidlStringToRil(&imsiEncryption.mcc, data.base.mcc, pRI)) {
        memsetAndFreeStrings(1, imsiEncryption.mnc);
        return Void();
    }
    if (!copyHidlStringToRil(&imsiEncryption.keyIdentifier, data.base.keyIdentifier, pRI)) {
        memsetAndFreeStrings(2, imsiEncryption.mnc, imsiEncryption.mcc);
        return Void();
    }
    imsiEncryption.carrierKeyLength = data.base.carrierKey.size();
    imsiEncryption.carrierKey = new uint8_t[imsiEncryption.carrierKeyLength];
    memcpy(imsiEncryption.carrierKey, data.base.carrierKey.data(), imsiEncryption.carrierKeyLength);
    imsiEncryption.expirationTime = data.base.expirationTime;
    imsiEncryption.keyType = (RIL_PublicKeyType)data.keyType;

    CALL_ONREQUEST(pRI->pCI->requestNumber, &imsiEncryption,
                   sizeof(RIL_CarrierInfoForImsiEncryption_v16), pRI, mSlotId);
    delete (imsiEncryption.carrierKey);
    return Void();
}


Return<void> RadioImpl_1_6::getSimPhonebookRecords(int32_t serial) {
#if VDBG
    RLOGD("getSimPhonebookRecords: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_SIM_PHONEBOOK_RECORDS);
    return Void();
}

Return<void> RadioImpl_1_6::getSimPhonebookCapacity(int32_t serial) {
#if VDBG
    RLOGD("getSimPhonebookCapacity: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_SIM_PHONEBOOK_CAPACITY);
    return Void();
}

Return<void> RadioImpl_1_6::updateSimPhonebookRecords(
    int32_t serial,
    const ::android::hardware::radio::V1_6::PhonebookRecordInfo& recordInfo) {
#if VDBG
    RLOGD("updateSimPhonebookRecords: serial %d", serial);
#endif
    dispatchVoid(serial, mSlotId, RIL_REQUEST_UPDATE_SIM_PHONEBOOK_RECORDS);
    return Void();
}


// OEM hook methods:
Return<void> OemHookImpl::setResponseFunctions(
        const ::android::sp<IOemHookResponse>& oemHookResponseParam,
        const ::android::sp<IOemHookIndication>& oemHookIndicationParam) {
#if VDBG
    RLOGD("OemHookImpl::setResponseFunctions");
#endif

    pthread_rwlock_t *radioServiceRwlockPtr = radio_1_6::getRadioServiceRwlock(mSlotId);
    int ret = pthread_rwlock_wrlock(radioServiceRwlockPtr);
    assert(ret == 0);

    mOemHookResponse = oemHookResponseParam;
    mOemHookIndication = oemHookIndicationParam;
    mCounterOemHook[mSlotId]++;

    ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
    assert(ret == 0);

    return Void();
}

Return<void> OemHookImpl::sendRequestRaw(int32_t serial, const hidl_vec<uint8_t>& data) {
#if VDBG
    RLOGD("OemHookImpl::sendRequestRaw: serial %d", serial);
#endif
    dispatchRaw(serial, mSlotId, RIL_REQUEST_OEM_HOOK_RAW, data);
    return Void();
}

Return<void> OemHookImpl::sendRequestStrings(int32_t serial,
        const hidl_vec<hidl_string>& data) {
#if VDBG
    RLOGD("OemHookImpl::sendRequestStrings: serial %d", serial);
#endif
    dispatchStrings(serial, mSlotId, RIL_REQUEST_OEM_HOOK_STRINGS, data);
    return Void();
}

/***************************************************************************************************
 * RESPONSE FUNCTIONS
 * Functions above are used for requests going from framework to vendor code. The ones below are
 * responses for those requests coming back from the vendor code.
 **************************************************************************************************/

void radio_1_6::acknowledgeRequest(int slotId, int serial) {
    if (radioService[slotId]->mRadioResponse != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponse->acknowledgeRequest(serial);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("acknowledgeRequest: radioService[%d]->mRadioResponse == NULL", slotId);
    }
}

void populateResponseInfo(RadioResponseInfo& responseInfo, int serial, int responseType,
                         RIL_Errno e) {
    responseInfo.serial = serial;
    switch (responseType) {
        case RESPONSE_SOLICITED:
            responseInfo.type = RadioResponseType::SOLICITED;
            break;
        case RESPONSE_SOLICITED_ACK_EXP:
            responseInfo.type = RadioResponseType::SOLICITED_ACK_EXP;
            break;
    }
    responseInfo.error = (RadioError) e;
}

void populateResponseInfo_1_6(
    ::android::hardware::radio::V1_6::RadioResponseInfo &responseInfo,
    int serial, int responseType, RIL_Errno e) {
  responseInfo.serial = serial;
  switch (responseType) {
    case RESPONSE_SOLICITED:
      responseInfo.type = RadioResponseType::SOLICITED;
      break;
    case RESPONSE_SOLICITED_ACK_EXP:
      responseInfo.type = RadioResponseType::SOLICITED_ACK_EXP;
      break;
  }
  responseInfo.error = (::android::hardware::radio::V1_6::RadioError)e;
}

int responseIntOrEmpty(RadioResponseInfo& responseInfo, int serial, int responseType, RIL_Errno e,
               void *response, size_t responseLen) {
    populateResponseInfo(responseInfo, serial, responseType, e);
    int ret = -1;

    if (response == NULL && responseLen == 0) {
        // Earlier RILs did not send a response for some cases although the interface
        // expected an integer as response. Do not return error if response is empty. Instead
        // Return -1 in those cases to maintain backward compatibility.
    } else if (response == NULL || responseLen != sizeof(int)) {
        RLOGE("responseIntOrEmpty: Invalid response");
        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
    } else {
        int *p_int = (int *) response;
        ret = p_int[0];
    }
    return ret;
}

int responseInt(RadioResponseInfo& responseInfo, int serial, int responseType, RIL_Errno e,
               void *response, size_t responseLen) {
    populateResponseInfo(responseInfo, serial, responseType, e);
    int ret = -1;

    if (response == NULL || responseLen != sizeof(int)) {
        RLOGE("responseInt: Invalid response");
        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
    } else {
        int *p_int = (int *) response;
        ret = p_int[0];
    }
    return ret;
}

int responseInt_1_6(::android::hardware::radio::V1_6::RadioResponseInfo &responseInfo, int serial, int responseType, RIL_Errno e,
               void *response, size_t responseLen) {
    populateResponseInfo_1_6(responseInfo, serial, responseType, e);
    int ret = -1;

    if (response == NULL || responseLen != sizeof(int)) {
        RLOGE("responseInt_1_6: Invalid response");
        if (e == RIL_E_SUCCESS) responseInfo.error = ::android::hardware::radio::V1_6::RadioError::INVALID_RESPONSE;
    } else {
        int *p_int = (int *) response;
        ret = p_int[0];
    }
    return ret;
}

int radio_1_6::getIccCardStatusResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
#if VDBG
    RLOGD("getIccCardStatusResponse: serial %d", serial);
#endif
    if (radioService[slotId]->mRadioResponseV1_5 != NULL
        || radioService[slotId]->mRadioResponseV1_4 != NULL
        || radioService[slotId]->mRadioResponseV1_2 != NULL
        || radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        CardStatus cardStatus = {CardState::ABSENT, PinState::UNKNOWN, -1, -1, -1, {}};
        RIL_AppStatus *rilAppStatus = NULL;
        RIL_CardStatus_v1_5 *p_cur = ((RIL_CardStatus_v1_5 *) response);
        if (response == NULL || responseLen != sizeof(RIL_CardStatus_v1_5)
                || p_cur->base.base.base.gsm_umts_subscription_app_index >= p_cur->base.base.base.num_applications
                || p_cur->base.base.base.cdma_subscription_app_index >= p_cur->base.base.base.num_applications
                || p_cur->base.base.base.ims_subscription_app_index >= p_cur->base.base.base.num_applications) {
            RLOGE("getIccCardStatusResponse: Invalid response");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            cardStatus.cardState = (CardState) p_cur->base.base.base.card_state;
            cardStatus.universalPinState = (PinState) p_cur->base.base.base.universal_pin_state;
            cardStatus.gsmUmtsSubscriptionAppIndex = p_cur->base.base.base.gsm_umts_subscription_app_index;
            cardStatus.cdmaSubscriptionAppIndex = p_cur->base.base.base.cdma_subscription_app_index;
            cardStatus.imsSubscriptionAppIndex = p_cur->base.base.base.ims_subscription_app_index;
            rilAppStatus = p_cur->base.base.base.applications;
            cardStatus.applications.resize(p_cur->base.base.base.num_applications);
            AppStatus *appStatus = cardStatus.applications.data();
#if VDBG
            RLOGD("getIccCardStatusResponse: num_applications %d", p_cur->base.base.base.num_applications);
#endif
            for (int i = 0; i < p_cur->base.base.base.num_applications; i++) {
                appStatus[i].appType = (AppType) rilAppStatus[i].app_type;
                appStatus[i].appState = (AppState) rilAppStatus[i].app_state;
                appStatus[i].persoSubstate = (PersoSubstate) rilAppStatus[i].perso_substate;
                appStatus[i].aidPtr = convertCharPtrToHidlString(rilAppStatus[i].aid_ptr);
                appStatus[i].appLabelPtr = convertCharPtrToHidlString(
                        rilAppStatus[i].app_label_ptr);
                appStatus[i].pin1Replaced = rilAppStatus[i].pin1_replaced;
                appStatus[i].pin1 = (PinState) rilAppStatus[i].pin1;
                appStatus[i].pin2 = (PinState) rilAppStatus[i].pin2;
            }
        }
        if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
            ::android::hardware::radio::V1_2::CardStatus cardStatusV1_2;
            ::android::hardware::radio::V1_4::CardStatus cardStatusV1_4;
            ::android::hardware::radio::V1_5::CardStatus cardStatusV1_5;
            cardStatusV1_2.base = cardStatus;
            cardStatusV1_2.physicalSlotId = -1;
            cardStatusV1_2.iccid = convertCharPtrToHidlString(p_cur->base.base.iccid);
            cardStatusV1_4.base = cardStatusV1_2;
            cardStatusV1_5.base = cardStatusV1_4;
            cardStatusV1_5.applications.resize(p_cur->base.base.base.num_applications);
            for (int i = 0; i < p_cur->base.base.base.num_applications; i++) {
                cardStatusV1_5.applications[i].base.appType = (AppType) rilAppStatus[i].app_type;
                cardStatusV1_5.applications[i].base.appState = (AppState) rilAppStatus[i].app_state;
                cardStatusV1_5.applications[i].base.persoSubstate = (PersoSubstate) rilAppStatus[i].perso_substate;
                cardStatusV1_5.applications[i].base.aidPtr = convertCharPtrToHidlString(rilAppStatus[i].aid_ptr);
                cardStatusV1_5.applications[i].base.appLabelPtr = convertCharPtrToHidlString(
                        rilAppStatus[i].app_label_ptr);
                cardStatusV1_5.applications[i].base.pin1Replaced = rilAppStatus[i].pin1_replaced;
                cardStatusV1_5.applications[i].base.pin1 = (PinState) rilAppStatus[i].pin1;
                cardStatusV1_5.applications[i].base.pin2 = (PinState) rilAppStatus[i].pin2;
                cardStatusV1_5.applications[i].persoSubstate = (V1_5::PersoSubstate)rilAppStatus[i].perso_substate;
            }

            // If POWER_DOWN then set applications to empty
            if (radioService[slotId]->mSimCardPowerState == V1_1::CardPowerState::POWER_DOWN) {
                RLOGD("getIccCardStatusResponse: state is POWER_DOWN so clearing apps");
                cardStatusV1_5.applications = {};
            }
            Return<void> retStatus = radioService[slotId]->mRadioResponseV1_5->
                    getIccCardStatusResponse_1_5(responseInfo, cardStatusV1_5);
            radioService[slotId]->checkReturnStatus(retStatus);
        } else if (radioService[slotId]->mRadioResponseV1_4 != NULL) {
            ::android::hardware::radio::V1_2::CardStatus cardStatusV1_2;
            ::android::hardware::radio::V1_4::CardStatus cardStatusV1_4;
            cardStatusV1_2.base = cardStatus;
            cardStatusV1_2.physicalSlotId = -1;
            cardStatusV1_2.iccid = convertCharPtrToHidlString(p_cur->base.base.iccid);
            cardStatusV1_4.base = cardStatusV1_2;
            Return<void> retStatus = radioService[slotId]->mRadioResponseV1_4->
                    getIccCardStatusResponse_1_4(responseInfo, cardStatusV1_4);
            radioService[slotId]->checkReturnStatus(retStatus);
        } else if (radioService[slotId]->mRadioResponseV1_3 != NULL) {
            ::android::hardware::radio::V1_2::CardStatus cardStatusV1_2;
            cardStatusV1_2.base = cardStatus;
            cardStatusV1_2.physicalSlotId = -1;
            cardStatusV1_2.iccid = convertCharPtrToHidlString(p_cur->base.base.iccid);
            Return<void> retStatus = radioService[slotId]->mRadioResponseV1_3->
                    getIccCardStatusResponse_1_2(responseInfo, cardStatusV1_2);
            radioService[slotId]->checkReturnStatus(retStatus);
        } else if (radioService[slotId]->mRadioResponseV1_2 != NULL) {
            ::android::hardware::radio::V1_2::CardStatus cardStatusV1_2;
            cardStatusV1_2.base = cardStatus;
            cardStatusV1_2.physicalSlotId = -1;
            cardStatusV1_2.iccid = convertCharPtrToHidlString(p_cur->base.base.iccid);
            Return<void> retStatus = radioService[slotId]->mRadioResponseV1_2->
                    getIccCardStatusResponse_1_2(responseInfo, cardStatusV1_2);
            radioService[slotId]->checkReturnStatus(retStatus);
            // TODO: add 1.1 if needed.
        } else {
            Return<void> retStatus = radioService[slotId]->mRadioResponse->
                    getIccCardStatusResponse(responseInfo, cardStatus);
            radioService[slotId]->checkReturnStatus(retStatus);
        }
    } else {
        RLOGE("getIccCardStatusResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }
    return 0;
}

int radio_1_6::supplyIccPinForAppResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
#if VDBG
    RLOGD("supplyIccPinForAppResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->
                supplyIccPinForAppResponse(responseInfo, ret);
        RLOGE("supplyIccPinForAppResponse: amit ret %d", ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("supplyIccPinForAppResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::supplyIccPukForAppResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
#if VDBG
    RLOGD("supplyIccPukForAppResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->supplyIccPukForAppResponse(
                responseInfo, ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("supplyIccPukForAppResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::supplyIccPin2ForAppResponse(int slotId,
                                      int responseType, int serial, RIL_Errno e,
                                      void *response, size_t responseLen) {
#if VDBG
    RLOGD("supplyIccPin2ForAppResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->
                supplyIccPin2ForAppResponse(responseInfo, ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("supplyIccPin2ForAppResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::supplyIccPuk2ForAppResponse(int slotId,
                                      int responseType, int serial, RIL_Errno e,
                                      void *response, size_t responseLen) {
#if VDBG
    RLOGD("supplyIccPuk2ForAppResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->
                supplyIccPuk2ForAppResponse(responseInfo, ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("supplyIccPuk2ForAppResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::changeIccPinForAppResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
#if VDBG
    RLOGD("changeIccPinForAppResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->
                changeIccPinForAppResponse(responseInfo, ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("changeIccPinForAppResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::changeIccPin2ForAppResponse(int slotId,
                                      int responseType, int serial, RIL_Errno e,
                                      void *response, size_t responseLen) {
#if VDBG
    RLOGD("changeIccPin2ForAppResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->
                changeIccPin2ForAppResponse(responseInfo, ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("changeIccPin2ForAppResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::supplyNetworkDepersonalizationResponse(int slotId,
                                                 int responseType, int serial, RIL_Errno e,
                                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("supplyNetworkDepersonalizationResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->
                supplyNetworkDepersonalizationResponse(responseInfo, ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("supplyNetworkDepersonalizationResponse: radioService[%d]->mRadioResponse == "
                "NULL", slotId);
    }

    return 0;
}

int radio_1_6::getCurrentCallsResponse(int slotId,
                                  int responseType, int serial, RIL_Errno e,
                                  void *response, size_t responseLen) {
#if VDBG
    RLOGD("getCurrentCallsResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);

        hidl_vec<Call> calls;
        if ((response == NULL && responseLen != 0)
                || (responseLen % sizeof(RIL_Call *)) != 0) {
            RLOGE("getCurrentCallsResponse: Invalid response");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int num = responseLen / sizeof(RIL_Call *);
            calls.resize(num);

            for (int i = 0 ; i < num ; i++) {
                RIL_Call *p_cur = ((RIL_Call **) response)[i];
                /* each call info */
                calls[i].state = (CallState) p_cur->state;
                calls[i].index = p_cur->index;
                calls[i].toa = p_cur->toa;
                calls[i].isMpty = p_cur->isMpty;
                calls[i].isMT = p_cur->isMT;
                calls[i].als = p_cur->als;
                calls[i].isVoice = p_cur->isVoice;
                calls[i].isVoicePrivacy = p_cur->isVoicePrivacy;
                calls[i].number = convertCharPtrToHidlString(p_cur->number);
                calls[i].numberPresentation = (CallPresentation) p_cur->numberPresentation;
                calls[i].name = convertCharPtrToHidlString(p_cur->name);
                calls[i].namePresentation = (CallPresentation) p_cur->namePresentation;
                if (p_cur->uusInfo != NULL && p_cur->uusInfo->uusData != NULL) {
                    RIL_UUS_Info *uusInfo = p_cur->uusInfo;
                    calls[i].uusInfo.resize(1);
                    calls[i].uusInfo[0].uusType = (UusType) uusInfo->uusType;
                    calls[i].uusInfo[0].uusDcs = (UusDcs) uusInfo->uusDcs;
                    // convert uusInfo->uusData to a null-terminated string
                    char *nullTermStr = strndup(uusInfo->uusData, uusInfo->uusLength);
                    calls[i].uusInfo[0].uusData = nullTermStr;
                    free(nullTermStr);
                }
            }
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponse->
                getCurrentCallsResponse(responseInfo, calls);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getCurrentCallsResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::dialResponse(int slotId,
                       int responseType, int serial, RIL_Errno e, void *response,
                       size_t responseLen) {
#if VDBG
    RLOGD("dialResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->dialResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("dialResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getIMSIForAppResponse(int slotId,
                                int responseType, int serial, RIL_Errno e, void *response,
                                size_t responseLen) {
#if VDBG
    RLOGD("getIMSIForAppResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->getIMSIForAppResponse(
                responseInfo, convertCharPtrToHidlString((char *) response));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getIMSIForAppResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::hangupConnectionResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
#if VDBG
    RLOGD("hangupConnectionResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->hangupConnectionResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("hangupConnectionResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::hangupWaitingOrBackgroundResponse(int slotId,
                                            int responseType, int serial, RIL_Errno e,
                                            void *response, size_t responseLen) {
#if VDBG
    RLOGD("hangupWaitingOrBackgroundResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus =
                radioService[slotId]->mRadioResponse->hangupWaitingOrBackgroundResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("hangupWaitingOrBackgroundResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::hangupForegroundResumeBackgroundResponse(int slotId, int responseType, int serial,
                                                    RIL_Errno e, void *response,
                                                    size_t responseLen) {
#if VDBG
    RLOGD("hangupWaitingOrBackgroundResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus =
                radioService[slotId]->mRadioResponse->hangupWaitingOrBackgroundResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("hangupWaitingOrBackgroundResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::switchWaitingOrHoldingAndActiveResponse(int slotId, int responseType, int serial,
                                                   RIL_Errno e, void *response,
                                                   size_t responseLen) {
#if VDBG
    RLOGD("switchWaitingOrHoldingAndActiveResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus =
                radioService[slotId]->mRadioResponse->switchWaitingOrHoldingAndActiveResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("switchWaitingOrHoldingAndActiveResponse: radioService[%d]->mRadioResponse "
                "== NULL", slotId);
    }

    return 0;
}

int radio_1_6::conferenceResponse(int slotId, int responseType,
                             int serial, RIL_Errno e, void *response, size_t responseLen) {
#if VDBG
    RLOGD("conferenceResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->conferenceResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("conferenceResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::rejectCallResponse(int slotId, int responseType,
                             int serial, RIL_Errno e, void *response, size_t responseLen) {
#if VDBG
    RLOGD("rejectCallResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->rejectCallResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("rejectCallResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getLastCallFailCauseResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e, void *response,
                                       size_t responseLen) {
#if VDBG
    RLOGD("getLastCallFailCauseResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);

        LastCallFailCauseInfo info = {};
        info.vendorCause = hidl_string();
        if (response == NULL) {
            RLOGE("getCurrentCallsResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else if (responseLen == sizeof(int)) {
            int *pInt = (int *) response;
            info.causeCode = (LastCallFailCause) pInt[0];
        } else if (responseLen == sizeof(RIL_LastCallFailCauseInfo))  {
            RIL_LastCallFailCauseInfo *pFailCauseInfo = (RIL_LastCallFailCauseInfo *) response;
            info.causeCode = (LastCallFailCause) pFailCauseInfo->cause_code;
            info.vendorCause = convertCharPtrToHidlString(pFailCauseInfo->vendor_cause);
        } else {
            RLOGE("getCurrentCallsResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponse->getLastCallFailCauseResponse(
                responseInfo, info);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getLastCallFailCauseResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getSignalStrengthResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
#if VDBG
    RLOGD("getSignalStrengthResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_4 != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        ::android::hardware::radio::V1_4::SignalStrength signalStrength_1_4 = {};
        if (response == NULL || responseLen != sizeof(RIL_SignalStrength_v12)) {
            RLOGE("getSignalStrengthResponse: Invalid response");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            convertRilSignalStrengthToHal_1_4(response, responseLen, signalStrength_1_4);
        }

        //TODO: future implementation needs to fill tdScdma, wcdma and nr signal strength.

        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_4->
                getSignalStrengthResponse_1_4(responseInfo, signalStrength_1_4);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        SignalStrength signalStrength = {};
        if (response == NULL || responseLen != sizeof(RIL_SignalStrength_v12)) {
            RLOGE("getSignalStrengthResponse: Invalid response");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            convertRilSignalStrengthToHal(response, responseLen, signalStrength);
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponse->getSignalStrengthResponse(
                responseInfo, signalStrength);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getSignalStrengthResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

RIL_CellInfoType getCellInfoTypeRadioTechnology(char *rat) {
    if (rat == NULL) {
        return RIL_CELL_INFO_TYPE_NONE;
    }

    int radioTech = atoi(rat);

    switch(radioTech) {

        case RADIO_TECH_GPRS:
        case RADIO_TECH_EDGE:
        case RADIO_TECH_GSM: {
            return RIL_CELL_INFO_TYPE_GSM;
        }

        case RADIO_TECH_UMTS:
        case RADIO_TECH_HSDPA:
        case RADIO_TECH_HSUPA:
        case RADIO_TECH_HSPA:
        case RADIO_TECH_HSPAP: {
            return RIL_CELL_INFO_TYPE_WCDMA;
        }

        case RADIO_TECH_IS95A:
        case RADIO_TECH_IS95B:
        case RADIO_TECH_1xRTT:
        case RADIO_TECH_EVDO_0:
        case RADIO_TECH_EVDO_A:
        case RADIO_TECH_EVDO_B:
        case RADIO_TECH_EHRPD: {
            return RIL_CELL_INFO_TYPE_CDMA;
        }

        case RADIO_TECH_LTE:
        case RADIO_TECH_LTE_CA: {
            return RIL_CELL_INFO_TYPE_LTE;
        }

        case RADIO_TECH_TD_SCDMA: {
            return RIL_CELL_INFO_TYPE_TD_SCDMA;
        }

        default: {
            break;
        }
    }

    return RIL_CELL_INFO_TYPE_NONE;

}

void fillCellIdentityResponse(CellIdentity &cellIdentity, RIL_CellIdentity_v16 &rilCellIdentity) {

    cellIdentity.cellIdentityGsm.resize(0);
    cellIdentity.cellIdentityWcdma.resize(0);
    cellIdentity.cellIdentityCdma.resize(0);
    cellIdentity.cellIdentityTdscdma.resize(0);
    cellIdentity.cellIdentityLte.resize(0);
    cellIdentity.cellInfoType = (CellInfoType)rilCellIdentity.cellInfoType;
    switch(rilCellIdentity.cellInfoType) {

        case RIL_CELL_INFO_TYPE_GSM: {
            cellIdentity.cellIdentityGsm.resize(1);
            cellIdentity.cellIdentityGsm[0].mcc =
                    std::to_string(rilCellIdentity.cellIdentityGsm.mcc);
            cellIdentity.cellIdentityGsm[0].mnc =
                    ril::util::mnc::decode(rilCellIdentity.cellIdentityGsm.mnc);
            cellIdentity.cellIdentityGsm[0].lac = rilCellIdentity.cellIdentityGsm.lac;
            cellIdentity.cellIdentityGsm[0].cid = rilCellIdentity.cellIdentityGsm.cid;
            cellIdentity.cellIdentityGsm[0].arfcn = rilCellIdentity.cellIdentityGsm.arfcn;
            cellIdentity.cellIdentityGsm[0].bsic = rilCellIdentity.cellIdentityGsm.bsic;
            break;
        }

        case RIL_CELL_INFO_TYPE_WCDMA: {
            cellIdentity.cellIdentityWcdma.resize(1);
            cellIdentity.cellIdentityWcdma[0].mcc =
                    std::to_string(rilCellIdentity.cellIdentityWcdma.mcc);
            cellIdentity.cellIdentityWcdma[0].mnc =
                    ril::util::mnc::decode(rilCellIdentity.cellIdentityWcdma.mnc);
            cellIdentity.cellIdentityWcdma[0].lac = rilCellIdentity.cellIdentityWcdma.lac;
            cellIdentity.cellIdentityWcdma[0].cid = rilCellIdentity.cellIdentityWcdma.cid;
            cellIdentity.cellIdentityWcdma[0].psc = rilCellIdentity.cellIdentityWcdma.psc;
            cellIdentity.cellIdentityWcdma[0].uarfcn = rilCellIdentity.cellIdentityWcdma.uarfcn;
            break;
        }

        case RIL_CELL_INFO_TYPE_CDMA: {
            cellIdentity.cellIdentityCdma.resize(1);
            cellIdentity.cellIdentityCdma[0].networkId = rilCellIdentity.cellIdentityCdma.networkId;
            cellIdentity.cellIdentityCdma[0].systemId = rilCellIdentity.cellIdentityCdma.systemId;
            cellIdentity.cellIdentityCdma[0].baseStationId =
                    rilCellIdentity.cellIdentityCdma.basestationId;
            cellIdentity.cellIdentityCdma[0].longitude = rilCellIdentity.cellIdentityCdma.longitude;
            cellIdentity.cellIdentityCdma[0].latitude = rilCellIdentity.cellIdentityCdma.latitude;
            break;
        }

        case RIL_CELL_INFO_TYPE_LTE: {
            cellIdentity.cellIdentityLte.resize(1);
            cellIdentity.cellIdentityLte[0].mcc =
                    std::to_string(rilCellIdentity.cellIdentityLte.mcc);
            cellIdentity.cellIdentityLte[0].mnc =
                    ril::util::mnc::decode(rilCellIdentity.cellIdentityLte.mnc);
            cellIdentity.cellIdentityLte[0].ci = rilCellIdentity.cellIdentityLte.ci;
            cellIdentity.cellIdentityLte[0].pci = rilCellIdentity.cellIdentityLte.pci;
            cellIdentity.cellIdentityLte[0].tac = rilCellIdentity.cellIdentityLte.tac;
            cellIdentity.cellIdentityLte[0].earfcn = rilCellIdentity.cellIdentityLte.earfcn;
            break;
        }

        case RIL_CELL_INFO_TYPE_TD_SCDMA: {
            cellIdentity.cellIdentityTdscdma.resize(1);
            cellIdentity.cellIdentityTdscdma[0].mcc =
                    std::to_string(rilCellIdentity.cellIdentityTdscdma.mcc);
            cellIdentity.cellIdentityTdscdma[0].mnc =
                    ril::util::mnc::decode(rilCellIdentity.cellIdentityTdscdma.mnc);
            cellIdentity.cellIdentityTdscdma[0].lac = rilCellIdentity.cellIdentityTdscdma.lac;
            cellIdentity.cellIdentityTdscdma[0].cid = rilCellIdentity.cellIdentityTdscdma.cid;
            cellIdentity.cellIdentityTdscdma[0].cpid = rilCellIdentity.cellIdentityTdscdma.cpid;
            break;
        }

        default: {
            break;
        }
    }
}

void fillCellIdentityResponse_1_5(V1_5::CellIdentity &cellIdentity,
                                  RIL_CellIdentity_v16 &rilCellIdentity) {

    switch (rilCellIdentity.cellInfoType) {
        case RIL_CELL_INFO_TYPE_GSM: {
            V1_5::CellIdentityGsm gsm;
            gsm.base.base.mcc = std::to_string(rilCellIdentity.cellIdentityGsm.mcc);
            gsm.base.base.mnc = ril::util::mnc::decode(rilCellIdentity.cellIdentityGsm.mnc);
            if (gsm.base.base.mcc == "-1") {
                gsm.base.base.mcc = "";
            }
            gsm.base.base.lac = rilCellIdentity.cellIdentityGsm.lac;
            gsm.base.base.cid = rilCellIdentity.cellIdentityGsm.cid;
            gsm.base.base.arfcn = rilCellIdentity.cellIdentityGsm.arfcn;
            gsm.base.base.bsic = rilCellIdentity.cellIdentityGsm.bsic;
            cellIdentity.gsm(gsm);
            break;
        }

        case RIL_CELL_INFO_TYPE_WCDMA: {
            V1_5::CellIdentityWcdma wcdma;
            wcdma.base.base.mcc = std::to_string(rilCellIdentity.cellIdentityGsm.mcc);
            wcdma.base.base.mnc = ril::util::mnc::decode(rilCellIdentity.cellIdentityWcdma.mnc);
            if (wcdma.base.base.mcc == "-1") {
                wcdma.base.base.mcc = "";
            }
            wcdma.base.base.lac = rilCellIdentity.cellIdentityWcdma.lac;
            wcdma.base.base.cid = rilCellIdentity.cellIdentityWcdma.cid;
            wcdma.base.base.psc = rilCellIdentity.cellIdentityWcdma.psc;
            wcdma.base.base.uarfcn = rilCellIdentity.cellIdentityWcdma.uarfcn;
            cellIdentity.wcdma(wcdma);
            break;
        }

        case RIL_CELL_INFO_TYPE_CDMA: {
            V1_2::CellIdentityCdma cdma;
            cdma.base.networkId = rilCellIdentity.cellIdentityCdma.networkId;
            cdma.base.systemId = rilCellIdentity.cellIdentityCdma.systemId;
            cdma.base.baseStationId =
                    rilCellIdentity.cellIdentityCdma.basestationId;
            cdma.base.longitude = rilCellIdentity.cellIdentityCdma.longitude;
            cdma.base.latitude = rilCellIdentity.cellIdentityCdma.latitude;
            cellIdentity.cdma(cdma);
            break;
        }

        case RIL_CELL_INFO_TYPE_LTE: {
            V1_5::CellIdentityLte lte;
            lte.base.base.mcc = std::to_string(rilCellIdentity.cellIdentityGsm.mcc);
            lte.base.base.mnc = ril::util::mnc::decode(rilCellIdentity.cellIdentityLte.mnc);
            if (lte.base.base.mcc == "-1") {
                lte.base.base.mcc = "";
            }
            lte.base.base.ci = rilCellIdentity.cellIdentityLte.ci;
            lte.base.base.pci = rilCellIdentity.cellIdentityLte.pci;
            lte.base.base.tac = rilCellIdentity.cellIdentityLte.tac;
            lte.base.base.earfcn = rilCellIdentity.cellIdentityLte.earfcn;
            cellIdentity.lte(lte);
            break;
        }

        case RIL_CELL_INFO_TYPE_TD_SCDMA: {
            V1_5::CellIdentityTdscdma tdscdma;
            tdscdma.base.base.mcc = std::to_string(rilCellIdentity.cellIdentityGsm.mcc);
            tdscdma.base.base.mnc = ril::util::mnc::decode(rilCellIdentity.cellIdentityTdscdma.mnc);
            if (tdscdma.base.base.mcc == "-1") {
                tdscdma.base.base.mcc = "";
            }
            tdscdma.base.base.lac = rilCellIdentity.cellIdentityTdscdma.lac;
            tdscdma.base.base.cid = rilCellIdentity.cellIdentityTdscdma.cid;
            tdscdma.base.base.cpid = rilCellIdentity.cellIdentityTdscdma.cpid;
            cellIdentity.tdscdma(tdscdma);
            break;
        }

        default: {
            break;
        }
    }
}

void fillCellIdentityResponse_1_2(V1_2::CellIdentity &cellIdentity,
                                  RIL_CellIdentity_v1_2 &rilCellIdentity) {
    cellIdentity.cellIdentityGsm.resize(0);
    cellIdentity.cellIdentityWcdma.resize(0);
    cellIdentity.cellIdentityCdma.resize(0);
    cellIdentity.cellIdentityTdscdma.resize(0);
    cellIdentity.cellIdentityLte.resize(0);
    cellIdentity.cellInfoType = (CellInfoType)rilCellIdentity.cellInfoType;
    switch(rilCellIdentity.cellInfoType) {

        case RIL_CELL_INFO_TYPE_GSM: {
            cellIdentity.cellIdentityGsm.resize(1);
            cellIdentity.cellIdentityGsm[0].base.mcc =
                std::to_string(rilCellIdentity.cellIdentityGsm.mcc);
            cellIdentity.cellIdentityGsm[0].base.mnc =
                    ril::util::mnc::decode(rilCellIdentity.cellIdentityGsm.mnc);

            if (cellIdentity.cellIdentityGsm[0].base.mcc == "-1") {
                cellIdentity.cellIdentityGsm[0].base.mcc = "";
            }

            cellIdentity.cellIdentityGsm[0].base.lac = rilCellIdentity.cellIdentityGsm.lac;
            cellIdentity.cellIdentityGsm[0].base.cid = rilCellIdentity.cellIdentityGsm.cid;
            cellIdentity.cellIdentityGsm[0].base.arfcn = rilCellIdentity.cellIdentityGsm.arfcn;
            cellIdentity.cellIdentityGsm[0].base.bsic = rilCellIdentity.cellIdentityGsm.bsic;
            break;
        }

        case RIL_CELL_INFO_TYPE_WCDMA: {
            cellIdentity.cellIdentityWcdma.resize(1);
            cellIdentity.cellIdentityWcdma[0].base.mcc =
                std::to_string(rilCellIdentity.cellIdentityWcdma.mcc);
            cellIdentity.cellIdentityWcdma[0].base.mnc =
                    ril::util::mnc::decode(rilCellIdentity.cellIdentityWcdma.mnc);

            if (cellIdentity.cellIdentityWcdma[0].base.mcc == "-1") {
                cellIdentity.cellIdentityWcdma[0].base.mcc = "";
            }

            cellIdentity.cellIdentityWcdma[0].base.lac = rilCellIdentity.cellIdentityWcdma.lac;
            cellIdentity.cellIdentityWcdma[0].base.cid = rilCellIdentity.cellIdentityWcdma.cid;
            cellIdentity.cellIdentityWcdma[0].base.psc = rilCellIdentity.cellIdentityWcdma.psc;
            cellIdentity.cellIdentityWcdma[0].base.uarfcn = rilCellIdentity.cellIdentityWcdma.uarfcn;
            break;
        }

        case RIL_CELL_INFO_TYPE_CDMA: {
            cellIdentity.cellIdentityCdma.resize(1);
            cellIdentity.cellIdentityCdma[0].base.networkId = rilCellIdentity.cellIdentityCdma.networkId;
            cellIdentity.cellIdentityCdma[0].base.systemId = rilCellIdentity.cellIdentityCdma.systemId;
            cellIdentity.cellIdentityCdma[0].base.baseStationId =
                    rilCellIdentity.cellIdentityCdma.basestationId;
            cellIdentity.cellIdentityCdma[0].base.longitude = rilCellIdentity.cellIdentityCdma.longitude;
            cellIdentity.cellIdentityCdma[0].base.latitude = rilCellIdentity.cellIdentityCdma.latitude;
            break;
        }

        case RIL_CELL_INFO_TYPE_LTE: {
            cellIdentity.cellIdentityLte.resize(1);
            cellIdentity.cellIdentityLte[0].base.mcc =
                std::to_string(rilCellIdentity.cellIdentityLte.mcc);
            cellIdentity.cellIdentityLte[0].base.mnc =
                    ril::util::mnc::decode(rilCellIdentity.cellIdentityLte.mnc);

            if (cellIdentity.cellIdentityLte[0].base.mcc == "-1") {
                cellIdentity.cellIdentityLte[0].base.mcc = "";
            }

            cellIdentity.cellIdentityLte[0].base.ci = rilCellIdentity.cellIdentityLte.ci;
            cellIdentity.cellIdentityLte[0].base.pci = rilCellIdentity.cellIdentityLte.pci;
            cellIdentity.cellIdentityLte[0].base.tac = rilCellIdentity.cellIdentityLte.tac;
            cellIdentity.cellIdentityLte[0].base.earfcn = rilCellIdentity.cellIdentityLte.earfcn;
            cellIdentity.cellIdentityLte[0].bandwidth = rilCellIdentity.cellIdentityLte.bandwidth;
            break;
        }

        case RIL_CELL_INFO_TYPE_TD_SCDMA: {
            cellIdentity.cellIdentityTdscdma.resize(1);
            cellIdentity.cellIdentityTdscdma[0].base.mcc =
                std::to_string(rilCellIdentity.cellIdentityTdscdma.mcc);
            cellIdentity.cellIdentityTdscdma[0].base.mnc =
                    ril::util::mnc::decode(rilCellIdentity.cellIdentityTdscdma.mnc);

            if (cellIdentity.cellIdentityTdscdma[0].base.mcc == "-1") {
                cellIdentity.cellIdentityTdscdma[0].base.mcc = "";
            }

            cellIdentity.cellIdentityTdscdma[0].base.lac = rilCellIdentity.cellIdentityTdscdma.lac;
            cellIdentity.cellIdentityTdscdma[0].base.cid = rilCellIdentity.cellIdentityTdscdma.cid;
            cellIdentity.cellIdentityTdscdma[0].base.cpid = rilCellIdentity.cellIdentityTdscdma.cpid;
            cellIdentity.cellIdentityTdscdma[0].uarfcn = rilCellIdentity.cellIdentityTdscdma.uarfcn;
            break;
        }

        default: {
            break;
        }
    }
}

int convertResponseStringEntryToInt(char **response, int index, int numStrings) {
    if ((response != NULL) &&  (numStrings > index) && (response[index] != NULL)) {
        return atoi(response[index]);
    }

    return -1;
}

int convertResponseHexStringEntryToInt(char **response, int index, int numStrings) {
    const int hexBase = 16;
    if ((response != NULL) &&  (numStrings > index) && (response[index] != NULL)) {
        return strtol(response[index], NULL, hexBase);
    }

    return -1;
}

/* Fill Cell Identity info from Voice Registration State Response.
 * This fucntion is applicable only for RIL Version < 15.
 * Response is a  "char **".
 * First and Second entries are in hex string format
 * and rest are integers represented in ascii format. */
void fillCellIdentityFromVoiceRegStateResponseString(V1_5::CellIdentity &cellIdentity,
        int numStrings, char** response) {

    RIL_CellIdentity_v16 rilCellIdentity;
    memset(&rilCellIdentity, -1, sizeof(RIL_CellIdentity_v16));

    rilCellIdentity.cellInfoType = getCellInfoTypeRadioTechnology(response[3]);
    switch(rilCellIdentity.cellInfoType) {

        case RIL_CELL_INFO_TYPE_GSM: {
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityGsm.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityGsm.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings > 15) {
                rilCellIdentity.cellIdentityGsm.mcc =
                        convertResponseStringEntryToInt(response, 15, numStrings);

                rilCellIdentity.cellIdentityGsm.mnc =
                        convertResponseStringEntryToInt(response, 16, numStrings);
            }
            break;
        }

        case RIL_CELL_INFO_TYPE_WCDMA: {
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityWcdma.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityWcdma.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);
            rilCellIdentity.cellIdentityWcdma.psc =
                    convertResponseStringEntryToInt(response, 14, numStrings);

            if (numStrings > 15) {
                rilCellIdentity.cellIdentityGsm.mcc =
                        convertResponseStringEntryToInt(response, 15, numStrings);

                rilCellIdentity.cellIdentityGsm.mnc =
                        convertResponseStringEntryToInt(response, 16, numStrings);
            }
            break;
        }

        case RIL_CELL_INFO_TYPE_TD_SCDMA:{
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityTdscdma.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityTdscdma.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings > 15) {
                rilCellIdentity.cellIdentityGsm.mcc =
                        convertResponseStringEntryToInt(response, 15, numStrings);

                rilCellIdentity.cellIdentityGsm.mnc =
                        convertResponseStringEntryToInt(response, 16, numStrings);
            }
            break;
        }

        case RIL_CELL_INFO_TYPE_CDMA:{
            rilCellIdentity.cellIdentityCdma.basestationId =
                    convertResponseStringEntryToInt(response, 4, numStrings);
            /* Order of Lat. and Long. swapped between RIL and HIDL interface versions. */
            rilCellIdentity.cellIdentityCdma.latitude =
                    convertResponseStringEntryToInt(response, 5, numStrings);
            rilCellIdentity.cellIdentityCdma.longitude =
                    convertResponseStringEntryToInt(response, 6, numStrings);
            rilCellIdentity.cellIdentityCdma.systemId =
                    convertResponseStringEntryToInt(response, 8, numStrings);
            rilCellIdentity.cellIdentityCdma.networkId =
                    convertResponseStringEntryToInt(response, 9, numStrings);
            break;
        }

        case RIL_CELL_INFO_TYPE_LTE:{
            /* valid TAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityLte.tac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityLte.ci =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings > 15) {
                rilCellIdentity.cellIdentityGsm.mcc =
                        convertResponseStringEntryToInt(response, 15, numStrings);

                rilCellIdentity.cellIdentityGsm.mnc =
                        convertResponseStringEntryToInt(response, 16, numStrings);
            }
            break;
        }

        default: {
            break;
        }
    }

    fillCellIdentityResponse_1_5(cellIdentity, rilCellIdentity);
}

void fillCellIdentityFromVoiceRegStateResponseString_1_2(V1_2::CellIdentity &cellIdentity,
        int numStrings, char** response) {
    RIL_CellIdentity_v1_2 rilCellIdentity;
    memset(&rilCellIdentity, -1, sizeof(RIL_CellIdentity_v1_2));

    rilCellIdentity.cellInfoType = getCellInfoTypeRadioTechnology(response[3]);

    switch(rilCellIdentity.cellInfoType) {
        case RIL_CELL_INFO_TYPE_GSM: {
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityGsm.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityGsm.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings > 15) {
                rilCellIdentity.cellIdentityGsm.mcc =
                        convertResponseStringEntryToInt(response, 15, numStrings);

                rilCellIdentity.cellIdentityGsm.mnc =
                        convertResponseStringEntryToInt(response, 16, numStrings);
            }
            break;
        }

        case RIL_CELL_INFO_TYPE_WCDMA: {
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityWcdma.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityWcdma.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);
            rilCellIdentity.cellIdentityWcdma.psc =
                    convertResponseStringEntryToInt(response, 14, numStrings);

            if (numStrings > 15) {
                rilCellIdentity.cellIdentityWcdma.mcc =
                        convertResponseStringEntryToInt(response, 15, numStrings);

                rilCellIdentity.cellIdentityWcdma.mnc =
                        convertResponseStringEntryToInt(response, 16, numStrings);
            }
            break;
        }

        case RIL_CELL_INFO_TYPE_TD_SCDMA:{
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityTdscdma.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityTdscdma.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings > 15) {
                rilCellIdentity.cellIdentityTdscdma.mcc =
                        convertResponseStringEntryToInt(response, 15, numStrings);

                rilCellIdentity.cellIdentityTdscdma.mnc =
                        convertResponseStringEntryToInt(response, 16, numStrings);
            }
            break;
        }

        case RIL_CELL_INFO_TYPE_CDMA:{
            rilCellIdentity.cellIdentityCdma.basestationId =
                    convertResponseStringEntryToInt(response, 4, numStrings);
            /* Order of Lat. and Long. swapped between RIL and HIDL interface versions. */
            rilCellIdentity.cellIdentityCdma.latitude =
                    convertResponseStringEntryToInt(response, 5, numStrings);
            rilCellIdentity.cellIdentityCdma.longitude =
                    convertResponseStringEntryToInt(response, 6, numStrings);
            rilCellIdentity.cellIdentityCdma.systemId =
                    convertResponseStringEntryToInt(response, 8, numStrings);
            rilCellIdentity.cellIdentityCdma.networkId =
                    convertResponseStringEntryToInt(response, 9, numStrings);
            break;
        }

        case RIL_CELL_INFO_TYPE_LTE:{
            /* valid TAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityLte.tac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityLte.ci =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings > 15) {
                rilCellIdentity.cellIdentityLte.mcc =
                        convertResponseStringEntryToInt(response, 15, numStrings);

                rilCellIdentity.cellIdentityLte.mnc =
                        convertResponseStringEntryToInt(response, 16, numStrings);
            }
            rilCellIdentity.cellIdentityLte.bandwidth = INT_MAX;
            break;
        }

        default: {
            break;
        }
    }

    fillCellIdentityResponse_1_2(cellIdentity, rilCellIdentity);
}

/* Fill Cell Identity info from Data Registration State Response.
 * This fucntion is applicable only for RIL Version < 15.
 * Response is a  "char **".
 * First and Second entries are in hex string format
 * and rest are integers represented in ascii format. */
void fillCellIdentityFromDataRegStateResponseString_1_5(V1_5::CellIdentity &cellIdentity,
        int numStrings, char** response) {

    RIL_CellIdentity_v16 rilCellIdentity;
    memset(&rilCellIdentity, -1, sizeof(RIL_CellIdentity_v16));

    rilCellIdentity.cellInfoType = getCellInfoTypeRadioTechnology(response[3]);
    switch(rilCellIdentity.cellInfoType) {
        case RIL_CELL_INFO_TYPE_GSM: {
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityGsm.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityGsm.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings >= 13) {
                rilCellIdentity.cellIdentityGsm.mcc =
                        convertResponseStringEntryToInt(response, 11, numStrings);

                rilCellIdentity.cellIdentityGsm.mnc =
                        convertResponseStringEntryToInt(response, 12, numStrings);
            } else {
                /* vts check the mcc [0, 999] and mnc [0, 999]. */
                rilCellIdentity.cellIdentityGsm.mnc = 0;
                rilCellIdentity.cellIdentityGsm.mcc = 0;
            }
            break;
        }
        case RIL_CELL_INFO_TYPE_WCDMA: {
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityWcdma.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityWcdma.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings >= 13) {
                rilCellIdentity.cellIdentityWcdma.mcc =
                        convertResponseStringEntryToInt(response, 11, numStrings);

                rilCellIdentity.cellIdentityWcdma.mnc =
                        convertResponseStringEntryToInt(response, 12, numStrings);
            } else {
                /* vts check the mcc [0, 999] and mnc [0, 999]. */
                rilCellIdentity.cellIdentityWcdma.mnc = 0;
                rilCellIdentity.cellIdentityWcdma.mcc = 0;
            }
            break;
        }
        case RIL_CELL_INFO_TYPE_TD_SCDMA:{
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityTdscdma.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityTdscdma.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings >= 13) {
                rilCellIdentity.cellIdentityTdscdma.mcc =
                        convertResponseStringEntryToInt(response, 11, numStrings);

                rilCellIdentity.cellIdentityTdscdma.mnc =
                        convertResponseStringEntryToInt(response, 12, numStrings);
            } else {
                /* vts check the mcc [0, 999] and mnc [0, 999]. */
                rilCellIdentity.cellIdentityTdscdma.mnc = 0;
                rilCellIdentity.cellIdentityTdscdma.mcc = 0;
            }
            break;
        }
        case RIL_CELL_INFO_TYPE_LTE: {
            rilCellIdentity.cellIdentityLte.tac =
                    convertResponseStringEntryToInt(response, 6, numStrings);
            rilCellIdentity.cellIdentityLte.pci =
                    convertResponseStringEntryToInt(response, 7, numStrings);
            rilCellIdentity.cellIdentityLte.ci =
                    convertResponseStringEntryToInt(response, 8, numStrings);

            if (numStrings >= 13) {
                rilCellIdentity.cellIdentityLte.mcc =
                        convertResponseStringEntryToInt(response, 11, numStrings);

                rilCellIdentity.cellIdentityLte.mnc =
                        convertResponseStringEntryToInt(response, 12, numStrings);
            } else {
                /* vts check the mcc [0, 999] and mnc [0, 999]. */
                rilCellIdentity.cellIdentityLte.mnc = 0;
                rilCellIdentity.cellIdentityLte.mcc = 0;
            }
            break;
        }
        default: {
            break;
        }
    }

    fillCellIdentityResponse_1_5(cellIdentity, rilCellIdentity);
}

void fillCellIdentityFromDataRegStateResponseString_1_2(V1_2::CellIdentity &cellIdentity,
        int numStrings, char** response) {

    RIL_CellIdentity_v1_2 rilCellIdentity;
    memset(&rilCellIdentity, -1, sizeof(RIL_CellIdentity_v1_2));

    rilCellIdentity.cellInfoType = getCellInfoTypeRadioTechnology(response[3]);
    switch(rilCellIdentity.cellInfoType) {
        case RIL_CELL_INFO_TYPE_GSM: {
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityGsm.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityGsm.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings >= 13) {
                rilCellIdentity.cellIdentityGsm.mcc =
                        convertResponseStringEntryToInt(response, 11, numStrings);

                rilCellIdentity.cellIdentityGsm.mnc =
                        convertResponseStringEntryToInt(response, 12, numStrings);
            } else {
                /* vts check the mcc [0, 999] and mnc [0, 999]. */
                rilCellIdentity.cellIdentityGsm.mnc = 0;
                rilCellIdentity.cellIdentityGsm.mcc = 0;
            }
            break;
        }
        case RIL_CELL_INFO_TYPE_WCDMA: {
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityWcdma.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityWcdma.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings >= 13) {
                rilCellIdentity.cellIdentityWcdma.mcc =
                        convertResponseStringEntryToInt(response, 11, numStrings);

                rilCellIdentity.cellIdentityWcdma.mnc =
                        convertResponseStringEntryToInt(response, 12, numStrings);
            } else {
                /* vts check the mcc [0, 999] and mnc [0, 999]. */
                rilCellIdentity.cellIdentityWcdma.mnc = 0;
                rilCellIdentity.cellIdentityWcdma.mcc = 0;
            }
            break;
        }
        case RIL_CELL_INFO_TYPE_TD_SCDMA: {
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityTdscdma.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityTdscdma.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings >= 13) {
                rilCellIdentity.cellIdentityTdscdma.mcc =
                        convertResponseStringEntryToInt(response, 11, numStrings);

                rilCellIdentity.cellIdentityTdscdma.mnc =
                        convertResponseStringEntryToInt(response, 12, numStrings);
            } else {
                /* vts check the mcc [0, 999] and mnc [0, 999]. */
                rilCellIdentity.cellIdentityTdscdma.mnc = 0;
                rilCellIdentity.cellIdentityTdscdma.mcc = 0;
            }
            break;
        }
        case RIL_CELL_INFO_TYPE_LTE: {
            rilCellIdentity.cellIdentityLte.tac =
                    convertResponseStringEntryToInt(response, 6, numStrings);
            rilCellIdentity.cellIdentityLte.pci =
                    convertResponseStringEntryToInt(response, 7, numStrings);
            rilCellIdentity.cellIdentityLte.ci =
                    convertResponseStringEntryToInt(response, 8, numStrings);

            if (numStrings >= 13) {
                rilCellIdentity.cellIdentityLte.mcc =
                        convertResponseStringEntryToInt(response, 11, numStrings);

                rilCellIdentity.cellIdentityLte.mnc =
                        convertResponseStringEntryToInt(response, 12, numStrings);
            } else {
                /* vts check the mcc [0, 999] and mnc [0, 999]. */
                rilCellIdentity.cellIdentityLte.mnc = 0;
                rilCellIdentity.cellIdentityLte.mcc = 0;
            }
            break;
        }
        case RIL_CELL_INFO_TYPE_CDMA: {
            break;
        }
        default: {
            break;
        }
    }

    fillCellIdentityResponse_1_2(cellIdentity, rilCellIdentity);
}

void fillCellIdentityFromDataRegStateResponseString(CellIdentity &cellIdentity,
        int numStrings, char** response) {

    RIL_CellIdentity_v16 rilCellIdentity;
    memset(&rilCellIdentity, -1, sizeof(RIL_CellIdentity_v16));

    rilCellIdentity.cellInfoType = getCellInfoTypeRadioTechnology(response[3]);
    switch(rilCellIdentity.cellInfoType) {
        case RIL_CELL_INFO_TYPE_GSM: {
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityGsm.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityGsm.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings >= 13) {
                rilCellIdentity.cellIdentityGsm.mcc =
                        convertResponseStringEntryToInt(response, 11, numStrings);

                rilCellIdentity.cellIdentityGsm.mnc =
                        convertResponseStringEntryToInt(response, 12, numStrings);
            } else {
                /* vts check the mcc [0, 999] and mnc [0, 999]. */
                rilCellIdentity.cellIdentityGsm.mnc = 0;
                rilCellIdentity.cellIdentityGsm.mcc = 0;
            }
            break;
        }
        case RIL_CELL_INFO_TYPE_WCDMA: {
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityWcdma.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityWcdma.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings >= 13) {
                rilCellIdentity.cellIdentityWcdma.mcc =
                        convertResponseStringEntryToInt(response, 11, numStrings);

                rilCellIdentity.cellIdentityWcdma.mnc =
                        convertResponseStringEntryToInt(response, 12, numStrings);
            } else {
                /* vts check the mcc [0, 999] and mnc [0, 999]. */
                rilCellIdentity.cellIdentityWcdma.mnc = 0;
                rilCellIdentity.cellIdentityWcdma.mcc = 0;
            }

            break;
        }
        case RIL_CELL_INFO_TYPE_TD_SCDMA:{
            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
            rilCellIdentity.cellIdentityTdscdma.lac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);

            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
            rilCellIdentity.cellIdentityTdscdma.cid =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings >= 13) {
                rilCellIdentity.cellIdentityTdscdma.mcc =
                        convertResponseStringEntryToInt(response, 11, numStrings);

                rilCellIdentity.cellIdentityTdscdma.mnc =
                        convertResponseStringEntryToInt(response, 12, numStrings);
            } else {
                /* vts check the mcc [0, 999] and mnc [0, 999]. */
                rilCellIdentity.cellIdentityTdscdma.mnc = 0;
                rilCellIdentity.cellIdentityTdscdma.mcc = 0;
            }
            break;
        }
        case RIL_CELL_INFO_TYPE_LTE: {
            rilCellIdentity.cellIdentityLte.tac =
                    convertResponseHexStringEntryToInt(response, 1, numStrings);
            rilCellIdentity.cellIdentityLte.ci =
                    convertResponseHexStringEntryToInt(response, 2, numStrings);

            if (numStrings >= 13) {
                rilCellIdentity.cellIdentityLte.mcc =
                        convertResponseStringEntryToInt(response, 11, numStrings);

                rilCellIdentity.cellIdentityLte.mnc =
                        convertResponseStringEntryToInt(response, 12, numStrings);
            } else {
                /* vts check the mcc [0, 999] and mnc [0, 999]. */
                rilCellIdentity.cellIdentityLte.mnc = 0;
                rilCellIdentity.cellIdentityLte.mcc = 0;
            }
            break;
        }
        // TODO add CDMA
        default: {
            break;
        }
    }

    fillCellIdentityResponse(cellIdentity, rilCellIdentity);
}

int radio_1_6::getVoiceRegistrationStateResponse(int slotId,
                                            int responseType, int serial, RIL_Errno e,
                                            void *response, size_t responseLen) {
#if VDBG
    RLOGD("getVoiceRegistrationStateResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL ||
        radioService[slotId]->mRadioResponseV1_2 != NULL ||
        radioService[slotId]->mRadioResponseV1_5 != NULL ||
        radioService[slotId]->mRadioResponseV1_6 != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);

        VoiceRegStateResult voiceRegResponse = {};
        int numStrings = responseLen / sizeof(char *);
        if (response == NULL) {
               RLOGE("getVoiceRegistrationStateResponse Invalid response: NULL");
               if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else if (s_vendorFunctions->version >= 15 &&
                   radioService[slotId]->mRadioResponseV1_6 != NULL) {
            ::android::hardware::radio::V1_6::RadioResponseInfo responseInfo_1_6 = {};
            populateResponseInfo_1_6(responseInfo_1_6, serial, responseType, e);
            RegStateResultV1_6 regResponse = {};
            if (numStrings != 18) {
                RLOGE("getVoiceRegistrationStateResponse_1_6 Invalid response: NULL");
                if (e == RIL_E_SUCCESS) responseInfo_1_6.error =
                        ::android::hardware::radio::V1_6::RadioError::INVALID_RESPONSE;
            } else {
                char **resp = (char **) response;
                regResponse.regState = (RegState)ATOI_NULL_HANDLED_DEF(resp[0], 4);
                int rat = ATOI_NULL_HANDLED_DEF(resp[3], 0);
                regResponse.rat = (V1_4::RadioTechnology)rat;
                if (rat == RADIO_TECH_EVDO_0 || rat == RADIO_TECH_EVDO_A ||
                    rat == RADIO_TECH_EVDO_B || rat == RADIO_TECH_1xRTT ||
                    rat == RADIO_TECH_IS95A || rat == RADIO_TECH_IS95B ||
                    rat == RADIO_TECH_EHRPD) {
                    V1_5::RegStateResult::AccessTechnologySpecificInfo::
                            Cdma2000RegistrationInfo cdmaInfo;
                    cdmaInfo.cssSupported = ATOI_NULL_HANDLED_DEF(resp[7], 0);
                    cdmaInfo.roamingIndicator = ATOI_NULL_HANDLED(resp[10]);
                    cdmaInfo.systemIsInPrl = (V1_5::PrlIndicator)ATOI_NULL_HANDLED_DEF(resp[11], 0);
                    cdmaInfo.defaultRoamingIndicator= ATOI_NULL_HANDLED_DEF(resp[12], 0);
                    regResponse.accessTechnologySpecificInfo.cdmaInfo(cdmaInfo);
                } else if (rat == RADIO_TECH_NR) {
                    // rat is NR only for NR SA
                    V1_6::NrVopsInfo nrVopsInfo;
                    nrVopsInfo.vopsSupported =
                            ::android::hardware::radio::V1_6::VopsIndicator::VOPS_NOT_SUPPORTED;
                    nrVopsInfo.emcSupported =
                            ::android::hardware::radio::V1_6::EmcIndicator::EMC_NOT_SUPPORTED;
                    nrVopsInfo.emfSupported =
                            ::android::hardware::radio::V1_6::EmfIndicator::EMF_NOT_SUPPORTED;
                    regResponse.accessTechnologySpecificInfo.ngranNrVopsInfo(nrVopsInfo);

                } else {
                    V1_5::RegStateResult::AccessTechnologySpecificInfo::
                        EutranRegistrationInfo eutranInfo;
                    if (rat == RADIO_TECH_LTE || rat == RADIO_TECH_LTE_CA) {
                        eutranInfo.lteVopsInfo.isVopsSupported = false;
                        eutranInfo.lteVopsInfo.isEmcBearerSupported = false;
                    }
                    eutranInfo.nrIndicators.isEndcAvailable = false;
                    eutranInfo.nrIndicators.isDcNrRestricted = false;
                    eutranInfo.nrIndicators.isEndcAvailable = false;
                    regResponse.accessTechnologySpecificInfo.eutranInfo(eutranInfo);
                }
                regResponse.reasonForDenial = (V1_5::RegistrationFailCause)
                        ATOI_NULL_HANDLED_DEF(resp[13], 0);
                regResponse.registeredPlmn = convertCharPtrToHidlString(resp[17]);

                fillCellIdentityFromVoiceRegStateResponseString(regResponse.cellIdentity,
                        numStrings, resp);

                Return<void> retStatus =
                    radioService[slotId]
                        ->mRadioResponseV1_6
                        ->getVoiceRegistrationStateResponse_1_6(
                            responseInfo_1_6, regResponse);
                radioService[slotId]->checkReturnStatus(retStatus);
            }
        } else if (s_vendorFunctions->version <= 14 &&
                   radioService[slotId]->mRadioResponseV1_5 != NULL) {
            RegStateResultV1_5 regResponse = {};
            if (numStrings != 18) {
                RLOGE("getVoiceRegistrationStateResponse_1_5 Invalid response: NULL");
                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
            } else {
                char **resp = (char **) response;
                regResponse.regState = (RegState)ATOI_NULL_HANDLED_DEF(resp[0], 4);
                int rat = ATOI_NULL_HANDLED_DEF(resp[3], 0);
                regResponse.rat = (V1_4::RadioTechnology)rat;
                if (rat == RADIO_TECH_EVDO_0 || rat == RADIO_TECH_EVDO_A ||
                    rat == RADIO_TECH_EVDO_B || rat == RADIO_TECH_1xRTT ||
                    rat == RADIO_TECH_IS95A || rat == RADIO_TECH_IS95B ||
                    rat == RADIO_TECH_EHRPD) {
                    V1_5::RegStateResult::AccessTechnologySpecificInfo::
                            Cdma2000RegistrationInfo cdmaInfo;
                    cdmaInfo.cssSupported = ATOI_NULL_HANDLED_DEF(resp[7], 0);
                    cdmaInfo.roamingIndicator = ATOI_NULL_HANDLED(resp[10]);
                    cdmaInfo.systemIsInPrl = (V1_5::PrlIndicator)ATOI_NULL_HANDLED_DEF(resp[11], 0);
                    cdmaInfo.defaultRoamingIndicator= ATOI_NULL_HANDLED_DEF(resp[12], 0);
                    regResponse.accessTechnologySpecificInfo.cdmaInfo(cdmaInfo);
                } else {
                    V1_5::RegStateResult::AccessTechnologySpecificInfo::
                        EutranRegistrationInfo eutranInfo;
                    if (rat == RADIO_TECH_LTE || rat == RADIO_TECH_LTE_CA ||
                        rat == RADIO_TECH_NR) {
                        eutranInfo.lteVopsInfo.isVopsSupported = false;
                        eutranInfo.lteVopsInfo.isEmcBearerSupported = false;
                    }
                    eutranInfo.nrIndicators.isEndcAvailable = false;
                    eutranInfo.nrIndicators.isDcNrRestricted = false;
                    eutranInfo.nrIndicators.isEndcAvailable = false;
                    regResponse.accessTechnologySpecificInfo.eutranInfo(eutranInfo);
                }
                regResponse.reasonForDenial = (V1_5::RegistrationFailCause)
                        ATOI_NULL_HANDLED_DEF(resp[13], 0);
                regResponse.registeredPlmn = convertCharPtrToHidlString(resp[17]);

                fillCellIdentityFromVoiceRegStateResponseString(regResponse.cellIdentity,
                        numStrings, resp);

                Return<void> retStatus =
                    radioService[slotId]
                        ->mRadioResponseV1_5
                        ->getVoiceRegistrationStateResponse_1_5(
                            responseInfo, regResponse);
                radioService[slotId]->checkReturnStatus(retStatus);
            }
        } else if (s_vendorFunctions->version <= 14 &&
                      radioService[slotId]->mRadioResponseV1_2 != NULL) {
            V1_2::VoiceRegStateResult voiceRegResponse = {};
            int numStrings = responseLen / sizeof(char *);
            if (numStrings != 18) {
                RLOGE("getVoiceRegistrationStateResponse_1_21 Invalid response: NULL");
                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
            } else {
                char **resp = (char **) response;
                voiceRegResponse.regState = (RegState) ATOI_NULL_HANDLED_DEF(resp[0], 4);
                voiceRegResponse.rat = ATOI_NULL_HANDLED_DEF(resp[3], 0);
                voiceRegResponse.cssSupported = ATOI_NULL_HANDLED_DEF(resp[7], 0);
                voiceRegResponse.roamingIndicator = ATOI_NULL_HANDLED(resp[10]);
                voiceRegResponse.systemIsInPrl = ATOI_NULL_HANDLED_DEF(resp[11], 0);
                voiceRegResponse.defaultRoamingIndicator = ATOI_NULL_HANDLED_DEF(resp[12], 0);
                voiceRegResponse.reasonForDenial = ATOI_NULL_HANDLED_DEF(resp[13], 0);
                fillCellIdentityFromVoiceRegStateResponseString_1_2(
                        voiceRegResponse.cellIdentity, numStrings, resp);
              }
            Return<void> retStatus = radioService[slotId]->mRadioResponseV1_2->
                    getVoiceRegistrationStateResponse_1_2(responseInfo, voiceRegResponse);
            radioService[slotId]->checkReturnStatus(retStatus);
        } else {
              RIL_VoiceRegistrationStateResponse *voiceRegState =
                    (RIL_VoiceRegistrationStateResponse *)response;
              if (responseLen != sizeof(RIL_VoiceRegistrationStateResponse)) {
                  RLOGE("getVoiceRegistrationStateResponse Invalid response: NULL");
                  if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
              } else {
                  voiceRegResponse.regState = (RegState) voiceRegState->regState;
                  voiceRegResponse.rat = voiceRegState->rat;;
                  voiceRegResponse.cssSupported = voiceRegState->cssSupported;
                  voiceRegResponse.roamingIndicator = voiceRegState->roamingIndicator;
                  voiceRegResponse.systemIsInPrl = voiceRegState->systemIsInPrl;
                  voiceRegResponse.defaultRoamingIndicator = voiceRegState->defaultRoamingIndicator;
                  voiceRegResponse.reasonForDenial = voiceRegState->reasonForDenial;
                  fillCellIdentityResponse(voiceRegResponse.cellIdentity,
                          voiceRegState->cellIdentity);
              }
              Return<void> retStatus =
                      radioService[slotId]->mRadioResponse->getVoiceRegistrationStateResponse(
                      responseInfo, voiceRegResponse);
              radioService[slotId]->checkReturnStatus(retStatus);
        }

    } else {
        RLOGE("getVoiceRegistrationStateResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }
    return 0;
}

int radio_1_6::getDataRegistrationStateResponse(int slotId,
                                           int responseType, int serial, RIL_Errno e,
                                           void *response, size_t responseLen) {
#if VDBG
    RLOGD("getDataRegistrationStateResponse: serial %d", serial);
#endif
    if (radioService[slotId]->mRadioResponse != NULL ||
        radioService[slotId]->mRadioResponseV1_2 != NULL ||
        radioService[slotId]->mRadioResponseV1_5 != NULL ||
        radioService[slotId]->mRadioResponseV1_6 != NULL) {
        RadioResponseInfo responseInfo = {};
        DataRegStateResult dataRegResponse = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        if (response == NULL) {
            RLOGE("getDataRegistrationStateResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else if (s_vendorFunctions->version >= 15 &&
                   radioService[slotId]->mRadioResponseV1_6 != NULL) {
            ::android::hardware::radio::V1_6::RadioResponseInfo responseInfo_1_6 = {};
            populateResponseInfo_1_6(responseInfo_1_6, serial, responseType, e);
            RegStateResultV1_6 regResponse = {};
            int numStrings = responseLen / sizeof(char *);
            if ((numStrings != 6) && (numStrings != 11) && (numStrings != 14)) {
                RLOGE("getDataRegistrationStateResponse Invalid response: NULL");
                if (e == RIL_E_SUCCESS) responseInfo_1_6.error =
                        ::android::hardware::radio::V1_6::RadioError::INVALID_RESPONSE;
            } else {
                char **resp = (char **) response;
                int rat = ATOI_NULL_HANDLED_DEF(resp[3], 0);
                regResponse.regState = (RegState)ATOI_NULL_HANDLED_DEF(resp[0], 4);
                regResponse.rat = (V1_4::RadioTechnology)rat;
                regResponse.reasonForDenial =
                        (V1_5::RegistrationFailCause)ATOI_NULL_HANDLED(resp[4]);
                if (numStrings > 13) {
                    regResponse.registeredPlmn = convertCharPtrToHidlString(resp[13]);
                }

                fillCellIdentityFromDataRegStateResponseString_1_5(regResponse.cellIdentity,
                        numStrings, resp);
                if (rat == RADIO_TECH_NR) {
                    // rat is NR only for NR SA
                    V1_6::NrVopsInfo nrVopsInfo;
                    nrVopsInfo.vopsSupported =
                            ::android::hardware::radio::V1_6::VopsIndicator::VOPS_NOT_SUPPORTED;
                    nrVopsInfo.emcSupported =
                            ::android::hardware::radio::V1_6::EmcIndicator::EMC_NOT_SUPPORTED;
                    nrVopsInfo.emfSupported =
                            ::android::hardware::radio::V1_6::EmfIndicator::EMF_NOT_SUPPORTED;
                    regResponse.accessTechnologySpecificInfo.ngranNrVopsInfo(nrVopsInfo);

                } else {
                    V1_5::RegStateResult::AccessTechnologySpecificInfo::
                            EutranRegistrationInfo eutranInfo;
                    if (rat == RADIO_TECH_LTE || rat == RADIO_TECH_LTE_CA) {
                        eutranInfo.lteVopsInfo.isVopsSupported = false;
                        eutranInfo.lteVopsInfo.isEmcBearerSupported = false;
                    }
                    eutranInfo.nrIndicators.isEndcAvailable = false;
                    eutranInfo.nrIndicators.isDcNrRestricted = false;
                    eutranInfo.nrIndicators.isEndcAvailable = false;
                    regResponse.accessTechnologySpecificInfo.eutranInfo(eutranInfo);
                }

                Return<void> retStatus =
                    radioService[slotId]
                        ->mRadioResponseV1_6
                        ->getVoiceRegistrationStateResponse_1_6(
                            responseInfo_1_6, regResponse);
                radioService[slotId]->checkReturnStatus(retStatus);
            }
        } else if (s_vendorFunctions->version <= 14 &&
                   radioService[slotId]->mRadioResponseV1_5 != NULL) {
            RegStateResultV1_5 regResponse = {};
            int numStrings = responseLen / sizeof(char *);
            if ((numStrings != 6) && (numStrings != 11) && (numStrings != 14)) {
                RLOGE("getDataRegistrationStateResponse Invalid response: NULL");
                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
            } else {
                char **resp = (char **) response;
                int rat = ATOI_NULL_HANDLED_DEF(resp[3], 0);
                regResponse.regState = (RegState)ATOI_NULL_HANDLED_DEF(resp[0], 4);
                regResponse.rat = (V1_4::RadioTechnology)rat;
                regResponse.reasonForDenial =
                        (V1_5::RegistrationFailCause)ATOI_NULL_HANDLED(resp[4]);
                if (numStrings > 13) {
                    regResponse.registeredPlmn = convertCharPtrToHidlString(resp[13]);
                }

                V1_5::RegStateResult::AccessTechnologySpecificInfo::
                        EutranRegistrationInfo eutranInfo;
                if (rat == RADIO_TECH_LTE || rat == RADIO_TECH_LTE_CA ||
                    rat == RADIO_TECH_NR) {
                    eutranInfo.lteVopsInfo.isVopsSupported = false;
                    eutranInfo.lteVopsInfo.isEmcBearerSupported = false;
                }
                eutranInfo.nrIndicators.isEndcAvailable = false;
                eutranInfo.nrIndicators.isDcNrRestricted = false;
                eutranInfo.nrIndicators.isEndcAvailable = false;
                regResponse.accessTechnologySpecificInfo.eutranInfo(eutranInfo);

                fillCellIdentityFromDataRegStateResponseString_1_5(regResponse.cellIdentity,
                        numStrings, resp);

                Return<void> retStatus =
                    radioService[slotId]
                        ->mRadioResponseV1_5
                        ->getDataRegistrationStateResponse_1_5(
                            responseInfo, regResponse);
                radioService[slotId]->checkReturnStatus(retStatus);
            }
        } else if (s_vendorFunctions->version <= 14 &&
                    radioService[slotId]->mRadioResponseV1_2 != NULL) {
            V1_2::DataRegStateResult dataRegResponse = {};
            int numStrings = responseLen / sizeof(char *);
            if ((numStrings != 11) && (numStrings != 13) && (numStrings != 14)) {
                RLOGE("getDataRegistrationStateResponse_1_2 Invalid response: NULL");
                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
            } else {
                char **resp = (char **)response;
                dataRegResponse.regState = (RegState)ATOI_NULL_HANDLED_DEF(resp[0], 4);
                dataRegResponse.rat =  ATOI_NULL_HANDLED_DEF(resp[3], 0);
                dataRegResponse.reasonDataDenied =  ATOI_NULL_HANDLED(resp[4]);
                dataRegResponse.maxDataCalls =  ATOI_NULL_HANDLED_DEF(resp[5], 1);
                fillCellIdentityFromDataRegStateResponseString_1_2(dataRegResponse.cellIdentity,
                        numStrings, resp);
                Return<void> retStatus = radioService[slotId]->mRadioResponseV1_2->
                        getDataRegistrationStateResponse_1_2(responseInfo, dataRegResponse);
                radioService[slotId]->checkReturnStatus(retStatus);
            }
      } else if (s_vendorFunctions->version <= 14) {
            int numStrings = responseLen / sizeof(char *);
            if ((numStrings != 11) && (numStrings != 13) && (numStrings != 14)) {
                RLOGE("getDataRegistrationStateResponse Invalid response: NULL");
                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
            } else {
                char **resp = (char **) response;
                dataRegResponse.regState = (RegState) ATOI_NULL_HANDLED_DEF(resp[0], 4);
                dataRegResponse.rat =  ATOI_NULL_HANDLED_DEF(resp[3], 0);
                dataRegResponse.reasonDataDenied =  ATOI_NULL_HANDLED(resp[4]);
                dataRegResponse.maxDataCalls =  ATOI_NULL_HANDLED_DEF(resp[5], 1);
                fillCellIdentityFromDataRegStateResponseString(dataRegResponse.cellIdentity,
                        numStrings, resp);
            }
        } else {
            RIL_DataRegistrationStateResponse *dataRegState =
                    (RIL_DataRegistrationStateResponse *)response;

            if (responseLen != sizeof(RIL_DataRegistrationStateResponse)) {
                RLOGE("getDataRegistrationStateResponse Invalid response: NULL");
                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
            } else {
                dataRegResponse.regState = (RegState) dataRegState->regState;
                dataRegResponse.rat = dataRegState->rat;
                dataRegResponse.reasonDataDenied = dataRegState->reasonDataDenied;
                dataRegResponse.maxDataCalls = dataRegState->maxDataCalls;
                fillCellIdentityResponse(dataRegResponse.cellIdentity, dataRegState->cellIdentity);
            }
        }

        Return<void> retStatus =
                radioService[slotId]->mRadioResponse->getDataRegistrationStateResponse(
                        responseInfo, dataRegResponse);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getDataRegistrationStateResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getOperatorResponse(int slotId,
                              int responseType, int serial, RIL_Errno e, void *response,
                              size_t responseLen) {
#if VDBG
    RLOGD("getOperatorResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        hidl_string longName;
        hidl_string shortName;
        hidl_string numeric;
        int numStrings = responseLen / sizeof(char *);
        if (response == NULL || numStrings != 3) {
            RLOGE("getOperatorResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;

        } else {
            char **resp = (char **) response;
            longName = convertCharPtrToHidlString(resp[0]);
            shortName = convertCharPtrToHidlString(resp[1]);
            numeric = convertCharPtrToHidlString(resp[2]);
        }
        Return<void> retStatus = radioService[slotId]->mRadioResponse->getOperatorResponse(
                responseInfo, longName, shortName, numeric);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getOperatorResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setRadioPowerResponse(int slotId,
                                int responseType, int serial, RIL_Errno e, void *response,
                                size_t responseLen) {
#if VDBG
    RLOGD("setRadioPowerResponse: serial %d", serial);
#endif
    RadioResponseInfo responseInfo = {};
    ::android::hardware::radio::V1_6::RadioResponseInfo responseInfo_1_6 = {};
    populateResponseInfo(responseInfo, serial, responseType, e);
    populateResponseInfo_1_6(responseInfo_1_6, serial, responseType, e);

    if (radioService[slotId]->mRadioResponseV1_6 != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_6
                ->setRadioPowerResponse_1_6(responseInfo_1_6);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_5
                ->setRadioPowerResponse_1_5(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponse != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponse
                ->setRadioPowerResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setRadioPowerResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::sendDtmfResponse(int slotId,
                           int responseType, int serial, RIL_Errno e, void *response,
                           size_t responseLen) {
#if VDBG
    RLOGD("sendDtmfResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->sendDtmfResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendDtmfResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

SendSmsResult makeSendSmsResult(RadioResponseInfo& responseInfo, int serial, int responseType,
                                RIL_Errno e, void *response, size_t responseLen) {
    populateResponseInfo(responseInfo, serial, responseType, e);
    SendSmsResult result = {};

    if (response == NULL || responseLen != sizeof(RIL_SMS_Response)) {
        RLOGE("Invalid response: NULL");
        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        result.ackPDU = hidl_string();
    } else {
        RIL_SMS_Response *resp = (RIL_SMS_Response *) response;
        result.messageRef = resp->messageRef;
        result.ackPDU = convertCharPtrToHidlString(resp->ackPDU);
        result.errorCode = resp->errorCode;
    }
    return result;
}

SendSmsResult makeSendSmsResult_1_6(
        ::android::hardware::radio::V1_6::RadioResponseInfo &responseInfo, int serial,
        int responseType, RIL_Errno e, void *response, size_t responseLen) {
    populateResponseInfo_1_6(responseInfo, serial, responseType, e);
    SendSmsResult result = {};

    if (response == NULL || responseLen != sizeof(RIL_SMS_Response)) {
        RLOGE("Invalid response: NULL");
        if (e == RIL_E_SUCCESS) {
            responseInfo.error = ::android::hardware::radio::V1_6::RadioError::INVALID_RESPONSE;
        }
        result.ackPDU = hidl_string();
    } else {
        RIL_SMS_Response *resp = (RIL_SMS_Response *) response;
        result.messageRef = resp->messageRef;
        result.ackPDU = convertCharPtrToHidlString(resp->ackPDU);
        result.errorCode = resp->errorCode;
    }
    return result;
}

int radio_1_6::sendSmsResponse(int slotId,
                          int responseType, int serial, RIL_Errno e, void *response,
                          size_t responseLen) {
#if VDBG
    RLOGD("sendSmsResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_6 != NULL) {
        ::android::hardware::radio::V1_6::RadioResponseInfo responseInfo_1_6 = {};
        SendSmsResult result = makeSendSmsResult_1_6(responseInfo_1_6, serial, responseType, e, response,
                responseLen);

        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_6
                ->sendSmsResponse_1_6(responseInfo_1_6, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
                responseLen);

        Return<void> retStatus = radioService[slotId]->mRadioResponse->sendSmsResponse(responseInfo,
                result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendSmsResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::sendSmsExpectMoreResponse(int slotId,
                                    int responseType, int serial, RIL_Errno e, void *response,
                                    size_t responseLen) {
#if VDBG
    RLOGD("sendSmsExpectMoreResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_6 != NULL) {
        ::android::hardware::radio::V1_6::RadioResponseInfo responseInfo_1_6 = {};
        SendSmsResult result = makeSendSmsResult_1_6(responseInfo_1_6, serial, responseType, e, response,
                responseLen);

        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_6
                ->sendSmsExpectMoreResponse_1_6(responseInfo_1_6, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
                responseLen);

        Return<void> retStatus = radioService[slotId]->mRadioResponse->sendSMSExpectMoreResponse(
                responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendSMSExpectMoreResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::setupDataCallResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e, void *response,
                                 size_t responseLen) {
#if VDBG
    RLOGD("setupDataCallResponse: serial %d", serial);
#endif
    if (radioService[slotId]->mRadioResponseV1_6 != NULL) {
        ::android::hardware::radio::V1_6::RadioResponseInfo responseInfo_1_6 = {};
        populateResponseInfo_1_6(responseInfo_1_6, serial, responseType, e);
        ::android::hardware::radio::V1_6::SetupDataCallResult result;
        if (response == NULL || (responseLen % sizeof(RIL_Data_Call_Response_v11)) != 0) {
            if (response != NULL) {
                RLOGE("setupDataCallResponse_1_6: Invalid response");
                if (e == RIL_E_SUCCESS) responseInfo_1_6.error =
                        ::android::hardware::radio::V1_6::RadioError::INVALID_RESPONSE;
            }
            result.cause = ::android::hardware::radio::V1_6::DataCallFailCause::ERROR_UNSPECIFIED;
            result.type = ::android::hardware::radio::V1_4::PdpProtocolType::UNKNOWN;
            result.ifname = hidl_string();
            result.addresses = hidl_vec<::android::hardware::radio::V1_5::LinkAddress>();
            result.dnses = hidl_vec<hidl_string>();
            result.gateways = hidl_vec<hidl_string>();
            result.pcscf = hidl_vec<hidl_string>();
            result.trafficDescriptors =
                    hidl_vec<::android::hardware::radio::V1_6::TrafficDescriptor>();
        } else {
            convertRilDataCallToHal((RIL_Data_Call_Response_v12 *) response, result);
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_6->setupDataCallResponse_1_6(
                responseInfo_1_6, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        ::android::hardware::radio::V1_5::SetupDataCallResult result;
        if (response == NULL || (responseLen % sizeof(RIL_Data_Call_Response_v11)) != 0) {
            if (response != NULL) {
                RLOGE("setupDataCallResponse_1_5: Invalid response");
                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
            }
            result.cause = ::android::hardware::radio::V1_4::DataCallFailCause::ERROR_UNSPECIFIED;
            result.type = ::android::hardware::radio::V1_4::PdpProtocolType::UNKNOWN;
            result.ifname = hidl_string();
            result.addresses = hidl_vec<::android::hardware::radio::V1_5::LinkAddress>();
            result.dnses = hidl_vec<hidl_string>();
            result.gateways = hidl_vec<hidl_string>();
            result.pcscf = hidl_vec<hidl_string>();
        } else {
            convertRilDataCallToHal((RIL_Data_Call_Response_v12 *) response, result);
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_5->setupDataCallResponse_1_5(
                responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponseV1_4 != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        ::android::hardware::radio::V1_4::SetupDataCallResult result;
        if (response == NULL || (responseLen % sizeof(RIL_Data_Call_Response_v11)) != 0) {
            if (response != NULL) {
                RLOGE("setupDataCallResponse_1_4: Invalid response");
                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
            }
            result.cause = ::android::hardware::radio::V1_4::DataCallFailCause::ERROR_UNSPECIFIED;
            result.type = ::android::hardware::radio::V1_4::PdpProtocolType::UNKNOWN;
            result.ifname = hidl_string();
            result.addresses = hidl_vec<hidl_string>();
            result.dnses = hidl_vec<hidl_string>();
            result.gateways = hidl_vec<hidl_string>();
            result.pcscf = hidl_vec<hidl_string>();
        } else {
            convertRilDataCallToHal((RIL_Data_Call_Response_v11 *) response, result);
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_4->setupDataCallResponse_1_4(
                responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);

        SetupDataCallResult result = {};
        if (response == NULL || (responseLen % sizeof(RIL_Data_Call_Response_v11)) != 0) {
           if (response != NULL) {
               RLOGE("setupDataCallResponse: Invalid response");
               if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
           }
           result.status = DataCallFailCause::ERROR_UNSPECIFIED;
           result.type = hidl_string();
           result.ifname = hidl_string();
           result.addresses = hidl_string();
           result.dnses = hidl_string();
           result.gateways = hidl_string();
           result.pcscf = hidl_string();
        } else {
           convertRilDataCallToHal((RIL_Data_Call_Response_v11 *) response, result);
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponse->setupDataCallResponse(
               responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setupDataCallResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

IccIoResult responseIccIo(RadioResponseInfo& responseInfo, int serial, int responseType,
                           RIL_Errno e, void *response, size_t responseLen) {
    populateResponseInfo(responseInfo, serial, responseType, e);
    IccIoResult result = {};

    if (response == NULL || responseLen != sizeof(RIL_SIM_IO_Response)) {
        RLOGE("Invalid response: NULL");
        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        result.simResponse = hidl_string();
    } else {
        RIL_SIM_IO_Response *resp = (RIL_SIM_IO_Response *) response;
        result.sw1 = resp->sw1;
        result.sw2 = resp->sw2;
        result.simResponse = convertCharPtrToHidlString(resp->simResponse);
    }
    return result;
}

int radio_1_6::iccIOForAppResponse(int slotId,
                      int responseType, int serial, RIL_Errno e, void *response,
                      size_t responseLen) {
#if VDBG
    RLOGD("iccIOForAppResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        IccIoResult result = responseIccIo(responseInfo, serial, responseType, e, response,
                responseLen);

        Return<void> retStatus = radioService[slotId]->mRadioResponse->iccIOForAppResponse(
                responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("iccIOForAppResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::sendUssdResponse(int slotId,
                           int responseType, int serial, RIL_Errno e, void *response,
                           size_t responseLen) {
#if VDBG
    RLOGD("sendUssdResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->sendUssdResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendUssdResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::cancelPendingUssdResponse(int slotId,
                                    int responseType, int serial, RIL_Errno e, void *response,
                                    size_t responseLen) {
#if VDBG
    RLOGD("cancelPendingUssdResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->cancelPendingUssdResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("cancelPendingUssdResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getClirResponse(int slotId,
                              int responseType, int serial, RIL_Errno e, void *response,
                              size_t responseLen) {
#if VDBG
    RLOGD("getClirResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        int n = -1, m = -1;
        int numInts = responseLen / sizeof(int);
        if (response == NULL || numInts != 2) {
            RLOGE("getClirResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int *pInt = (int *) response;
            n = pInt[0];
            m = pInt[1];
        }
        Return<void> retStatus = radioService[slotId]->mRadioResponse->getClirResponse(responseInfo,
                n, m);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getClirResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::setClirResponse(int slotId,
                          int responseType, int serial, RIL_Errno e, void *response,
                          size_t responseLen) {
#if VDBG
    RLOGD("setClirResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->setClirResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setClirResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getCallForwardStatusResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
#if VDBG
    RLOGD("getCallForwardStatusResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        hidl_vec<CallForwardInfo> callForwardInfos;

        if ((response == NULL && responseLen != 0)
                || responseLen % sizeof(RIL_CallForwardInfo *) != 0) {
            RLOGE("getCallForwardStatusResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int num = responseLen / sizeof(RIL_CallForwardInfo *);
            callForwardInfos.resize(num);
            for (int i = 0 ; i < num; i++) {
                RIL_CallForwardInfo *resp = ((RIL_CallForwardInfo **) response)[i];
                callForwardInfos[i].status = (CallForwardInfoStatus) resp->status;
                callForwardInfos[i].reason = resp->reason;
                callForwardInfos[i].serviceClass = resp->serviceClass;
                callForwardInfos[i].toa = resp->toa;
                callForwardInfos[i].number = convertCharPtrToHidlString(resp->number);
                callForwardInfos[i].timeSeconds = resp->timeSeconds;
            }
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponse->getCallForwardStatusResponse(
                responseInfo, callForwardInfos);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getCallForwardStatusResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setCallForwardResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e, void *response,
                                 size_t responseLen) {
#if VDBG
    RLOGD("setCallForwardResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->setCallForwardResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setCallForwardResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getCallWaitingResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e, void *response,
                                 size_t responseLen) {
#if VDBG
    RLOGD("getCallWaitingResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        bool enable = false;
        int serviceClass = -1;
        int numInts = responseLen / sizeof(int);
        if (response == NULL || numInts != 2) {
            RLOGE("getCallWaitingResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int *pInt = (int *) response;
            enable = pInt[0] == 1 ? true : false;
            serviceClass = pInt[1];
        }
        Return<void> retStatus = radioService[slotId]->mRadioResponse->getCallWaitingResponse(
                responseInfo, enable, serviceClass);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getCallWaitingResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::setCallWaitingResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e, void *response,
                                 size_t responseLen) {
#if VDBG
    RLOGD("setCallWaitingResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->setCallWaitingResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setCallWaitingResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::acknowledgeLastIncomingGsmSmsResponse(int slotId,
                                                int responseType, int serial, RIL_Errno e,
                                                void *response, size_t responseLen) {
#if VDBG
    RLOGD("acknowledgeLastIncomingGsmSmsResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus =
                radioService[slotId]->mRadioResponse->acknowledgeLastIncomingGsmSmsResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("acknowledgeLastIncomingGsmSmsResponse: radioService[%d]->mRadioResponse "
                "== NULL", slotId);
    }

    return 0;
}

int radio_1_6::acceptCallResponse(int slotId,
                             int responseType, int serial, RIL_Errno e,
                             void *response, size_t responseLen) {
#if VDBG
    RLOGD("acceptCallResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->acceptCallResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("acceptCallResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::deactivateDataCallResponse(int slotId,
                                                int responseType, int serial, RIL_Errno e,
                                                void *response, size_t responseLen) {
#if VDBG
    RLOGD("deactivateDataCallResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->deactivateDataCallResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("deactivateDataCallResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getFacilityLockForAppResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
#if VDBG
    RLOGD("getFacilityLockForAppResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->
                getFacilityLockForAppResponse(responseInfo, ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getFacilityLockForAppResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setFacilityLockForAppResponse(int slotId,
                                      int responseType, int serial, RIL_Errno e,
                                      void *response, size_t responseLen) {
#if VDBG
    RLOGD("setFacilityLockForAppResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setFacilityLockForAppResponse(responseInfo,
                ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setFacilityLockForAppResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setBarringPasswordResponse(int slotId,
                             int responseType, int serial, RIL_Errno e,
                             void *response, size_t responseLen) {
#if VDBG
    RLOGD("acceptCallResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setBarringPasswordResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setBarringPasswordResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getNetworkSelectionModeResponse(int slotId,
                                          int responseType, int serial, RIL_Errno e, void *response,
                                          size_t responseLen) {
#if VDBG
    RLOGD("getNetworkSelectionModeResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        bool manual = false;
        if (response == NULL || responseLen != sizeof(int)) {
            RLOGE("getNetworkSelectionModeResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int *pInt = (int *) response;
            manual = pInt[0] == 1 ? true : false;
        }
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getNetworkSelectionModeResponse(
                responseInfo,
                manual);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getNetworkSelectionModeResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setNetworkSelectionModeAutomaticResponse(int slotId, int responseType, int serial,
                                                    RIL_Errno e, void *response,
                                                    size_t responseLen) {
#if VDBG
    RLOGD("setNetworkSelectionModeAutomaticResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setNetworkSelectionModeAutomaticResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setNetworkSelectionModeAutomaticResponse: radioService[%d]->mRadioResponse "
                "== NULL", slotId);
    }

    return 0;
}

int radio_1_6::setNetworkSelectionModeManualResponse(int slotId,
                             int responseType, int serial, RIL_Errno e,
                             void *response, size_t responseLen) {
#if VDBG
    RLOGD("setNetworkSelectionModeManualResponse: serial %d", serial);
#endif
    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, responseType, e);

    if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_5
                ->setNetworkSelectionModeManualResponse_1_5(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponse != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponse
                ->setNetworkSelectionModeManualResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("acceptCallResponse: radioService[%d]->setNetworkSelectionModeManualResponse "
                "== NULL", slotId);
    }

    return 0;
}

int convertOperatorStatusToInt(const char *str) {
    if (strncmp("unknown", str, 9) == 0) {
        return (int) OperatorStatus::UNKNOWN;
    } else if (strncmp("available", str, 9) == 0) {
        return (int) OperatorStatus::AVAILABLE;
    } else if (strncmp("current", str, 9) == 0) {
        return (int) OperatorStatus::CURRENT;
    } else if (strncmp("forbidden", str, 9) == 0) {
        return (int) OperatorStatus::FORBIDDEN;
    } else {
        return -1;
    }
}

int radio_1_6::getAvailableNetworksResponse(int slotId,
                              int responseType, int serial, RIL_Errno e, void *response,
                              size_t responseLen) {
#if VDBG
    RLOGD("getAvailableNetworksResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        hidl_vec<OperatorInfo> networks;
        if ((response == NULL && responseLen != 0)
                || responseLen % (4 * sizeof(char *))!= 0) {
            RLOGE("getAvailableNetworksResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            char **resp = (char **) response;
            int numStrings = responseLen / sizeof(char *);
            networks.resize(numStrings/4);
            for (int i = 0, j = 0; i < numStrings; i = i + 4, j++) {
                networks[j].alphaLong = convertCharPtrToHidlString(resp[i]);
                networks[j].alphaShort = convertCharPtrToHidlString(resp[i + 1]);
                networks[j].operatorNumeric = convertCharPtrToHidlString(resp[i + 2]);
                int status = convertOperatorStatusToInt(resp[i + 3]);
                if (status == -1) {
                    if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
                } else {
                    networks[j].status = (OperatorStatus) status;
                }
            }
        }
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getAvailableNetworksResponse(responseInfo,
                networks);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getAvailableNetworksResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::startDtmfResponse(int slotId,
                            int responseType, int serial, RIL_Errno e,
                            void *response, size_t responseLen) {
#if VDBG
    RLOGD("startDtmfResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->startDtmfResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("startDtmfResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::stopDtmfResponse(int slotId,
                           int responseType, int serial, RIL_Errno e,
                           void *response, size_t responseLen) {
#if VDBG
    RLOGD("stopDtmfResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->stopDtmfResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("stopDtmfResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getBasebandVersionResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
#if VDBG
    RLOGD("getBasebandVersionResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getBasebandVersionResponse(responseInfo,
                convertCharPtrToHidlString((char *) response));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getBasebandVersionResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::separateConnectionResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
#if VDBG
    RLOGD("separateConnectionResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->separateConnectionResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("separateConnectionResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setMuteResponse(int slotId,
                          int responseType, int serial, RIL_Errno e,
                          void *response, size_t responseLen) {
#if VDBG
    RLOGD("setMuteResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setMuteResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setMuteResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getMuteResponse(int slotId,
                          int responseType, int serial, RIL_Errno e, void *response,
                          size_t responseLen) {
#if VDBG
    RLOGD("getMuteResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        bool enable = false;
        if (response == NULL || responseLen != sizeof(int)) {
            RLOGE("getMuteResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int *pInt = (int *) response;
            enable = pInt[0] == 1 ? true : false;
        }
        Return<void> retStatus = radioService[slotId]->mRadioResponse->getMuteResponse(responseInfo,
                enable);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getMuteResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getClipResponse(int slotId,
                          int responseType, int serial, RIL_Errno e,
                          void *response, size_t responseLen) {
#if VDBG
    RLOGD("getClipResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->getClipResponse(responseInfo,
                (ClipStatus) ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getClipResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getDataCallListResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
#if VDBG
    RLOGD("getDataCallListResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);

        hidl_vec<SetupDataCallResult> ret;
        if ((response == NULL && responseLen != 0)
                || responseLen % sizeof(RIL_Data_Call_Response_v11) != 0) {
            RLOGE("getDataCallListResponse: invalid response");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            convertRilDataCallListToHal(response, responseLen, ret);
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponse->getDataCallListResponse(
                responseInfo, ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getDataCallListResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::setSuppServiceNotificationsResponse(int slotId,
                                              int responseType, int serial, RIL_Errno e,
                                              void *response, size_t responseLen) {
#if VDBG
    RLOGD("setSuppServiceNotificationsResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setSuppServiceNotificationsResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setSuppServiceNotificationsResponse: radioService[%d]->mRadioResponse "
                "== NULL", slotId);
    }

    return 0;
}

int radio_1_6::deleteSmsOnSimResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("deleteSmsOnSimResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->deleteSmsOnSimResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("deleteSmsOnSimResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::setBandModeResponse(int slotId,
                              int responseType, int serial, RIL_Errno e,
                              void *response, size_t responseLen) {
#if VDBG
    RLOGD("setBandModeResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setBandModeResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setBandModeResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::writeSmsToSimResponse(int slotId,
                                int responseType, int serial, RIL_Errno e,
                                void *response, size_t responseLen) {
#if VDBG
    RLOGD("writeSmsToSimResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->writeSmsToSimResponse(responseInfo, ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("writeSmsToSimResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getAvailableBandModesResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e, void *response,
                                        size_t responseLen) {
#if VDBG
    RLOGD("getAvailableBandModesResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        hidl_vec<RadioBandMode> modes;
        if ((response == NULL && responseLen != 0)|| responseLen % sizeof(int) != 0) {
            RLOGE("getAvailableBandModesResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int *pInt = (int *) response;
            int numInts = responseLen / sizeof(int);
            modes.resize(numInts);
            for (int i = 0; i < numInts; i++) {
                modes[i] = (RadioBandMode) pInt[i];
            }
        }
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getAvailableBandModesResponse(responseInfo,
                modes);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getAvailableBandModesResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::sendEnvelopeResponse(int slotId,
                               int responseType, int serial, RIL_Errno e,
                               void *response, size_t responseLen) {
#if VDBG
    RLOGD("sendEnvelopeResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->sendEnvelopeResponse(responseInfo,
                convertCharPtrToHidlString((char *) response));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendEnvelopeResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::sendTerminalResponseToSimResponse(int slotId,
                                            int responseType, int serial, RIL_Errno e,
                                            void *response, size_t responseLen) {
#if VDBG
    RLOGD("sendTerminalResponseToSimResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->sendTerminalResponseToSimResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendTerminalResponseToSimResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::handleStkCallSetupRequestFromSimResponse(int slotId,
                                                   int responseType, int serial,
                                                   RIL_Errno e, void *response,
                                                   size_t responseLen) {
#if VDBG
    RLOGD("handleStkCallSetupRequestFromSimResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->handleStkCallSetupRequestFromSimResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("handleStkCallSetupRequestFromSimResponse: radioService[%d]->mRadioResponse "
                "== NULL", slotId);
    }

    return 0;
}

int radio_1_6::explicitCallTransferResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
#if VDBG
    RLOGD("explicitCallTransferResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->explicitCallTransferResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("explicitCallTransferResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setPreferredNetworkTypeResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("setPreferredNetworkTypeResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setPreferredNetworkTypeResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setPreferredNetworkTypeResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setAllowedNetworkTypesBitmapResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("setAllowedNetworkTypesBitmapResponse: serial %d", serial);
#endif

    V1_6::RadioResponseInfo responseInfo = {};
    populateResponseInfo_1_6(responseInfo, serial, responseType, e);

    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_6 == NULL) {
        RLOGE("%s: radioService[%d]->mRadioResponseV1_6 == NULL", __FUNCTION__, slotId);
        return 0;
    }

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_6->setAllowedNetworkTypesBitmapResponse(
            responseInfo);
    radioService[slotId]->checkReturnStatus(retStatus);
    return 0;
}

int radio_1_6::getAllowedNetworkTypesBitmapResponse(int slotId,
                                          int responseType, int serial, RIL_Errno e,
                                          void *response, size_t responseLen) {
#if VDBG
    RLOGD("getAllowedNetworkTypesBitmapResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_6 != NULL) {
      V1_6::RadioResponseInfo responseInfo = {};
        int ret = responseInt_1_6(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponseV1_6->getAllowedNetworkTypesBitmapResponse(
                responseInfo,
                (const ::android::hardware::hidl_bitfield<
                ::android::hardware::radio::V1_4::RadioAccessFamily>) ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getAllowedNetworkTypesBitmapResponse: radioService[%d]->mRadioResponseV1_6 == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getPreferredNetworkTypeResponse(int slotId,
                                          int responseType, int serial, RIL_Errno e,
                                          void *response, size_t responseLen) {
#if VDBG
    RLOGD("getPreferredNetworkTypeResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getPreferredNetworkTypeResponse(
                responseInfo, (PreferredNetworkType) ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getPreferredNetworkTypeResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setPreferredNetworkTypeBitmapResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("setPreferredNetworkTypeBitmapResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_4 != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponseV1_4->setPreferredNetworkTypeBitmapResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setPreferredNetworkTypeBitmapResponse: radioService[%d]->mRadioResponseV1_4 == NULL",
                slotId);
    }

    return 0;
}


int radio_1_6::getPreferredNetworkTypeBitmapResponse(int slotId,
                                          int responseType, int serial, RIL_Errno e,
                                          void *response, size_t responseLen) {
#if VDBG
    RLOGD("getPreferredNetworkTypeBitmapResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_4 != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponseV1_4->getPreferredNetworkTypeBitmapResponse(
                responseInfo,
                (const ::android::hardware::hidl_bitfield<
                ::android::hardware::radio::V1_4::RadioAccessFamily>) ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getPreferredNetworkTypeBitmapResponse: radioService[%d]->mRadioResponseV1_4 == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getNeighboringCidsResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
#if VDBG
    RLOGD("getNeighboringCidsResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        hidl_vec<NeighboringCell> cells;

        if ((response == NULL && responseLen != 0)
                || responseLen % sizeof(RIL_NeighboringCell *) != 0) {
            RLOGE("getNeighboringCidsResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int num = responseLen / sizeof(RIL_NeighboringCell *);
            cells.resize(num);
            for (int i = 0 ; i < num; i++) {
                RIL_NeighboringCell *resp = ((RIL_NeighboringCell **) response)[i];
                cells[i].cid = convertCharPtrToHidlString(resp->cid);
                cells[i].rssi = resp->rssi;
            }
        }

        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getNeighboringCidsResponse(responseInfo,
                cells);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getNeighboringCidsResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setLocationUpdatesResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
#if VDBG
    RLOGD("setLocationUpdatesResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setLocationUpdatesResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setLocationUpdatesResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setCdmaSubscriptionSourceResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("setCdmaSubscriptionSourceResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setCdmaSubscriptionSourceResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setCdmaSubscriptionSourceResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setCdmaRoamingPreferenceResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("setCdmaRoamingPreferenceResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setCdmaRoamingPreferenceResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setCdmaRoamingPreferenceResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getCdmaRoamingPreferenceResponse(int slotId,
                                           int responseType, int serial, RIL_Errno e,
                                           void *response, size_t responseLen) {
#if VDBG
    RLOGD("getCdmaRoamingPreferenceResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getCdmaRoamingPreferenceResponse(
                responseInfo, (CdmaRoamingType) ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getCdmaRoamingPreferenceResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setTTYModeResponse(int slotId,
                             int responseType, int serial, RIL_Errno e,
                             void *response, size_t responseLen) {
#if VDBG
    RLOGD("setTTYModeResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setTTYModeResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setTTYModeResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getTTYModeResponse(int slotId,
                             int responseType, int serial, RIL_Errno e,
                             void *response, size_t responseLen) {
#if VDBG
    RLOGD("getTTYModeResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getTTYModeResponse(responseInfo,
                (TtyMode) ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getTTYModeResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::setPreferredVoicePrivacyResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("setPreferredVoicePrivacyResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setPreferredVoicePrivacyResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setPreferredVoicePrivacyResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getPreferredVoicePrivacyResponse(int slotId,
                                           int responseType, int serial, RIL_Errno e,
                                           void *response, size_t responseLen) {
#if VDBG
    RLOGD("getPreferredVoicePrivacyResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        bool enable = false;
        int numInts = responseLen / sizeof(int);
        if (response == NULL || numInts != 1) {
            RLOGE("getPreferredVoicePrivacyResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int *pInt = (int *) response;
            enable = pInt[0] == 1 ? true : false;
        }
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getPreferredVoicePrivacyResponse(
                responseInfo, enable);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getPreferredVoicePrivacyResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::sendCDMAFeatureCodeResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("sendCDMAFeatureCodeResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->sendCDMAFeatureCodeResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendCDMAFeatureCodeResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::sendBurstDtmfResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("sendBurstDtmfResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->sendBurstDtmfResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendBurstDtmfResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::sendCdmaSmsResponse(int slotId,
                              int responseType, int serial, RIL_Errno e, void *response,
                              size_t responseLen) {
#if VDBG
    RLOGD("sendCdmaSmsResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_6 != NULL) {
        ::android::hardware::radio::V1_6::RadioResponseInfo responseInfo_1_6 = {};
        SendSmsResult result = makeSendSmsResult_1_6(responseInfo_1_6, serial, responseType, e,
                response, responseLen);

        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_6
                ->sendCdmaSmsResponse_1_6(responseInfo_1_6, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
                responseLen);

        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->sendCdmaSmsResponse(responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendCdmaSmsResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::acknowledgeLastIncomingCdmaSmsResponse(int slotId,
                                                 int responseType, int serial, RIL_Errno e,
                                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("acknowledgeLastIncomingCdmaSmsResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->acknowledgeLastIncomingCdmaSmsResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("acknowledgeLastIncomingCdmaSmsResponse: radioService[%d]->mRadioResponse "
                "== NULL", slotId);
    }

    return 0;
}

int radio_1_6::getGsmBroadcastConfigResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
#if VDBG
    RLOGD("getGsmBroadcastConfigResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        hidl_vec<GsmBroadcastSmsConfigInfo> configs;

        if ((response == NULL && responseLen != 0)
                || responseLen % sizeof(RIL_GSM_BroadcastSmsConfigInfo *) != 0) {
            RLOGE("getGsmBroadcastConfigResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int num = responseLen / sizeof(RIL_GSM_BroadcastSmsConfigInfo *);
            configs.resize(num);
            for (int i = 0 ; i < num; i++) {
                RIL_GSM_BroadcastSmsConfigInfo *resp =
                        ((RIL_GSM_BroadcastSmsConfigInfo **) response)[i];
                configs[i].fromServiceId = resp->fromServiceId;
                configs[i].toServiceId = resp->toServiceId;
                configs[i].fromCodeScheme = resp->fromCodeScheme;
                configs[i].toCodeScheme = resp->toCodeScheme;
                configs[i].selected = resp->selected == 1 ? true : false;
            }
        }

        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getGsmBroadcastConfigResponse(responseInfo,
                configs);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getGsmBroadcastConfigResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setGsmBroadcastConfigResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
#if VDBG
    RLOGD("setGsmBroadcastConfigResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setGsmBroadcastConfigResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setGsmBroadcastConfigResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setGsmBroadcastActivationResponse(int slotId,
                                            int responseType, int serial, RIL_Errno e,
                                            void *response, size_t responseLen) {
#if VDBG
    RLOGD("setGsmBroadcastActivationResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setGsmBroadcastActivationResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setGsmBroadcastActivationResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getCdmaBroadcastConfigResponse(int slotId,
                                         int responseType, int serial, RIL_Errno e,
                                         void *response, size_t responseLen) {
#if VDBG
    RLOGD("getCdmaBroadcastConfigResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        hidl_vec<CdmaBroadcastSmsConfigInfo> configs;

        if ((response == NULL && responseLen != 0)
                || responseLen % sizeof(RIL_CDMA_BroadcastSmsConfigInfo *) != 0) {
            RLOGE("getCdmaBroadcastConfigResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int num = responseLen / sizeof(RIL_CDMA_BroadcastSmsConfigInfo *);
            configs.resize(num);
            for (int i = 0 ; i < num; i++) {
                RIL_CDMA_BroadcastSmsConfigInfo *resp =
                        ((RIL_CDMA_BroadcastSmsConfigInfo **) response)[i];
                configs[i].serviceCategory = resp->service_category;
                configs[i].language = resp->language;
                configs[i].selected = resp->selected == 1 ? true : false;
            }
        }

        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getCdmaBroadcastConfigResponse(responseInfo,
                configs);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getCdmaBroadcastConfigResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setCdmaBroadcastConfigResponse(int slotId,
                                         int responseType, int serial, RIL_Errno e,
                                         void *response, size_t responseLen) {
#if VDBG
    RLOGD("setCdmaBroadcastConfigResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setCdmaBroadcastConfigResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setCdmaBroadcastConfigResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setCdmaBroadcastActivationResponse(int slotId,
                                             int responseType, int serial, RIL_Errno e,
                                             void *response, size_t responseLen) {
#if VDBG
    RLOGD("setCdmaBroadcastActivationResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setCdmaBroadcastActivationResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setCdmaBroadcastActivationResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getCDMASubscriptionResponse(int slotId,
                                      int responseType, int serial, RIL_Errno e, void *response,
                                      size_t responseLen) {
#if VDBG
    RLOGD("getCDMASubscriptionResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);

        int numStrings = responseLen / sizeof(char *);
        hidl_string emptyString;
        if (response == NULL || numStrings != 5) {
            RLOGE("getOperatorResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
            Return<void> retStatus
                    = radioService[slotId]->mRadioResponse->getCDMASubscriptionResponse(
                    responseInfo, emptyString, emptyString, emptyString, emptyString, emptyString);
            radioService[slotId]->checkReturnStatus(retStatus);
        } else {
            char **resp = (char **) response;
            Return<void> retStatus
                    = radioService[slotId]->mRadioResponse->getCDMASubscriptionResponse(
                    responseInfo,
                    convertCharPtrToHidlString(resp[0]),
                    convertCharPtrToHidlString(resp[1]),
                    convertCharPtrToHidlString(resp[2]),
                    convertCharPtrToHidlString(resp[3]),
                    convertCharPtrToHidlString(resp[4]));
            radioService[slotId]->checkReturnStatus(retStatus);
        }
    } else {
        RLOGE("getCDMASubscriptionResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::writeSmsToRuimResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("writeSmsToRuimResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->writeSmsToRuimResponse(responseInfo, ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("writeSmsToRuimResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::deleteSmsOnRuimResponse(int slotId,
                                  int responseType, int serial, RIL_Errno e,
                                  void *response, size_t responseLen) {
#if VDBG
    RLOGD("deleteSmsOnRuimResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->deleteSmsOnRuimResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("deleteSmsOnRuimResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getDeviceIdentityResponse(int slotId,
                                    int responseType, int serial, RIL_Errno e, void *response,
                                    size_t responseLen) {
#if VDBG
    RLOGD("getDeviceIdentityResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);

        int numStrings = responseLen / sizeof(char *);
        hidl_string emptyString;
        if (response == NULL || numStrings != 4) {
            RLOGE("getDeviceIdentityResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
            Return<void> retStatus
                    = radioService[slotId]->mRadioResponse->getDeviceIdentityResponse(responseInfo,
                    emptyString, emptyString, emptyString, emptyString);
            radioService[slotId]->checkReturnStatus(retStatus);
        } else {
            char **resp = (char **) response;
            Return<void> retStatus
                    = radioService[slotId]->mRadioResponse->getDeviceIdentityResponse(responseInfo,
                    convertCharPtrToHidlString(resp[0]),
                    convertCharPtrToHidlString(resp[1]),
                    convertCharPtrToHidlString(resp[2]),
                    convertCharPtrToHidlString(resp[3]));
            radioService[slotId]->checkReturnStatus(retStatus);
        }
    } else {
        RLOGE("getDeviceIdentityResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::exitEmergencyCallbackModeResponse(int slotId,
                                            int responseType, int serial, RIL_Errno e,
                                            void *response, size_t responseLen) {
#if VDBG
    RLOGD("exitEmergencyCallbackModeResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->exitEmergencyCallbackModeResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("exitEmergencyCallbackModeResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getSmscAddressResponse(int slotId,
                                  int responseType, int serial, RIL_Errno e,
                                  void *response, size_t responseLen) {
#if VDBG
    RLOGD("getSmscAddressResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getSmscAddressResponse(responseInfo,
                convertCharPtrToHidlString((char *) response));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getSmscAddressResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::setSmscAddressResponse(int slotId,
                                             int responseType, int serial, RIL_Errno e,
                                             void *response, size_t responseLen) {
#if VDBG
    RLOGD("setSmscAddressResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setSmscAddressResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setSmscAddressResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::reportSmsMemoryStatusResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
#if VDBG
    RLOGD("reportSmsMemoryStatusResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->reportSmsMemoryStatusResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("reportSmsMemoryStatusResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::reportStkServiceIsRunningResponse(int slotId,
                                             int responseType, int serial, RIL_Errno e,
                                             void *response, size_t responseLen) {
#if VDBG
    RLOGD("reportStkServiceIsRunningResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->
                reportStkServiceIsRunningResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("reportStkServiceIsRunningResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getCdmaSubscriptionSourceResponse(int slotId,
                                            int responseType, int serial, RIL_Errno e,
                                            void *response, size_t responseLen) {
#if VDBG
    RLOGD("getCdmaSubscriptionSourceResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getCdmaSubscriptionSourceResponse(
                responseInfo, (CdmaSubscriptionSource) ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getCdmaSubscriptionSourceResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::requestIsimAuthenticationResponse(int slotId,
                                            int responseType, int serial, RIL_Errno e,
                                            void *response, size_t responseLen) {
#if VDBG
    RLOGD("requestIsimAuthenticationResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->requestIsimAuthenticationResponse(
                responseInfo,
                convertCharPtrToHidlString((char *) response));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("requestIsimAuthenticationResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::acknowledgeIncomingGsmSmsWithPduResponse(int slotId,
                                                   int responseType,
                                                   int serial, RIL_Errno e, void *response,
                                                   size_t responseLen) {
#if VDBG
    RLOGD("acknowledgeIncomingGsmSmsWithPduResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->acknowledgeIncomingGsmSmsWithPduResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("acknowledgeIncomingGsmSmsWithPduResponse: radioService[%d]->mRadioResponse "
                "== NULL", slotId);
    }

    return 0;
}

int radio_1_6::sendEnvelopeWithStatusResponse(int slotId,
                                         int responseType, int serial, RIL_Errno e, void *response,
                                         size_t responseLen) {
#if VDBG
    RLOGD("sendEnvelopeWithStatusResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        IccIoResult result = responseIccIo(responseInfo, serial, responseType, e,
                response, responseLen);

        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->sendEnvelopeWithStatusResponse(responseInfo,
                result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendEnvelopeWithStatusResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getVoiceRadioTechnologyResponse(int slotId,
                                          int responseType, int serial, RIL_Errno e,
                                          void *response, size_t responseLen) {
#if VDBG
    RLOGD("getVoiceRadioTechnologyResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getVoiceRadioTechnologyResponse(
                responseInfo, (RadioTechnology) ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getVoiceRadioTechnologyResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getCellInfoListResponse(int slotId,
                                   int responseType,
                                   int serial, RIL_Errno e, void *response,
                                   size_t responseLen) {
#if VDBG
    RLOGD("getCellInfoListResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL ||
        radioService[slotId]->mRadioResponseV1_2 != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);

        Return<void> retStatus;
        hidl_vec<CellInfo> ret;
        if ((response == NULL && responseLen != 0)
                || responseLen % sizeof(RIL_CellInfo_v12) != 0) {
            RLOGE("getCellInfoListResponse: Invalid response");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;

            if (radioService[slotId]->mRadioResponseV1_2 != NULL) {
                hidl_vec<V1_2::CellInfo> ret;
                retStatus = radioService[slotId]->mRadioResponseV1_2->
                        getCellInfoListResponse_1_2(responseInfo, ret);
            } else {
                hidl_vec<CellInfo> ret;
                retStatus = radioService[slotId]->mRadioResponse->
                        getCellInfoListResponse(responseInfo, ret);
            }
        } else {
            if (radioService[slotId]->mRadioResponseV1_2 != NULL) {
                hidl_vec<V1_2::CellInfo> ret;
                convertRilCellInfoListToHal_1_2(response, responseLen, ret);
                retStatus = radioService[slotId]->mRadioResponseV1_2->
                        getCellInfoListResponse_1_2(responseInfo, ret);
            } else {
                hidl_vec<CellInfo> ret;
                convertRilCellInfoListToHal(response, responseLen, ret);
                retStatus = radioService[slotId]->mRadioResponse->
                        getCellInfoListResponse(responseInfo, ret);
            }
        }
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getCellInfoListResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::setCellInfoListRateResponse(int slotId,
                                       int responseType,
                                       int serial, RIL_Errno e, void *response,
                                       size_t responseLen) {
#if VDBG
    RLOGD("setCellInfoListRateResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setCellInfoListRateResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setCellInfoListRateResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setInitialAttachApnResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
#if VDBG
    RLOGD("setInitialAttachApnResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponseV1_5->setInitialAttachApnResponse_1_5(
                responseInfo);
    } else if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setInitialAttachApnResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setInitialAttachApnResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getImsRegistrationStateResponse(int slotId,
                                           int responseType, int serial, RIL_Errno e,
                                           void *response, size_t responseLen) {
#if VDBG
    RLOGD("getImsRegistrationStateResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        bool isRegistered = false;
        int ratFamily = 0;
        int numInts = responseLen / sizeof(int);
        if (response == NULL || numInts != 2) {
            RLOGE("getImsRegistrationStateResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int *pInt = (int *) response;
            isRegistered = pInt[0] == 1 ? true : false;
            ratFamily = pInt[1];
        }
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getImsRegistrationStateResponse(
                responseInfo, isRegistered, (RadioTechnologyFamily) ratFamily);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getImsRegistrationStateResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::sendImsSmsResponse(int slotId,
                              int responseType, int serial, RIL_Errno e, void *response,
                              size_t responseLen) {
#if VDBG
    RLOGD("sendImsSmsResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
                responseLen);

        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->sendImsSmsResponse(responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendSmsResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::iccTransmitApduBasicChannelResponse(int slotId,
                                               int responseType, int serial, RIL_Errno e,
                                               void *response, size_t responseLen) {
#if VDBG
    RLOGD("iccTransmitApduBasicChannelResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        IccIoResult result = responseIccIo(responseInfo, serial, responseType, e, response,
                responseLen);

        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->iccTransmitApduBasicChannelResponse(
                responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("iccTransmitApduBasicChannelResponse: radioService[%d]->mRadioResponse "
                "== NULL", slotId);
    }

    return 0;
}

int radio_1_6::iccOpenLogicalChannelResponse(int slotId,
                                         int responseType, int serial, RIL_Errno e, void *response,
                                         size_t responseLen) {
#if VDBG
    RLOGD("iccOpenLogicalChannelResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        int channelId = -1;
        hidl_vec<int8_t> selectResponse;
        int numInts = responseLen / sizeof(int);
        if (response == NULL || responseLen % sizeof(int) != 0) {
            RLOGE("iccOpenLogicalChannelResponse Invalid response: NULL");
            if (response != NULL) {
                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
            }
        } else {
            int *pInt = (int *) response;
            channelId = pInt[0];
            selectResponse.resize(numInts - 1);
            for (int i = 1; i < numInts; i++) {
                selectResponse[i - 1] = (int8_t) pInt[i];
            }
        }
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->iccOpenLogicalChannelResponse(responseInfo,
                channelId, selectResponse);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("iccOpenLogicalChannelResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::iccCloseLogicalChannelResponse(int slotId,
                                          int responseType, int serial, RIL_Errno e,
                                          void *response, size_t responseLen) {
#if VDBG
    RLOGD("iccCloseLogicalChannelResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->iccCloseLogicalChannelResponse(
                responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("iccCloseLogicalChannelResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::iccTransmitApduLogicalChannelResponse(int slotId,
                                                 int responseType, int serial, RIL_Errno e,
                                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("iccTransmitApduLogicalChannelResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        IccIoResult result = responseIccIo(responseInfo, serial, responseType, e, response,
                responseLen);

        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->iccTransmitApduLogicalChannelResponse(
                responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("iccTransmitApduLogicalChannelResponse: radioService[%d]->mRadioResponse "
                "== NULL", slotId);
    }

    return 0;
}

int radio_1_6::nvReadItemResponse(int slotId,
                              int responseType, int serial, RIL_Errno e,
                              void *response, size_t responseLen) {
#if VDBG
    RLOGD("nvReadItemResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->nvReadItemResponse(
                responseInfo,
                convertCharPtrToHidlString((char *) response));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("nvReadItemResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::nvWriteItemResponse(int slotId,
                               int responseType, int serial, RIL_Errno e,
                               void *response, size_t responseLen) {
#if VDBG
    RLOGD("nvWriteItemResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->nvWriteItemResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("nvWriteItemResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::nvWriteCdmaPrlResponse(int slotId,
                                  int responseType, int serial, RIL_Errno e,
                                  void *response, size_t responseLen) {
#if VDBG
    RLOGD("nvWriteCdmaPrlResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->nvWriteCdmaPrlResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("nvWriteCdmaPrlResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::nvResetConfigResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
#if VDBG
    RLOGD("nvResetConfigResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->nvResetConfigResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("nvResetConfigResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::setUiccSubscriptionResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
#if VDBG
    RLOGD("setUiccSubscriptionResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setUiccSubscriptionResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setUiccSubscriptionResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setDataAllowedResponse(int slotId,
                                  int responseType, int serial, RIL_Errno e,
                                  void *response, size_t responseLen) {
#if VDBG
    RLOGD("setDataAllowedResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setDataAllowedResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setDataAllowedResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getHardwareConfigResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
#if VDBG
    RLOGD("getHardwareConfigResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);

        hidl_vec<HardwareConfig> result;
        if ((response == NULL && responseLen != 0)
                || responseLen % sizeof(RIL_HardwareConfig) != 0) {
            RLOGE("hardwareConfigChangedInd: invalid response");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            convertRilHardwareConfigListToHal(response, responseLen, result);
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponse->getHardwareConfigResponse(
                responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getHardwareConfigResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::requestIccSimAuthenticationResponse(int slotId,
                                               int responseType, int serial, RIL_Errno e,
                                               void *response, size_t responseLen) {
#if VDBG
    RLOGD("requestIccSimAuthenticationResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        IccIoResult result = responseIccIo(responseInfo, serial, responseType, e, response,
                responseLen);

        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->requestIccSimAuthenticationResponse(
                responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("requestIccSimAuthenticationResponse: radioService[%d]->mRadioResponse "
                "== NULL", slotId);
    }

    return 0;
}

int radio_1_6::setDataProfileResponse(int slotId,
                                  int responseType, int serial, RIL_Errno e,
                                  void *response, size_t responseLen) {
#if VDBG
    RLOGD("setDataProfileResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponseV1_5->setDataProfileResponse_1_5(
                responseInfo);
    } else if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->setDataProfileResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setDataProfileResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::requestShutdownResponse(int slotId,
                                  int responseType, int serial, RIL_Errno e,
                                  void *response, size_t responseLen) {
#if VDBG
    RLOGD("requestShutdownResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->requestShutdownResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("requestShutdownResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

void responseRadioCapability(RadioResponseInfo& responseInfo, int serial,
        int responseType, RIL_Errno e, void *response, size_t responseLen, RadioCapability& rc) {
    populateResponseInfo(responseInfo, serial, responseType, e);

    if (response == NULL || responseLen != sizeof(RIL_RadioCapability)) {
        RLOGE("responseRadioCapability: Invalid response");
        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        rc.logicalModemUuid = hidl_string();
    } else {
        convertRilRadioCapabilityToHal(response, responseLen, rc);
    }
}

int radio_1_6::getRadioCapabilityResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
#if VDBG
    RLOGD("getRadioCapabilityResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        RadioCapability result = {};
        responseRadioCapability(responseInfo, serial, responseType, e, response, responseLen,
                result);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->getRadioCapabilityResponse(
                responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getRadioCapabilityResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::setRadioCapabilityResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
#if VDBG
    RLOGD("setRadioCapabilityResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        RadioCapability result = {};
        responseRadioCapability(responseInfo, serial, responseType, e, response, responseLen,
                result);
        Return<void> retStatus = radioService[slotId]->mRadioResponse->setRadioCapabilityResponse(
                responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setRadioCapabilityResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

LceStatusInfo responseLceStatusInfo(RadioResponseInfo& responseInfo, int serial, int responseType,
                                    RIL_Errno e, void *response, size_t responseLen) {
    populateResponseInfo(responseInfo, serial, responseType, e);
    LceStatusInfo result = {};

    if (response == NULL || responseLen != sizeof(RIL_LceStatusInfo)) {
        RLOGE("Invalid response: NULL");
        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
    } else {
        RIL_LceStatusInfo *resp = (RIL_LceStatusInfo *) response;
        result.lceStatus = (LceStatus) resp->lce_status;
        result.actualIntervalMs = (uint8_t) resp->actual_interval_ms;
    }
    return result;
}

int radio_1_6::startLceServiceResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
#if VDBG
    RLOGD("startLceServiceResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        LceStatusInfo result = responseLceStatusInfo(responseInfo, serial, responseType, e,
                response, responseLen);

        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->startLceServiceResponse(responseInfo,
                result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("startLceServiceResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::stopLceServiceResponse(int slotId,
                                  int responseType, int serial, RIL_Errno e,
                                  void *response, size_t responseLen) {
#if VDBG
    RLOGD("stopLceServiceResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        LceStatusInfo result = responseLceStatusInfo(responseInfo, serial, responseType, e,
                response, responseLen);

        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->stopLceServiceResponse(responseInfo,
                result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("stopLceServiceResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::pullLceDataResponse(int slotId,
                               int responseType, int serial, RIL_Errno e,
                               void *response, size_t responseLen) {
#if VDBG
    RLOGD("pullLceDataResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);

        LceDataInfo result = {};
        if (response == NULL || responseLen != sizeof(RIL_LceDataInfo)) {
            RLOGE("pullLceDataResponse: Invalid response");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            convertRilLceDataInfoToHal(response, responseLen, result);
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponse->pullLceDataResponse(
                responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("pullLceDataResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getModemActivityInfoResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
#if VDBG
    RLOGD("getModemActivityInfoResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        ActivityStatsInfo info;
        if (response == NULL || responseLen != sizeof(RIL_ActivityStatsInfo)) {
            RLOGE("getModemActivityInfoResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            RIL_ActivityStatsInfo *resp = (RIL_ActivityStatsInfo *)response;
            info.sleepModeTimeMs = resp->sleep_mode_time_ms;
            info.idleModeTimeMs = resp->idle_mode_time_ms;
            for(int i = 0; i < RIL_NUM_TX_POWER_LEVELS; i++) {
                info.txmModetimeMs[i] = resp->tx_mode_time_ms[i];
            }
            info.rxModeTimeMs = resp->rx_mode_time_ms;
        }

        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->getModemActivityInfoResponse(responseInfo,
                info);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getModemActivityInfoResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setAllowedCarriersResponse(int slotId,
                                      int responseType, int serial, RIL_Errno e,
                                      void *response, size_t responseLen) {
#if VDBG
    RLOGD("setAllowedCarriersResponse: serial %d", serial);
#endif
    RadioResponseInfo responseInfo = {};

    if (radioService[slotId]->mRadioResponseV1_4 != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_4
                ->setAllowedCarriersResponse_1_4(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponse != NULL) {
        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
        Return<void> retStatus = radioService[slotId]->mRadioResponse
                ->setAllowedCarriersResponse(responseInfo, ret);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setAllowedCarriersResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

void prepareCarrierRestrictionsResponse(hidl_vec<Carrier>& allowedCarriers,
                                       hidl_vec<Carrier>& excludedCarriers,
                                       bool& allAllowed,
                                       const RIL_CarrierRestrictions* pCr) {
    if (pCr->len_allowed_carriers > 0 || pCr->len_excluded_carriers > 0) {
        allAllowed = false;
    }
    allowedCarriers.resize(pCr->len_allowed_carriers);
    for(int i = 0; i < pCr->len_allowed_carriers; i++) {
        RIL_Carrier *carrier = pCr->allowed_carriers + i;
        allowedCarriers[i].mcc = convertCharPtrToHidlString(carrier->mcc);
        allowedCarriers[i].mnc = convertCharPtrToHidlString(carrier->mnc);
        allowedCarriers[i].matchType = (CarrierMatchType) carrier->match_type;
        allowedCarriers[i].matchData =
                convertCharPtrToHidlString(carrier->match_data);
    }

    excludedCarriers.resize(pCr->len_excluded_carriers);
    for(int i = 0; i < pCr->len_excluded_carriers; i++) {
        RIL_Carrier *carrier = pCr->excluded_carriers + i;
        excludedCarriers[i].mcc = convertCharPtrToHidlString(carrier->mcc);
        excludedCarriers[i].mnc = convertCharPtrToHidlString(carrier->mnc);
        excludedCarriers[i].matchType = (CarrierMatchType) carrier->match_type;
        excludedCarriers[i].matchData =
                convertCharPtrToHidlString(carrier->match_data);
    }
}

int radio_1_6::getAllowedCarriersResponse(int slotId,
                                      int responseType, int serial, RIL_Errno e,
                                      void *response, size_t responseLen) {
#if VDBG
    RLOGD("getAllowedCarriersResponse: serial %d", serial);
#endif
    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, responseType, e);

    if (radioService[slotId]->mRadioResponseV1_4 != NULL) {
        V1_4::CarrierRestrictionsWithPriority carrierInfo = {};
        V1_4::SimLockMultiSimPolicy multiSimPolicy =
                V1_4::SimLockMultiSimPolicy::NO_MULTISIM_POLICY;
        bool allAllowed = true;

        if (response == NULL) {
#if VDBG
            RLOGD("getAllowedCarriersResponse response is NULL: all allowed");
#endif
            carrierInfo.allowedCarriers.resize(0);
            carrierInfo.excludedCarriers.resize(0);
            carrierInfo.allowedCarriersPrioritized = false;
        } else if (responseLen != sizeof(RIL_CarrierRestrictionsWithPriority)) {
            RLOGE("getAllowedCarriersResponse Invalid response");
            if (e == RIL_E_SUCCESS) {
                responseInfo.error = RadioError::INVALID_RESPONSE;
            }
        } else {
            RIL_CarrierRestrictionsWithPriority *pCrExt =
                    (RIL_CarrierRestrictionsWithPriority *)response;

            // Convert into the structure used in IRadio 1.0 to re-use existing code
            RIL_CarrierRestrictions cr = {};
            cr.len_allowed_carriers = pCrExt->len_allowed_carriers;
            cr.len_excluded_carriers = pCrExt->len_excluded_carriers;
            cr.allowed_carriers = pCrExt->allowed_carriers;
            cr.excluded_carriers = pCrExt->excluded_carriers;
            prepareCarrierRestrictionsResponse(carrierInfo.allowedCarriers,
                    carrierInfo.excludedCarriers, allAllowed, &cr);

            carrierInfo.allowedCarriersPrioritized = (bool)pCrExt->allowedCarriersPrioritized;
            multiSimPolicy = (V1_4::SimLockMultiSimPolicy)pCrExt->multiSimPolicy;
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_4
                ->getAllowedCarriersResponse_1_4(responseInfo, carrierInfo, multiSimPolicy);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponse != NULL) {
        CarrierRestrictions carrierInfo = {};
        bool allAllowed = true;
        if (response == NULL) {
#if VDBG
            RLOGD("getAllowedCarriersResponse response is NULL: all allowed");
#endif
            carrierInfo.allowedCarriers.resize(0);
            carrierInfo.excludedCarriers.resize(0);
        } else if (responseLen != sizeof(RIL_CarrierRestrictions)) {
            RLOGE("getAllowedCarriersResponse Invalid response");
            if (e == RIL_E_SUCCESS) {
                responseInfo.error = RadioError::INVALID_RESPONSE;
            }
        } else {
            RIL_CarrierRestrictions *pCr = (RIL_CarrierRestrictions *)response;
            prepareCarrierRestrictionsResponse(carrierInfo.allowedCarriers,
                    carrierInfo.excludedCarriers, allAllowed, pCr);
        }

        Return<void> retStatus = radioService[slotId]->mRadioResponse
                ->getAllowedCarriersResponse(responseInfo, allAllowed, carrierInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getAllowedCarriersResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::sendDeviceStateResponse(int slotId,
                              int responseType, int serial, RIL_Errno e,
                              void *response, size_t responselen) {
#if VDBG
    RLOGD("sendDeviceStateResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponse->sendDeviceStateResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendDeviceStateResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::setCarrierInfoForImsiEncryptionResponse(int slotId,
                               int responseType, int serial, RIL_Errno e,
                               void *response, size_t responseLen) {
  RLOGD("setCarrierInfoForImsiEncryptionResponse: serial %d", serial);
  if (radioService[slotId]->mRadioResponseV1_1 != NULL) {
      RadioResponseInfo responseInfo = {};
      populateResponseInfo(responseInfo, serial, responseType, e);
      Return<void> retStatus = radioService[slotId]->mRadioResponseV1_1->
              setCarrierInfoForImsiEncryptionResponse(responseInfo);
      radioService[slotId]->checkReturnStatus(retStatus);
  } else {
      RLOGE("setCarrierInfoForImsiEncryptionResponse: radioService[%d]->mRadioResponseV1_1 == "
              "NULL", slotId);
  }
  return 0;
}

int radio_1_6::setIndicationFilterResponse(int slotId,
                              int responseType, int serial, RIL_Errno e,
                              void *response, size_t responselen) {
#if VDBG
    RLOGD("setIndicationFilterResponse: serial %d", serial);
#endif
    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, responseType, e);

    if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_5
                ->setIndicationFilterResponse_1_5(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponse != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponse
                ->setIndicationFilterResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setIndicationFilterResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::setSimCardPowerResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
#if VDBG
    RLOGD("setSimCardPowerResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL
            || radioService[slotId]->mRadioResponseV1_1 != NULL
            || radioService[slotId]->mRadioResponseV1_6 != NULL) {
        if (radioService[slotId]->mRadioResponseV1_6 != NULL) {
            ::android::hardware::radio::V1_6::RadioResponseInfo responseInfo = {};
            populateResponseInfo_1_6(responseInfo, serial, responseType, e);
            Return<void> retStatus = radioService[slotId]->mRadioResponseV1_6->
                    setSimCardPowerResponse_1_6(responseInfo);
            radioService[slotId]->checkReturnStatus(retStatus);
        } else if (radioService[slotId]->mRadioResponseV1_1 != NULL) {
            RLOGD("setSimCardPowerResponse: radioService[%d]->mRadioResponseV1_6 == NULL", slotId);
            RadioResponseInfo responseInfo = {};
            populateResponseInfo(responseInfo, serial, responseType, e);
            Return<void> retStatus = radioService[slotId]->mRadioResponseV1_1->
                    setSimCardPowerResponse_1_1(responseInfo);
            radioService[slotId]->checkReturnStatus(retStatus);
        } else {
            RLOGD("setSimCardPowerResponse: radioService[%d]->mRadioResponseV1_6 and V1_1 == NULL",
                    slotId);
            RadioResponseInfo responseInfo = {};
            populateResponseInfo(responseInfo, serial, responseType, e);
            Return<void> retStatus = radioService[slotId]->mRadioResponse
                    ->setSimCardPowerResponse(responseInfo);
            radioService[slotId]->checkReturnStatus(retStatus);
        }
    } else {
        RLOGE("setSimCardPowerResponse: radioService[%d]->mRadioResponse == NULL && "
                "radioService[%d]->mRadioResponseV1_1 and V1_6 == NULL", slotId, slotId);
    }
    return 0;
}

int radio_1_6::startNetworkScanResponse(int slotId, int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
#if VDBG
    RLOGD("startNetworkScanResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_1 != NULL ||
          radioService[slotId]->mRadioResponseV1_2 != NULL ||
          radioService[slotId]->mRadioResponseV1_4 != NULL ||
          radioService[slotId]->mRadioResponseV1_6 != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);

        if (radioService[slotId]->mRadioResponseV1_6 != NULL) {
            Return<void> retStatus = radioService[slotId]->mRadioResponseV1_6
                    ->startNetworkScanResponse_1_5(responseInfo);
            radioService[slotId]->checkReturnStatus(retStatus);
        } else if (radioService[slotId]->mRadioResponseV1_4 != NULL) {
            Return<void> retStatus = radioService[slotId]->mRadioResponseV1_4
                    ->startNetworkScanResponse_1_4(responseInfo);
            radioService[slotId]->checkReturnStatus(retStatus);
        } else if (radioService[slotId]->mRadioResponseV1_2 != NULL) {
            Return<void> retStatus = radioService[slotId]->mRadioResponseV1_2
                    ->startNetworkScanResponse(responseInfo);
            radioService[slotId]->checkReturnStatus(retStatus);
        }  else if (radioService[slotId]->mRadioResponseV1_1 != NULL) {
          Return<void> retStatus = radioService[slotId]->mRadioResponseV1_1
                  ->startNetworkScanResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
        } else {
            RLOGE("startNetworkScanResponse: radioService[%d]->mRadioResponseV1_1 == NULL or "
                    "radioService[%d]->mRadioResponseV1_4 == NULL", slotId, slotId);
        }
    }

    return 0;
}

int radio_1_6::stopNetworkScanResponse(int slotId, int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
#if VDBG
    RLOGD("stopNetworkScanResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_1 != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponseV1_1->stopNetworkScanResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("stopNetworkScanResponse: radioService[%d]->mRadioResponseV1_1 == NULL", slotId);
    }

    return 0;
}

int radio_1_6::emergencyDialResponse(int slotId, int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
#if VDBG
    RLOGD("emergencyDialResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_4 != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        Return<void> retStatus
                = radioService[slotId]->mRadioResponseV1_4->emergencyDialResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("emergencyDialResponse: radioService[%d]->mRadioResponseV1_4 == NULL", slotId);
    }
    return 0;
}

void convertRilKeepaliveStatusToHal(const RIL_KeepaliveStatus *rilStatus,
        V1_1::KeepaliveStatus& halStatus) {
    halStatus.sessionHandle = rilStatus->sessionHandle;
    halStatus.code = static_cast<V1_1::KeepaliveStatusCode>(rilStatus->code);
}

int radio_1_6::startKeepaliveResponse(int slotId, int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, responseType, e);

    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_1 == NULL) {
        RLOGE("%s: radioService[%d]->mRadioResponseV1_1 == NULL", __FUNCTION__, slotId);
        return 0;
    }

    V1_1::KeepaliveStatus ks = {};
    if (response == NULL || responseLen != sizeof(V1_1::KeepaliveStatus)) {
        RLOGE("%s: invalid response - %d", __FUNCTION__, static_cast<int>(e));
        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
    } else {
        convertRilKeepaliveStatusToHal(static_cast<RIL_KeepaliveStatus*>(response), ks);
    }

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_1->startKeepaliveResponse(responseInfo, ks);
    radioService[slotId]->checkReturnStatus(retStatus);
    return 0;
}

int radio_1_6::stopKeepaliveResponse(int slotId, int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, responseType, e);

    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_1 == NULL) {
        RLOGE("%s: radioService[%d]->mRadioResponseV1_1 == NULL", __FUNCTION__, slotId);
        return 0;
    }

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_1->stopKeepaliveResponse(responseInfo);
    radioService[slotId]->checkReturnStatus(retStatus);
    return 0;
}

int radio_1_6::getModemStackStatusResponse(int slotId, int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, responseType, e);

    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_3 == NULL) {
        RLOGE("%s: radioService[%d]->mRadioResponseV1_3 == NULL", __FUNCTION__, slotId);
        return 0;
    }

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_3->getModemStackStatusResponse(
            responseInfo, true);
    radioService[slotId]->checkReturnStatus(retStatus);
    return 0;
}

int radio_1_6::enableModemResponse(int slotId, int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, responseType, e);

    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_3 == NULL) {
        RLOGE("%s: radioService[%d]->mRadioResponseV1_3 == NULL", __FUNCTION__, slotId);
        return 0;
    }

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_3->enableModemResponse(responseInfo);
    radioService[slotId]->checkReturnStatus(retStatus);
    return 0;
}

int radio_1_6::sendRequestRawResponse(int slotId,
                                  int responseType, int serial, RIL_Errno e,
                                  void *response, size_t responseLen) {
#if VDBG
   RLOGD("sendRequestRawResponse: serial %d", serial);
#endif

    if (!kOemHookEnabled) return 0;

    if (oemHookService[slotId]->mOemHookResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        hidl_vec<uint8_t> data;

        if (response == NULL) {
            RLOGE("sendRequestRawResponse: Invalid response");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            data.setToExternal((uint8_t *) response, responseLen);
        }
        Return<void> retStatus = oemHookService[slotId]->mOemHookResponse->
                sendRequestRawResponse(responseInfo, data);
        checkReturnStatus(slotId, retStatus, false);
    } else {
        RLOGE("sendRequestRawResponse: oemHookService[%d]->mOemHookResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::sendRequestStringsResponse(int slotId,
                                      int responseType, int serial, RIL_Errno e,
                                      void *response, size_t responseLen) {
#if VDBG
    RLOGD("sendRequestStringsResponse: serial %d", serial);
#endif

    if (!kOemHookEnabled) return 0;

    if (oemHookService[slotId]->mOemHookResponse != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        hidl_vec<hidl_string> data;

        if ((response == NULL && responseLen != 0) || responseLen % sizeof(char *) != 0) {
            RLOGE("sendRequestStringsResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            char **resp = (char **) response;
            int numStrings = responseLen / sizeof(char *);
            data.resize(numStrings);
            for (int i = 0; i < numStrings; i++) {
                data[i] = convertCharPtrToHidlString(resp[i]);
            }
        }
        Return<void> retStatus
                = oemHookService[slotId]->mOemHookResponse->sendRequestStringsResponse(
                responseInfo, data);
        checkReturnStatus(slotId, retStatus, false);
    } else {
        RLOGE("sendRequestStringsResponse: oemHookService[%d]->mOemHookResponse == "
                "NULL", slotId);
    }

    return 0;
}

int radio_1_6::setSystemSelectionChannelsResponse(int slotId, int responseType, int serial,
                                        RIL_Errno e, void* response, size_t responseLen) {
#if VDBG
    RLOGD("setSystemSelectionChannelsResponse: serial %d", serial);
#endif
    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, responseType, e);

    if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_5
                ->setSystemSelectionChannelsResponse_1_5(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponseV1_3 != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_3
                ->setSystemSelectionChannelsResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setSystemSelectionChannelsResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::getSystemSelectionChannelsResponse(int slotId, int responseType, int serial,
                                        RIL_Errno e, void* response, size_t responseLen) {
#if VDBG
    RLOGD("getSystemSelectionChannelsResponse: serial %d", serial);
#endif
    V1_6::RadioResponseInfo responseInfo = {};
    populateResponseInfo_1_6(responseInfo, serial, responseType, e);

    if (radioService[slotId]->mRadioResponseV1_6 != NULL) {
      hidl_vec<::android::hardware::radio::V1_5::RadioAccessSpecifier> ret;
      Return<void> retStatus =
          radioService[slotId]
              ->mRadioResponseV1_6->getSystemSelectionChannelsResponse(
                  responseInfo, ret);
      radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getSystemSelectionChannelsResponse: radioService[%d]->mRadioResponse == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::setSignalStrengthReportingCriteriaResponse(int slotId, int responseType, int serial,
                                        RIL_Errno e, void* response, size_t responseLen) {
#if VDBG
    RLOGD("setSignalStrengthReportingCriteriaResponse: serial %d", serial);
#endif
    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, responseType, e);

    if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_5
                ->setSignalStrengthReportingCriteriaResponse_1_5(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponseV1_2 != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_2
                ->setSignalStrengthReportingCriteriaResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setSignalStrengthReportingCriteriaResponse: radioService[%d]->mRadioResponse "
                "== NULL", slotId);
    }

    return 0;
}

int radio_1_6::setLinkCapacityReportingCriteriaResponse(int slotId, int responseType, int serial,
                                        RIL_Errno e, void* response, size_t responseLen) {
#if VDBG
    RLOGD("setLinkCapacityReportingCriteriaResponse: serial %d", serial);
#endif
    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, responseType, e);

    if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_5
                ->setLinkCapacityReportingCriteriaResponse_1_5(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponseV1_2 != NULL) {
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_2
                ->setLinkCapacityReportingCriteriaResponse(responseInfo);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("setLinkCapacityReportingCriteriaResponse: radioService[%d]->mRadioResponse "
                "== NULL", slotId);
    }

    return 0;
}

int radio_1_6::enableUiccApplicationsResponse(int slotId, int responseType, int serial,
                                    RIL_Errno e, void* /* response */, size_t responseLen) {
#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, responseType, e);

    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_5 == NULL) {
        RLOGE("%s: radioService[%d]->mRadioResponseV1_5 == NULL", __FUNCTION__, slotId);
        return 0;
    }

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_5->enableUiccApplicationsResponse(
            responseInfo);
    radioService[slotId]->checkReturnStatus(retStatus);
    return 0;
}

int radio_1_6::areUiccApplicationsEnabledResponse(int slotId, int responseType, int serial,
                                        RIL_Errno e, void* response, size_t responseLen) {
#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    RadioResponseInfo responseInfo = {};
    populateResponseInfo(responseInfo, serial, responseType, e);

    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_5 == NULL) {
        RLOGE("%s: radioService[%d]->mRadioResponseV1_5 == NULL", __FUNCTION__, slotId);
        return 0;
    }

    bool enable = false;
    if (response == NULL || responseLen != sizeof(bool)) {
        RLOGE("isSimDetachedFromNetwork Invalid response.");
    } else {
        enable = (*((bool *) response));
    }

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_5->areUiccApplicationsEnabledResponse(
            responseInfo, enable);
    radioService[slotId]->checkReturnStatus(retStatus);
    return 0;
}

int radio_1_6::getBarringInfoResponse(int slotId,
                              int responseType, int serial, RIL_Errno e,
                              void *response, size_t responselen) {
#if VDBG
    RLOGD("getBarringInfoResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
        RadioResponseInfo responseInfo = {};
        populateResponseInfo(responseInfo, serial, responseType, e);
        ::android::hardware::radio::V1_5::CellIdentity cellIdentity;
        hidl_vec<::android::hardware::radio::V1_5::BarringInfo> barringInfos = {};

        if (response == NULL) { /* data for vts */
            V1_5::BarringInfo barringInfo = {};
            barringInfo.serviceType = V1_5::BarringInfo::ServiceType::CS_SERVICE;
            barringInfo.barringType = V1_5::BarringInfo::BarringType::NONE;

            V1_5::CellIdentityLte cellIdentityLte = {};
            cellIdentity.lte(cellIdentityLte);
            barringInfos.resize(1);
            barringInfos[0] = barringInfo;

        Return<void> retStatus
                = radioService[slotId]->mRadioResponseV1_5->
                        getBarringInfoResponse(responseInfo, cellIdentity, barringInfos);
        radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getBarringInfoResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
    }
    return 0;
}

int radio_1_6::sendCdmaSmsExpectMoreResponse(int slotId, int responseType, int serial, RIL_Errno e,
                                             void *response, size_t responseLen) {
#if VDBG
    RLOGD("sendCdmaSmsExpectMoreResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_6 != NULL) {
        ::android::hardware::radio::V1_6::RadioResponseInfo responseInfo_1_6 = {};
        SendSmsResult result = makeSendSmsResult_1_6(responseInfo_1_6, serial, responseType, e,
                response, responseLen);

        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_6
                ->sendCdmaSmsExpectMoreResponse_1_6(responseInfo_1_6, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
        RadioResponseInfo responseInfo = {};
        SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
                responseLen);

        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_5
                ->sendCdmaSmsExpectMoreResponse(responseInfo, result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("sendCdmaSmsExpectMoreResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::supplySimDepersonalizationResponse(int slotId, int responseType, int serial,
                                                  RIL_Errno e, void *response, size_t responseLen) {
#if VDBG
    RLOGD("supplySimDepersonalizationResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponseV1_5 != NULL) {
        RadioResponseInfo responseInfo = {};
        int persoType = -1, remainingRetries = -1;
        int numInts = responseLen / sizeof(int);
        if (response == NULL || numInts != 2) {
            RLOGE("getClirResponse Invalid response: NULL");
            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
        } else {
            int *pInt = (int *) response;
            persoType = pInt[0];
            remainingRetries = pInt[1];
        }
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_5
                ->supplySimDepersonalizationResponse(responseInfo, (V1_5::PersoSubstate) persoType,
                remainingRetries);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("supplySimDepersonalizationResponse: radioService[%d]->mRadioResponseV1_5 == "
                "NULL", slotId);
    }

    return 0;
}

int radio_1_6::setNrDualConnectivityStateResponse(int slotId, int responseType, int serial,
                                    RIL_Errno e, void* /* response */, size_t responseLen) {
#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    V1_6::RadioResponseInfo responseInfo = {};
    populateResponseInfo_1_6(responseInfo, serial, responseType, e);

    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_6 == NULL) {
        RLOGE("%s: radioService[%d]->mRadioResponseV1_6 == NULL", __FUNCTION__, slotId);
        return 0;
    }

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_6->setNrDualConnectivityStateResponse(
            responseInfo);
    radioService[slotId]->checkReturnStatus(retStatus);
    return 0;
}

int radio_1_6::isNrDualConnectivityEnabledResponse(int slotId, int responseType, int serial,
                                        RIL_Errno e, void* response, size_t responseLen) {
#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    V1_6::RadioResponseInfo responseInfo = {};
    populateResponseInfo_1_6(responseInfo, serial, responseType, e);

    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_6 == NULL) {
        RLOGE("%s: radioService[%d]->mRadioResponseV1_6 == NULL", __FUNCTION__, slotId);
        return 0;
    }

    bool enable = false;
    if (response == NULL || responseLen != sizeof(bool)) {
        RLOGE("isNrDualConnectivityEnabledResponseInvalid response.");
    } else {
        enable = (*((bool *) response));
    }

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_6->isNrDualConnectivityEnabledResponse(
            responseInfo, enable);
    radioService[slotId]->checkReturnStatus(retStatus);
    return 0;
}

int radio_1_6::allocatePduSessionIdResponse(int slotId, int responseType, int serial,
                                        RIL_Errno e, void* response, size_t responseLen) {
#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_6 == NULL) {
      RLOGE("%s: radioService[%d]->mRadioResponseV1_6 == NULL", __FUNCTION__, slotId);
      return 0;
    }
    V1_6::RadioResponseInfo responseInfo = {};
    populateResponseInfo_1_6(responseInfo, serial, responseType, e);

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_6->allocatePduSessionIdResponse(responseInfo, -1);
    radioService[slotId]->checkReturnStatus(retStatus);
    return 0;
}

int radio_1_6::releasePduSessionIdResponse(int slotId, int responseType, int serial,
                                        RIL_Errno e, void* response, size_t responseLen) {
#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_6 == NULL) {
        RLOGE("%s: radioService[%d]->mRadioResponseV1_6 == NULL", __FUNCTION__, slotId);
        return 0;
    }

    V1_6::RadioResponseInfo responseInfo = {};
    populateResponseInfo_1_6(responseInfo, serial, responseType, e);

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_6->releasePduSessionIdResponse(responseInfo);
    radioService[slotId]->checkReturnStatus(retStatus);
    return 0;
}

int radio_1_6::startHandoverResponse(int slotId, int responseType, int serial,
                                        RIL_Errno e, void* response, size_t responseLen) {
    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_6 == NULL) {
        RLOGE("%s: radioService[%d]->mRadioResponseV1_6 == NULL", __FUNCTION__, slotId);
        return 0;
    }
    V1_6::RadioResponseInfo responseInfo = {};
    populateResponseInfo_1_6(responseInfo, serial, responseType, e);

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_6->startHandoverResponse(responseInfo);

#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    return 0;
}

int radio_1_6::cancelHandoverResponse(int slotId, int responseType, int serial,
                                        RIL_Errno e, void* response, size_t responseLen) {
    // If we don't have a radio service, there's nothing we can do
    if (radioService[slotId]->mRadioResponseV1_6 == NULL) {
        RLOGE("%s: radioService[%d]->mRadioResponseV1_6 == NULL", __FUNCTION__, slotId);
        return 0;
    }
    V1_6::RadioResponseInfo responseInfo = {};
    populateResponseInfo_1_6(responseInfo, serial, responseType, e);

    Return<void> retStatus =
            radioService[slotId]->mRadioResponseV1_6->cancelHandoverResponse(responseInfo);

#if VDBG
    RLOGD("%s(): %d", __FUNCTION__, serial);
#endif
    return 0;
}


int radio_1_6::setDataThrottlingResponse(int slotId, int responseType,
                   int serial, RIL_Errno e, void *response, size_t responselen) {
#if VDBG
    RLOGD("setDataThrottlingResponse: serial %d", serial);
#endif

   if (radioService[slotId]->mRadioResponseV1_6 == NULL) {
       RLOGE("%s: radioService[%d]->mRadioResponseV1_6 == NULL", __FUNCTION__, slotId);
       return 0;
   }

   V1_6::RadioResponseInfo responseInfo = {};
   populateResponseInfo_1_6(responseInfo, serial, responseType, e);


   Return<void> retstatus =
        radioService[slotId]->mRadioResponseV1_6->setDataThrottlingResponse(
                    responseInfo);
   radioService[slotId]->checkReturnStatus(retstatus);
   return 0;
}

int radio_1_6::getSlicingConfigResponse(int slotId, int responseType, int serial,
                                        RIL_Errno e, void* response, size_t responseLen) {
#if VDBG
    RLOGD("getSlicingConfigResponse: serial %d", serial);
#endif

    if (radioService[slotId]->mRadioResponse != NULL) {
        V1_6::RadioResponseInfo responseInfo = {};
        populateResponseInfo_1_6(responseInfo, serial, responseType, e);

        V1_6::SlicingConfig slicingConfig = {};
        Return<void> retStatus = radioService[slotId]->mRadioResponseV1_6->
                getSlicingConfigResponse(responseInfo, slicingConfig);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("getSlicingConfigResponse: radioService[%d]->mRadioResponse == NULL", slotId);
    }

    return 0;
}

int radio_1_6::getSimPhonebookRecordsResponse(int slotId, int responseType, int serial,
                             RIL_Errno e, void *response, size_t responseLen) {
#if VDBG
    RLOGD("getSimPhonebookRecordsResponse: serial %d", serial);
#endif
    return 0;
}

int radio_1_6::getSimPhonebookCapacityResponse(int slotId, int responseType, int serial,
                             RIL_Errno e, void *response, size_t responseLen) {
#if VDBG
    RLOGD("getSimPhonebookRecordsResponse: serial %d", serial);
#endif
    return 0;
}

int radio_1_6::updateSimPhonebookRecordsResponse(int slotId, int responseType, int serial,
                             RIL_Errno e, void *response, size_t responseLen) {
#if VDBG
    RLOGD("getSimPhonebookRecordsResponse: serial %d", serial);
#endif
    return 0;
}

/***************************************************************************************************
 * INDICATION FUNCTIONS
 * The below function handle unsolicited messages coming from the Radio
 * (messages for which there is no pending request)
 **************************************************************************************************/

RadioIndicationType convertIntToRadioIndicationType(int indicationType) {
    return indicationType == RESPONSE_UNSOLICITED ? (RadioIndicationType::UNSOLICITED) :
            (RadioIndicationType::UNSOLICITED_ACK_EXP);
}

int radio_1_6::radioStateChangedInd(int slotId,
                                 int indicationType, int token, RIL_Errno e, void *response,
                                 size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        RadioState radioState =
                (RadioState) CALL_ONSTATEREQUEST(slotId);
        RLOGD("radioStateChangedInd: radioState %d", radioState);
        Return<void> retStatus = radioService[slotId]->mRadioIndication->radioStateChanged(
                convertIntToRadioIndicationType(indicationType), radioState);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("radioStateChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::callStateChangedInd(int slotId,
                               int indicationType, int token, RIL_Errno e, void *response,
                               size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
#if VDBG
        RLOGD("callStateChangedInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->callStateChanged(
                convertIntToRadioIndicationType(indicationType));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("callStateChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::networkStateChangedInd(int slotId,
                                  int indicationType, int token, RIL_Errno e, void *response,
                                  size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
#if VDBG
        RLOGD("networkStateChangedInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->networkStateChanged(
                convertIntToRadioIndicationType(indicationType));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("networkStateChangedInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

extern "C" uint8_t hexCharToInt(uint8_t c) {
    if (c >= '0' && c <= '9') return (c - '0');
    if (c >= 'A' && c <= 'F') return (c - 'A' + 10);
    if (c >= 'a' && c <= 'f') return (c - 'a' + 10);

    return INVALID_HEX_CHAR;
}

extern "C" uint8_t * convertHexStringToBytes(void *response, size_t responseLen) {
    if (responseLen % 2 != 0) {
        return NULL;
    }

    uint8_t *bytes = (uint8_t *)calloc(responseLen/2, sizeof(uint8_t));
    if (bytes == NULL) {
        RLOGE("convertHexStringToBytes: cannot allocate memory for bytes string");
        return NULL;
    }
    uint8_t *hexString = (uint8_t *)response;

    for (size_t i = 0; i < responseLen; i += 2) {
        uint8_t hexChar1 = hexCharToInt(hexString[i]);
        uint8_t hexChar2 = hexCharToInt(hexString[i + 1]);

        if (hexChar1 == INVALID_HEX_CHAR || hexChar2 == INVALID_HEX_CHAR) {
            RLOGE("convertHexStringToBytes: invalid hex char %d %d",
                    hexString[i], hexString[i + 1]);
            free(bytes);
            return NULL;
        }
        bytes[i/2] = ((hexChar1 << 4) | hexChar2);
    }

    return bytes;
}

int radio_1_6::newSmsInd(int slotId, int indicationType,
                     int token, RIL_Errno e, void *response, size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen == 0) {
            RLOGE("newSmsInd: invalid response");
            return 0;
        }

        uint8_t *bytes = convertHexStringToBytes(response, responseLen);
        if (bytes == NULL) {
            RLOGE("newSmsInd: convertHexStringToBytes failed");
            return 0;
        }

        hidl_vec<uint8_t> pdu;
        pdu.setToExternal(bytes, responseLen/2);
#if VDBG
        RLOGD("newSmsInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->newSms(
                convertIntToRadioIndicationType(indicationType), pdu);
        radioService[slotId]->checkReturnStatus(retStatus);
        free(bytes);
    } else {
        RLOGE("newSmsInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::newSmsStatusReportInd(int slotId,
                                 int indicationType, int token, RIL_Errno e, void *response,
                                 size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen == 0) {
            RLOGE("newSmsStatusReportInd: invalid response");
            return 0;
        }

        uint8_t *bytes = convertHexStringToBytes(response, responseLen);
        if (bytes == NULL) {
            RLOGE("newSmsStatusReportInd: convertHexStringToBytes failed");
            return 0;
        }

        hidl_vec<uint8_t> pdu;
        pdu.setToExternal(bytes, responseLen/2);
#if VDBG
        RLOGD("newSmsStatusReportInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->newSmsStatusReport(
                convertIntToRadioIndicationType(indicationType), pdu);
        radioService[slotId]->checkReturnStatus(retStatus);
        free(bytes);
    } else {
        RLOGE("newSmsStatusReportInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::newSmsOnSimInd(int slotId, int indicationType,
                          int token, RIL_Errno e, void *response, size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(int)) {
            RLOGE("newSmsOnSimInd: invalid response");
            return 0;
        }
        int32_t recordNumber = ((int32_t *) response)[0];
#if VDBG
        RLOGD("newSmsOnSimInd: slotIndex %d", recordNumber);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->newSmsOnSim(
                convertIntToRadioIndicationType(indicationType), recordNumber);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("newSmsOnSimInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::onUssdInd(int slotId, int indicationType,
                     int token, RIL_Errno e, void *response, size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != 2 * sizeof(char *)) {
            RLOGE("onUssdInd: invalid response");
            return 0;
        }
        char **strings = (char **) response;
        char *mode = strings[0];
        hidl_string msg = convertCharPtrToHidlString(strings[1]);
        UssdModeType modeType = (UssdModeType) atoi(mode);
#if VDBG
        RLOGD("onUssdInd: mode %s", mode);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->onUssd(
                convertIntToRadioIndicationType(indicationType), modeType, msg);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("onUssdInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::nitzTimeReceivedInd(int slotId,
                               int indicationType, int token, RIL_Errno e, void *response,
                               size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen == 0) {
            RLOGE("nitzTimeReceivedInd: invalid response");
            return 0;
        }
        hidl_string nitzTime = convertCharPtrToHidlString((char *) response);
#if VDBG
        RLOGD("nitzTimeReceivedInd: nitzTime %s receivedTime %" PRId64, nitzTime.c_str(),
                nitzTimeReceived[slotId]);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->nitzTimeReceived(
                convertIntToRadioIndicationType(indicationType), nitzTime,
                nitzTimeReceived[slotId]);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("nitzTimeReceivedInd: radioService[%d]->mRadioIndication == NULL", slotId);
        return -1;
    }

    return 0;
}

void convertRilSignalStrengthToHal(void *response, size_t responseLen,
        SignalStrength& signalStrength) {
    RIL_SignalStrength_v12 *rilSignalStrength = (RIL_SignalStrength_v12 *) response;

    // Fixup LTE for backwards compatibility
    // signalStrength: -1 -> 99
    if (rilSignalStrength->LTE_SignalStrength.signalStrength == -1) {
        rilSignalStrength->LTE_SignalStrength.signalStrength = 99;
    }
    // rsrp: -1 -> INT_MAX all other negative value to positive.
    // So remap here
    if (rilSignalStrength->LTE_SignalStrength.rsrp == -1) {
        rilSignalStrength->LTE_SignalStrength.rsrp = INT_MAX;
    } else if (rilSignalStrength->LTE_SignalStrength.rsrp < -1) {
        rilSignalStrength->LTE_SignalStrength.rsrp = -rilSignalStrength->LTE_SignalStrength.rsrp;
    }
    // rsrq: -1 -> INT_MAX
    if (rilSignalStrength->LTE_SignalStrength.rsrq == -1) {
        rilSignalStrength->LTE_SignalStrength.rsrq = INT_MAX;
    }
    // Not remapping rssnr is already using INT_MAX
    // cqi: -1 -> INT_MAX
    if (rilSignalStrength->LTE_SignalStrength.cqi == -1) {
        rilSignalStrength->LTE_SignalStrength.cqi = INT_MAX;
    }

    signalStrength.gw.signalStrength = rilSignalStrength->GW_SignalStrength.signalStrength;
    signalStrength.gw.bitErrorRate = rilSignalStrength->GW_SignalStrength.bitErrorRate;
    // RIL_SignalStrength_v10 not support gw.timingAdvance. Set to INT_MAX as
    // invalid value.
    signalStrength.gw.timingAdvance = INT_MAX;

    signalStrength.cdma.dbm = rilSignalStrength->CDMA_SignalStrength.dbm;
    signalStrength.cdma.ecio = rilSignalStrength->CDMA_SignalStrength.ecio;
    signalStrength.evdo.dbm = rilSignalStrength->EVDO_SignalStrength.dbm;
    signalStrength.evdo.ecio = rilSignalStrength->EVDO_SignalStrength.ecio;
    signalStrength.evdo.signalNoiseRatio =
            rilSignalStrength->EVDO_SignalStrength.signalNoiseRatio;
    signalStrength.lte.signalStrength = rilSignalStrength->LTE_SignalStrength.signalStrength;
    signalStrength.lte.rsrp = rilSignalStrength->LTE_SignalStrength.rsrp;
    signalStrength.lte.rsrq = rilSignalStrength->LTE_SignalStrength.rsrq;
    signalStrength.lte.rssnr = rilSignalStrength->LTE_SignalStrength.rssnr;
    signalStrength.lte.cqi = rilSignalStrength->LTE_SignalStrength.cqi;
    signalStrength.lte.timingAdvance = rilSignalStrength->LTE_SignalStrength.timingAdvance;
    signalStrength.tdScdma.rscp = rilSignalStrength->TD_SCDMA_SignalStrength.rscp;
}

void convertRilSignalStrengthToHal_1_4(void *response, size_t responseLen,
        V1_4::SignalStrength& signalStrength_1_4) {
    SignalStrength signalStrength = {};
    convertRilSignalStrengthToHal(response, responseLen, signalStrength);
    signalStrength_1_4.gsm = signalStrength.gw;
    signalStrength_1_4.cdma = signalStrength.cdma;
    signalStrength_1_4.evdo = signalStrength.evdo;
    signalStrength_1_4.lte = signalStrength.lte;

    RIL_SignalStrength_v12 *rilSignalStrength = (RIL_SignalStrength_v12 *) response;
    signalStrength_1_4.wcdma.base.signalStrength =
        rilSignalStrength->WCDMA_SignalStrength.signalStrength;
    signalStrength_1_4.wcdma.base.bitErrorRate =
        rilSignalStrength->WCDMA_SignalStrength.bitErrorRate;
    signalStrength_1_4.wcdma.rscp = INT_MAX;
    signalStrength_1_4.wcdma.ecno = INT_MAX;

    signalStrength_1_4.tdscdma.signalStrength = INT_MAX;
    signalStrength_1_4.tdscdma.bitErrorRate = INT_MAX;
    signalStrength_1_4.tdscdma.rscp = INT_MAX;

    signalStrength_1_4.nr.ssRsrp = rilSignalStrength->NR_SignalStrength.ssRsrp;
    signalStrength_1_4.nr.ssRsrq = rilSignalStrength->NR_SignalStrength.ssRsrq;
    signalStrength_1_4.nr.ssSinr = rilSignalStrength->NR_SignalStrength.ssSinr;
    signalStrength_1_4.nr.csiRsrp = rilSignalStrength->NR_SignalStrength.csiRsrp;
    signalStrength_1_4.nr.csiRsrq = rilSignalStrength->NR_SignalStrength.csiRsrq;
    signalStrength_1_4.nr.csiSinr = rilSignalStrength->NR_SignalStrength.ssSinr;
}

int radio_1_6::currentSignalStrengthInd(int slotId,
                                    int indicationType, int token, RIL_Errno e,
                                    void *response, size_t responseLen) {
    if (radioService[slotId] != NULL &&
       (radioService[slotId]->mRadioIndication != NULL ||
        radioService[slotId]->mRadioIndicationV1_4 != NULL)) {
        if (response == NULL || responseLen != sizeof(RIL_SignalStrength_v12)) {
            RLOGE("currentSignalStrengthInd: invalid response");
            return 0;
        }

#if VDBG
        RLOGD("currentSignalStrengthInd");
#endif
        Return<void> retStatus;
        if (radioService[slotId]->mRadioIndicationV1_4 != NULL) {
          V1_4::SignalStrength signalStrength_1_4 = {};
          convertRilSignalStrengthToHal_1_4(response, responseLen, signalStrength_1_4);
          retStatus = radioService[slotId]->mRadioIndicationV1_4->currentSignalStrength_1_4(
                          convertIntToRadioIndicationType(indicationType), signalStrength_1_4);
        } else {
          SignalStrength signalStrength = {};
          convertRilSignalStrengthToHal(response, responseLen, signalStrength);
          retStatus = radioService[slotId]->mRadioIndication->currentSignalStrength(
                          convertIntToRadioIndicationType(indicationType), signalStrength);
        }
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("currentSignalStrengthInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

void convertRilDataCallToHal(RIL_Data_Call_Response_v11 *dcResponse,
        SetupDataCallResult& dcResult) {
    dcResult.status = (DataCallFailCause) dcResponse->status;
    dcResult.suggestedRetryTime = dcResponse->suggestedRetryTime;
    dcResult.cid = dcResponse->cid;
    dcResult.active = dcResponse->active;
    dcResult.type = convertCharPtrToHidlString(dcResponse->type);
    dcResult.ifname = convertCharPtrToHidlString(dcResponse->ifname);
    dcResult.addresses = convertCharPtrToHidlString(dcResponse->addresses);
    dcResult.dnses = convertCharPtrToHidlString(dcResponse->dnses);
    dcResult.gateways = convertCharPtrToHidlString(dcResponse->gateways);
    dcResult.pcscf = convertCharPtrToHidlString(dcResponse->pcscf);
    dcResult.mtu = dcResponse->mtu;
}

hidl_vec<hidl_string> split(hidl_string str) {
    std::vector<hidl_string> ret;
    std::stringstream ss(static_cast<std::string>(str));

    std::string tok;

    while(getline(ss, tok, ' ')) {
        ret.push_back(hidl_string(tok));
    }

    return ret;
}

::android::hardware::radio::V1_4::PdpProtocolType convertToPdpProtocolType(hidl_string str) {
    if (strncmp("IP", str.c_str(), 2) == 0) {
        return ::android::hardware::radio::V1_4::PdpProtocolType::IP;
    } else if (strncmp("IPV6", str.c_str(), 4) == 0) {
        return ::android::hardware::radio::V1_4::PdpProtocolType::IPV6;
    } else if (strncmp("IPV4V6", str.c_str(), 6) == 0) {
        return ::android::hardware::radio::V1_4::PdpProtocolType::IPV4V6;
    } else if (strncmp("PPP", str.c_str(), 3) == 0) {
        return ::android::hardware::radio::V1_4::PdpProtocolType::PPP;
    } else if (strncmp("NON_IP", str.c_str(), 6) == 0) {
        return ::android::hardware::radio::V1_4::PdpProtocolType::NON_IP;
    } else if (strncmp("UNSTRUCTURED", str.c_str(), 12) == 0) {
        return ::android::hardware::radio::V1_4::PdpProtocolType::UNSTRUCTURED;
    } else {
        return ::android::hardware::radio::V1_4::PdpProtocolType::UNKNOWN;
    }
}

void convertRilDataCallToHal(RIL_Data_Call_Response_v11 *dcResponse,
        ::android::hardware::radio::V1_4::SetupDataCallResult& dcResult) {
    dcResult.cause = (::android::hardware::radio::V1_4::DataCallFailCause) dcResponse->status;
    dcResult.suggestedRetryTime = dcResponse->suggestedRetryTime;
    dcResult.cid = dcResponse->cid;
    dcResult.active = (::android::hardware::radio::V1_4::DataConnActiveStatus)dcResponse->active;
    dcResult.type = convertToPdpProtocolType(convertCharPtrToHidlString(dcResponse->type));
    dcResult.ifname = convertCharPtrToHidlString(dcResponse->ifname);
    dcResult.addresses = split(convertCharPtrToHidlString(dcResponse->addresses));
    dcResult.dnses = split(convertCharPtrToHidlString(dcResponse->dnses));
    dcResult.gateways = split(convertCharPtrToHidlString(dcResponse->gateways));
    dcResult.pcscf = split(convertCharPtrToHidlString(dcResponse->pcscf));
    dcResult.mtu = dcResponse->mtu;
}

void convertRilDataCallToHal(RIL_Data_Call_Response_v12 *dcResponse,
        ::android::hardware::radio::V1_5::SetupDataCallResult& dcResult) {
    dcResult.cause = (::android::hardware::radio::V1_4::DataCallFailCause) dcResponse->status;
    dcResult.suggestedRetryTime = dcResponse->suggestedRetryTime;
    dcResult.cid = dcResponse->cid;
    dcResult.active = (::android::hardware::radio::V1_4::DataConnActiveStatus)dcResponse->active;
    dcResult.type = convertToPdpProtocolType(convertCharPtrToHidlString(dcResponse->type));
    dcResult.ifname = convertCharPtrToHidlString(dcResponse->ifname);

    std::vector<::android::hardware::radio::V1_5::LinkAddress> linkAddresses;
    std::stringstream ss(static_cast<std::string>(dcResponse->addresses));
    std::string tok;
    while(getline(ss, tok, ' ')) {
        ::android::hardware::radio::V1_5::LinkAddress la;
        la.address = hidl_string(tok);
        la.properties = 0;
        la.deprecationTime = 0;
        la.expirationTime = 0;
        linkAddresses.push_back(la);
    }

    dcResult.addresses = linkAddresses;
    dcResult.dnses = split(convertCharPtrToHidlString(dcResponse->dnses));
    dcResult.gateways = split(convertCharPtrToHidlString(dcResponse->gateways));
    dcResult.pcscf = split(convertCharPtrToHidlString(dcResponse->pcscf));
    dcResult.mtuV4 = dcResponse->mtuV4;
    dcResult.mtuV6 = dcResponse->mtuV6;
}

void convertRilDataCallToHal(RIL_Data_Call_Response_v12 *dcResponse,
        ::android::hardware::radio::V1_6::SetupDataCallResult& dcResult) {
    dcResult.cause = (::android::hardware::radio::V1_6::DataCallFailCause) dcResponse->status;
    dcResult.suggestedRetryTime = dcResponse->suggestedRetryTime;
    dcResult.cid = dcResponse->cid;
    dcResult.active = (::android::hardware::radio::V1_4::DataConnActiveStatus)dcResponse->active;
    dcResult.type = convertToPdpProtocolType(convertCharPtrToHidlString(dcResponse->type));
    dcResult.ifname = convertCharPtrToHidlString(dcResponse->ifname);

    std::vector<::android::hardware::radio::V1_5::LinkAddress> linkAddresses;
    std::stringstream ss(static_cast<std::string>(dcResponse->addresses));
    std::string tok;
    while(getline(ss, tok, ' ')) {
        ::android::hardware::radio::V1_5::LinkAddress la;
        la.address = hidl_string(tok);
        la.properties = 0;
        la.deprecationTime = 0;
        la.expirationTime = 0;
        linkAddresses.push_back(la);
    }

    dcResult.addresses = linkAddresses;
    dcResult.dnses = split(convertCharPtrToHidlString(dcResponse->dnses));
    dcResult.gateways = split(convertCharPtrToHidlString(dcResponse->gateways));
    dcResult.pcscf = split(convertCharPtrToHidlString(dcResponse->pcscf));
    dcResult.mtuV4 = dcResponse->mtuV4;
    dcResult.mtuV6 = dcResponse->mtuV6;

    std::vector<::android::hardware::radio::V1_6::TrafficDescriptor> trafficDescriptors;
    ::android::hardware::radio::V1_6::TrafficDescriptor trafficDescriptor;
    ::android::hardware::radio::V1_6::OsAppId osAppId;

    osAppId.osAppId = 1;
    trafficDescriptor.osAppId.value(osAppId);
    trafficDescriptors.push_back(trafficDescriptor);
    dcResult.trafficDescriptors = trafficDescriptors;
}

void convertRilDataCallListToHal(void *response, size_t responseLen,
        hidl_vec<SetupDataCallResult>& dcResultList) {
    int num = responseLen / sizeof(RIL_Data_Call_Response_v11);

    RIL_Data_Call_Response_v11 *dcResponse = (RIL_Data_Call_Response_v11 *) response;
    dcResultList.resize(num);
    for (int i = 0; i < num; i++) {
        convertRilDataCallToHal(&dcResponse[i], dcResultList[i]);
    }
}

int radio_1_6::dataCallListChangedInd(int slotId,
                                  int indicationType, int token, RIL_Errno e, void *response,
                                  size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if ((response == NULL && responseLen != 0)
                || responseLen % sizeof(RIL_Data_Call_Response_v11) != 0) {
            RLOGE("dataCallListChangedInd: invalid response");
            return 0;
        }
        hidl_vec<SetupDataCallResult> dcList;
        convertRilDataCallListToHal(response, responseLen, dcList);
#if VDBG
        RLOGD("dataCallListChangedInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->dataCallListChanged(
                convertIntToRadioIndicationType(indicationType), dcList);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("dataCallListChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::suppSvcNotifyInd(int slotId, int indicationType,
                            int token, RIL_Errno e, void *response, size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(RIL_SuppSvcNotification)) {
            RLOGE("suppSvcNotifyInd: invalid response");
            return 0;
        }

        SuppSvcNotification suppSvc = {};
        RIL_SuppSvcNotification *ssn = (RIL_SuppSvcNotification *) response;
        suppSvc.isMT = ssn->notificationType;
        suppSvc.code = ssn->code;
        suppSvc.index = ssn->index;
        suppSvc.type = ssn->type;
        suppSvc.number = convertCharPtrToHidlString(ssn->number);

#if VDBG
        RLOGD("suppSvcNotifyInd: isMT %d code %d index %d type %d",
                suppSvc.isMT, suppSvc.code, suppSvc.index, suppSvc.type);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->suppSvcNotify(
                convertIntToRadioIndicationType(indicationType), suppSvc);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("suppSvcNotifyInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::stkSessionEndInd(int slotId, int indicationType,
                            int token, RIL_Errno e, void *response, size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
#if VDBG
        RLOGD("stkSessionEndInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->stkSessionEnd(
                convertIntToRadioIndicationType(indicationType));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("stkSessionEndInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::stkProactiveCommandInd(int slotId,
                                  int indicationType, int token, RIL_Errno e, void *response,
                                  size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen == 0) {
            RLOGE("stkProactiveCommandInd: invalid response");
            return 0;
        }
#if VDBG
        RLOGD("stkProactiveCommandInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->stkProactiveCommand(
                convertIntToRadioIndicationType(indicationType),
                convertCharPtrToHidlString((char *) response));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("stkProactiveCommandInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::stkEventNotifyInd(int slotId, int indicationType,
                             int token, RIL_Errno e, void *response, size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen == 0) {
            RLOGE("stkEventNotifyInd: invalid response");
            return 0;
        }
#if VDBG
        RLOGD("stkEventNotifyInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->stkEventNotify(
                convertIntToRadioIndicationType(indicationType),
                convertCharPtrToHidlString((char *) response));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("stkEventNotifyInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::stkCallSetupInd(int slotId, int indicationType,
                           int token, RIL_Errno e, void *response, size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(int)) {
            RLOGE("stkCallSetupInd: invalid response");
            return 0;
        }
        int32_t timeout = ((int32_t *) response)[0];
#if VDBG
        RLOGD("stkCallSetupInd: timeout %d", timeout);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->stkCallSetup(
                convertIntToRadioIndicationType(indicationType), timeout);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("stkCallSetupInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::simSmsStorageFullInd(int slotId,
                                int indicationType, int token, RIL_Errno e, void *response,
                                size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
#if VDBG
        RLOGD("simSmsStorageFullInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->simSmsStorageFull(
                convertIntToRadioIndicationType(indicationType));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("simSmsStorageFullInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::simRefreshInd(int slotId, int indicationType,
                         int token, RIL_Errno e, void *response, size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(RIL_SimRefreshResponse_v7)) {
            RLOGE("simRefreshInd: invalid response");
            return 0;
        }

        SimRefreshResult refreshResult = {};
        RIL_SimRefreshResponse_v7 *simRefreshResponse = ((RIL_SimRefreshResponse_v7 *) response);
        refreshResult.type =
                (V1_0::SimRefreshType) simRefreshResponse->result;
        refreshResult.efId = simRefreshResponse->ef_id;
        refreshResult.aid = convertCharPtrToHidlString(simRefreshResponse->aid);

#if VDBG
        RLOGD("simRefreshInd: type %d efId %d", refreshResult.type, refreshResult.efId);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->simRefresh(
                convertIntToRadioIndicationType(indicationType), refreshResult);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("simRefreshInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

void convertRilCdmaSignalInfoRecordToHal(RIL_CDMA_SignalInfoRecord *signalInfoRecord,
        CdmaSignalInfoRecord& record) {
    record.isPresent = signalInfoRecord->isPresent;
    record.signalType = signalInfoRecord->signalType;
    record.alertPitch = signalInfoRecord->alertPitch;
    record.signal = signalInfoRecord->signal;
}

int radio_1_6::callRingInd(int slotId, int indicationType,
                       int token, RIL_Errno e, void *response, size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        bool isGsm;
        CdmaSignalInfoRecord record = {};
        if (response == NULL || responseLen == 0) {
            isGsm = true;
        } else {
            isGsm = false;
            if (responseLen != sizeof (RIL_CDMA_SignalInfoRecord)) {
                RLOGE("callRingInd: invalid response");
                return 0;
            }
            convertRilCdmaSignalInfoRecordToHal((RIL_CDMA_SignalInfoRecord *) response, record);
        }

#if VDBG
        RLOGD("callRingInd: isGsm %d", isGsm);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->callRing(
                convertIntToRadioIndicationType(indicationType), isGsm, record);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("callRingInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::simStatusChangedInd(int slotId,
                               int indicationType, int token, RIL_Errno e, void *response,
                               size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
#if VDBG
        RLOGD("simStatusChangedInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->simStatusChanged(
                convertIntToRadioIndicationType(indicationType));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("simStatusChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::cdmaNewSmsInd(int slotId, int indicationType,
                         int token, RIL_Errno e, void *response, size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(RIL_CDMA_SMS_Message)) {
            RLOGE("cdmaNewSmsInd: invalid response");
            return 0;
        }

        CdmaSmsMessage msg = {};
        RIL_CDMA_SMS_Message *rilMsg = (RIL_CDMA_SMS_Message *) response;
        msg.teleserviceId = rilMsg->uTeleserviceID;
        msg.isServicePresent = rilMsg->bIsServicePresent;
        msg.serviceCategory = rilMsg->uServicecategory;
        msg.address.digitMode =
                (V1_0::CdmaSmsDigitMode) rilMsg->sAddress.digit_mode;
        msg.address.numberMode =
                (V1_0::CdmaSmsNumberMode) rilMsg->sAddress.number_mode;
        msg.address.numberType =
                (V1_0::CdmaSmsNumberType) rilMsg->sAddress.number_type;
        msg.address.numberPlan =
                (V1_0::CdmaSmsNumberPlan) rilMsg->sAddress.number_plan;

        int digitLimit = MIN((rilMsg->sAddress.number_of_digits), RIL_CDMA_SMS_ADDRESS_MAX);
        msg.address.digits.setToExternal(rilMsg->sAddress.digits, digitLimit);

        msg.subAddress.subaddressType = (V1_0::CdmaSmsSubaddressType)
                rilMsg->sSubAddress.subaddressType;
        msg.subAddress.odd = rilMsg->sSubAddress.odd;

        digitLimit= MIN((rilMsg->sSubAddress.number_of_digits), RIL_CDMA_SMS_SUBADDRESS_MAX);
        msg.subAddress.digits.setToExternal(rilMsg->sSubAddress.digits, digitLimit);

        digitLimit = MIN((rilMsg->uBearerDataLen), RIL_CDMA_SMS_BEARER_DATA_MAX);
        msg.bearerData.setToExternal(rilMsg->aBearerData, digitLimit);

#if VDBG
        RLOGD("cdmaNewSmsInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaNewSms(
                convertIntToRadioIndicationType(indicationType), msg);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("cdmaNewSmsInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::newBroadcastSmsInd(int slotId,
                              int indicationType, int token, RIL_Errno e, void *response,
                              size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen == 0) {
            RLOGE("newBroadcastSmsInd: invalid response");
            return 0;
        }

        hidl_vec<uint8_t> data;
        data.setToExternal((uint8_t *) response, responseLen);
#if VDBG
        RLOGD("newBroadcastSmsInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->newBroadcastSms(
                convertIntToRadioIndicationType(indicationType), data);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("newBroadcastSmsInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::cdmaRuimSmsStorageFullInd(int slotId,
                                     int indicationType, int token, RIL_Errno e, void *response,
                                     size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
#if VDBG
        RLOGD("cdmaRuimSmsStorageFullInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaRuimSmsStorageFull(
                convertIntToRadioIndicationType(indicationType));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("cdmaRuimSmsStorageFullInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::restrictedStateChangedInd(int slotId,
                                     int indicationType, int token, RIL_Errno e, void *response,
                                     size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(int)) {
            RLOGE("restrictedStateChangedInd: invalid response");
            return 0;
        }
        int32_t state = ((int32_t *) response)[0];
#if VDBG
        RLOGD("restrictedStateChangedInd: state %d", state);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->restrictedStateChanged(
                convertIntToRadioIndicationType(indicationType), (PhoneRestrictedState) state);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("restrictedStateChangedInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::enterEmergencyCallbackModeInd(int slotId,
                                         int indicationType, int token, RIL_Errno e, void *response,
                                         size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
#if VDBG
        RLOGD("enterEmergencyCallbackModeInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->enterEmergencyCallbackMode(
                convertIntToRadioIndicationType(indicationType));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("enterEmergencyCallbackModeInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::cdmaCallWaitingInd(int slotId,
                              int indicationType, int token, RIL_Errno e, void *response,
                              size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(RIL_CDMA_CallWaiting_v6)) {
            RLOGE("cdmaCallWaitingInd: invalid response");
            return 0;
        }

        CdmaCallWaiting callWaitingRecord = {};
        RIL_CDMA_CallWaiting_v6 *callWaitingRil = ((RIL_CDMA_CallWaiting_v6 *) response);
        callWaitingRecord.number = convertCharPtrToHidlString(callWaitingRil->number);
        callWaitingRecord.numberPresentation =
                (CdmaCallWaitingNumberPresentation) callWaitingRil->numberPresentation;
        callWaitingRecord.name = convertCharPtrToHidlString(callWaitingRil->name);
        convertRilCdmaSignalInfoRecordToHal(&callWaitingRil->signalInfoRecord,
                callWaitingRecord.signalInfoRecord);
        callWaitingRecord.numberType = (CdmaCallWaitingNumberType) callWaitingRil->number_type;
        callWaitingRecord.numberPlan = (CdmaCallWaitingNumberPlan) callWaitingRil->number_plan;

#if VDBG
        RLOGD("cdmaCallWaitingInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaCallWaiting(
                convertIntToRadioIndicationType(indicationType), callWaitingRecord);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("cdmaCallWaitingInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::cdmaOtaProvisionStatusInd(int slotId,
                                     int indicationType, int token, RIL_Errno e, void *response,
                                     size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(int)) {
            RLOGE("cdmaOtaProvisionStatusInd: invalid response");
            return 0;
        }
        int32_t status = ((int32_t *) response)[0];
#if VDBG
        RLOGD("cdmaOtaProvisionStatusInd: status %d", status);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaOtaProvisionStatus(
                convertIntToRadioIndicationType(indicationType), (CdmaOtaProvisionStatus) status);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("cdmaOtaProvisionStatusInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::cdmaInfoRecInd(int slotId,
                          int indicationType, int token, RIL_Errno e, void *response,
                          size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(RIL_CDMA_InformationRecords)) {
            RLOGE("cdmaInfoRecInd: invalid response");
            return 0;
        }

        CdmaInformationRecords records = {};
        RIL_CDMA_InformationRecords *recordsRil = (RIL_CDMA_InformationRecords *) response;

        char* string8 = NULL;
        int num = MIN(recordsRil->numberOfInfoRecs, RIL_CDMA_MAX_NUMBER_OF_INFO_RECS);
        if (recordsRil->numberOfInfoRecs > RIL_CDMA_MAX_NUMBER_OF_INFO_RECS) {
            RLOGE("cdmaInfoRecInd: received %d recs which is more than %d, dropping "
                    "additional ones", recordsRil->numberOfInfoRecs,
                    RIL_CDMA_MAX_NUMBER_OF_INFO_RECS);
        }
        records.infoRec.resize(num);
        for (int i = 0 ; i < num ; i++) {
            CdmaInformationRecord *record = &records.infoRec[i];
            RIL_CDMA_InformationRecord *infoRec = &recordsRil->infoRec[i];
            record->name = (CdmaInfoRecName) infoRec->name;
            // All vectors should be size 0 except one which will be size 1. Set everything to
            // size 0 initially.
            record->display.resize(0);
            record->number.resize(0);
            record->signal.resize(0);
            record->redir.resize(0);
            record->lineCtrl.resize(0);
            record->clir.resize(0);
            record->audioCtrl.resize(0);
            switch (infoRec->name) {
                case RIL_CDMA_DISPLAY_INFO_REC:
                case RIL_CDMA_EXTENDED_DISPLAY_INFO_REC: {
                    if (infoRec->rec.display.alpha_len > CDMA_ALPHA_INFO_BUFFER_LENGTH) {
                        RLOGE("cdmaInfoRecInd: invalid display info response length %d "
                                "expected not more than %d", (int) infoRec->rec.display.alpha_len,
                                CDMA_ALPHA_INFO_BUFFER_LENGTH);
                        return 0;
                    }
                    string8 = (char*) malloc((infoRec->rec.display.alpha_len + 1) * sizeof(char));
                    if (string8 == NULL) {
                        RLOGE("cdmaInfoRecInd: Memory allocation failed for "
                                "responseCdmaInformationRecords");
                        return 0;
                    }
                    memcpy(string8, infoRec->rec.display.alpha_buf, infoRec->rec.display.alpha_len);
                    string8[(int)infoRec->rec.display.alpha_len] = '\0';

                    record->display.resize(1);
                    record->display[0].alphaBuf = string8;
                    free(string8);
                    string8 = NULL;
                    break;
                }

                case RIL_CDMA_CALLED_PARTY_NUMBER_INFO_REC:
                case RIL_CDMA_CALLING_PARTY_NUMBER_INFO_REC:
                case RIL_CDMA_CONNECTED_NUMBER_INFO_REC: {
                    if (infoRec->rec.number.len > CDMA_NUMBER_INFO_BUFFER_LENGTH) {
                        RLOGE("cdmaInfoRecInd: invalid display info response length %d "
                                "expected not more than %d", (int) infoRec->rec.number.len,
                                CDMA_NUMBER_INFO_BUFFER_LENGTH);
                        return 0;
                    }
                    string8 = (char*) malloc((infoRec->rec.number.len + 1) * sizeof(char));
                    if (string8 == NULL) {
                        RLOGE("cdmaInfoRecInd: Memory allocation failed for "
                                "responseCdmaInformationRecords");
                        return 0;
                    }
                    memcpy(string8, infoRec->rec.number.buf, infoRec->rec.number.len);
                    string8[(int)infoRec->rec.number.len] = '\0';

                    record->number.resize(1);
                    record->number[0].number = string8;
                    free(string8);
                    string8 = NULL;
                    record->number[0].numberType = infoRec->rec.number.number_type;
                    record->number[0].numberPlan = infoRec->rec.number.number_plan;
                    record->number[0].pi = infoRec->rec.number.pi;
                    record->number[0].si = infoRec->rec.number.si;
                    break;
                }

                case RIL_CDMA_SIGNAL_INFO_REC: {
                    record->signal.resize(1);
                    record->signal[0].isPresent = infoRec->rec.signal.isPresent;
                    record->signal[0].signalType = infoRec->rec.signal.signalType;
                    record->signal[0].alertPitch = infoRec->rec.signal.alertPitch;
                    record->signal[0].signal = infoRec->rec.signal.signal;
                    break;
                }

                case RIL_CDMA_REDIRECTING_NUMBER_INFO_REC: {
                    if (infoRec->rec.redir.redirectingNumber.len >
                                                  CDMA_NUMBER_INFO_BUFFER_LENGTH) {
                        RLOGE("cdmaInfoRecInd: invalid display info response length %d "
                                "expected not more than %d\n",
                                (int)infoRec->rec.redir.redirectingNumber.len,
                                CDMA_NUMBER_INFO_BUFFER_LENGTH);
                        return 0;
                    }
                    string8 = (char*) malloc((infoRec->rec.redir.redirectingNumber.len + 1) *
                            sizeof(char));
                    if (string8 == NULL) {
                        RLOGE("cdmaInfoRecInd: Memory allocation failed for "
                                "responseCdmaInformationRecords");
                        return 0;
                    }
                    memcpy(string8, infoRec->rec.redir.redirectingNumber.buf,
                            infoRec->rec.redir.redirectingNumber.len);
                    string8[(int)infoRec->rec.redir.redirectingNumber.len] = '\0';

                    record->redir.resize(1);
                    record->redir[0].redirectingNumber.number = string8;
                    free(string8);
                    string8 = NULL;
                    record->redir[0].redirectingNumber.numberType =
                            infoRec->rec.redir.redirectingNumber.number_type;
                    record->redir[0].redirectingNumber.numberPlan =
                            infoRec->rec.redir.redirectingNumber.number_plan;
                    record->redir[0].redirectingNumber.pi = infoRec->rec.redir.redirectingNumber.pi;
                    record->redir[0].redirectingNumber.si = infoRec->rec.redir.redirectingNumber.si;
                    record->redir[0].redirectingReason =
                            (CdmaRedirectingReason) infoRec->rec.redir.redirectingReason;
                    break;
                }

                case RIL_CDMA_LINE_CONTROL_INFO_REC: {
                    record->lineCtrl.resize(1);
                    record->lineCtrl[0].lineCtrlPolarityIncluded =
                            infoRec->rec.lineCtrl.lineCtrlPolarityIncluded;
                    record->lineCtrl[0].lineCtrlToggle = infoRec->rec.lineCtrl.lineCtrlToggle;
                    record->lineCtrl[0].lineCtrlReverse = infoRec->rec.lineCtrl.lineCtrlReverse;
                    record->lineCtrl[0].lineCtrlPowerDenial =
                            infoRec->rec.lineCtrl.lineCtrlPowerDenial;
                    break;
                }

                case RIL_CDMA_T53_CLIR_INFO_REC: {
                    record->clir.resize(1);
                    record->clir[0].cause = infoRec->rec.clir.cause;
                    break;
                }

                case RIL_CDMA_T53_AUDIO_CONTROL_INFO_REC: {
                    record->audioCtrl.resize(1);
                    record->audioCtrl[0].upLink = infoRec->rec.audioCtrl.upLink;
                    record->audioCtrl[0].downLink = infoRec->rec.audioCtrl.downLink;
                    break;
                }

                case RIL_CDMA_T53_RELEASE_INFO_REC:
                    RLOGE("cdmaInfoRecInd: RIL_CDMA_T53_RELEASE_INFO_REC: INVALID");
                    return 0;

                default:
                    RLOGE("cdmaInfoRecInd: Incorrect name value");
                    return 0;
            }
        }

#if VDBG
        RLOGD("cdmaInfoRecInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaInfoRec(
                convertIntToRadioIndicationType(indicationType), records);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("cdmaInfoRecInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::indicateRingbackToneInd(int slotId,
                                   int indicationType, int token, RIL_Errno e, void *response,
                                   size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(int)) {
            RLOGE("indicateRingbackToneInd: invalid response");
            return 0;
        }
        bool start = ((int32_t *) response)[0];
#if VDBG
        RLOGD("indicateRingbackToneInd: start %d", start);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->indicateRingbackTone(
                convertIntToRadioIndicationType(indicationType), start);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("indicateRingbackToneInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::resendIncallMuteInd(int slotId,
                               int indicationType, int token, RIL_Errno e, void *response,
                               size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
#if VDBG
        RLOGD("resendIncallMuteInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->resendIncallMute(
                convertIntToRadioIndicationType(indicationType));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("resendIncallMuteInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::cdmaSubscriptionSourceChangedInd(int slotId,
                                            int indicationType, int token, RIL_Errno e,
                                            void *response, size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(int)) {
            RLOGE("cdmaSubscriptionSourceChangedInd: invalid response");
            return 0;
        }
        int32_t cdmaSource = ((int32_t *) response)[0];
#if VDBG
        RLOGD("cdmaSubscriptionSourceChangedInd: cdmaSource %d", cdmaSource);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->
                cdmaSubscriptionSourceChanged(convertIntToRadioIndicationType(indicationType),
                (CdmaSubscriptionSource) cdmaSource);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("cdmaSubscriptionSourceChangedInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::cdmaPrlChangedInd(int slotId,
                             int indicationType, int token, RIL_Errno e, void *response,
                             size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(int)) {
            RLOGE("cdmaPrlChangedInd: invalid response");
            return 0;
        }
        int32_t version = ((int32_t *) response)[0];
#if VDBG
        RLOGD("cdmaPrlChangedInd: version %d", version);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaPrlChanged(
                convertIntToRadioIndicationType(indicationType), version);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("cdmaPrlChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::exitEmergencyCallbackModeInd(int slotId,
                                        int indicationType, int token, RIL_Errno e, void *response,
                                        size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
#if VDBG
        RLOGD("exitEmergencyCallbackModeInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->exitEmergencyCallbackMode(
                convertIntToRadioIndicationType(indicationType));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("exitEmergencyCallbackModeInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::rilConnectedInd(int slotId,
                           int indicationType, int token, RIL_Errno e, void *response,
                           size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        RLOGD("rilConnectedInd");
        Return<void> retStatus = radioService[slotId]->mRadioIndication->rilConnected(
                convertIntToRadioIndicationType(indicationType));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("rilConnectedInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::voiceRadioTechChangedInd(int slotId,
                                    int indicationType, int token, RIL_Errno e, void *response,
                                    size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(int)) {
            RLOGE("voiceRadioTechChangedInd: invalid response");
            return 0;
        }
        int32_t rat = ((int32_t *) response)[0];
#if VDBG
        RLOGD("voiceRadioTechChangedInd: rat %d", rat);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->voiceRadioTechChanged(
                convertIntToRadioIndicationType(indicationType), (RadioTechnology) rat);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("voiceRadioTechChangedInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

void convertRilCellInfoListToHal(void *response, size_t responseLen, hidl_vec<CellInfo>& records) {
    int num = responseLen / sizeof(RIL_CellInfo_v12);
    records.resize(num);

    RIL_CellInfo_v12 *rillCellInfo = (RIL_CellInfo_v12 *) response;
    for (int i = 0; i < num; i++) {
        records[i].cellInfoType = (CellInfoType) rillCellInfo->cellInfoType;
        records[i].registered = rillCellInfo->registered;
        records[i].timeStampType = (TimeStampType) rillCellInfo->timeStampType;
        records[i].timeStamp = rillCellInfo->timeStamp;
        // All vectors should be size 0 except one which will be size 1. Set everything to
        // size 0 initially.
        records[i].gsm.resize(0);
        records[i].wcdma.resize(0);
        records[i].cdma.resize(0);
        records[i].lte.resize(0);
        records[i].tdscdma.resize(0);
        switch(rillCellInfo->cellInfoType) {
            case RIL_CELL_INFO_TYPE_GSM: {
                records[i].gsm.resize(1);
                CellInfoGsm *cellInfoGsm = &records[i].gsm[0];
                cellInfoGsm->cellIdentityGsm.mcc =
                        std::to_string(rillCellInfo->CellInfo.gsm.cellIdentityGsm.mcc);
                cellInfoGsm->cellIdentityGsm.mnc =
                        ril::util::mnc::decode(rillCellInfo->CellInfo.gsm.cellIdentityGsm.mnc);
                cellInfoGsm->cellIdentityGsm.lac =
                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.lac;
                cellInfoGsm->cellIdentityGsm.cid =
                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.cid;
                cellInfoGsm->cellIdentityGsm.arfcn =
                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.arfcn;
                cellInfoGsm->cellIdentityGsm.bsic =
                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.bsic;
                cellInfoGsm->signalStrengthGsm.signalStrength =
                        rillCellInfo->CellInfo.gsm.signalStrengthGsm.signalStrength;
                cellInfoGsm->signalStrengthGsm.bitErrorRate =
                        rillCellInfo->CellInfo.gsm.signalStrengthGsm.bitErrorRate;
                cellInfoGsm->signalStrengthGsm.timingAdvance =
                        rillCellInfo->CellInfo.gsm.signalStrengthGsm.timingAdvance;
                break;
            }

            case RIL_CELL_INFO_TYPE_WCDMA: {
                records[i].wcdma.resize(1);
                CellInfoWcdma *cellInfoWcdma = &records[i].wcdma[0];
                cellInfoWcdma->cellIdentityWcdma.mcc =
                        std::to_string(rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.mcc);
                cellInfoWcdma->cellIdentityWcdma.mnc =
                        ril::util::mnc::decode(rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.mnc);
                cellInfoWcdma->cellIdentityWcdma.lac =
                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.lac;
                cellInfoWcdma->cellIdentityWcdma.cid =
                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.cid;
                cellInfoWcdma->cellIdentityWcdma.psc =
                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.psc;
                cellInfoWcdma->cellIdentityWcdma.uarfcn =
                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.uarfcn;
                cellInfoWcdma->signalStrengthWcdma.signalStrength =
                        rillCellInfo->CellInfo.wcdma.signalStrengthWcdma.signalStrength;
                cellInfoWcdma->signalStrengthWcdma.bitErrorRate =
                        rillCellInfo->CellInfo.wcdma.signalStrengthWcdma.bitErrorRate;
                break;
            }

            case RIL_CELL_INFO_TYPE_CDMA: {
                records[i].cdma.resize(1);
                CellInfoCdma *cellInfoCdma = &records[i].cdma[0];
                cellInfoCdma->cellIdentityCdma.networkId =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.networkId;
                cellInfoCdma->cellIdentityCdma.systemId =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.systemId;
                cellInfoCdma->cellIdentityCdma.baseStationId =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.basestationId;
                cellInfoCdma->cellIdentityCdma.longitude =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.longitude;
                cellInfoCdma->cellIdentityCdma.latitude =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.latitude;
                cellInfoCdma->signalStrengthCdma.dbm =
                        rillCellInfo->CellInfo.cdma.signalStrengthCdma.dbm;
                cellInfoCdma->signalStrengthCdma.ecio =
                        rillCellInfo->CellInfo.cdma.signalStrengthCdma.ecio;
                cellInfoCdma->signalStrengthEvdo.dbm =
                        rillCellInfo->CellInfo.cdma.signalStrengthEvdo.dbm;
                cellInfoCdma->signalStrengthEvdo.ecio =
                        rillCellInfo->CellInfo.cdma.signalStrengthEvdo.ecio;
                cellInfoCdma->signalStrengthEvdo.signalNoiseRatio =
                        rillCellInfo->CellInfo.cdma.signalStrengthEvdo.signalNoiseRatio;
                break;
            }

            case RIL_CELL_INFO_TYPE_LTE: {
                records[i].lte.resize(1);
                CellInfoLte *cellInfoLte = &records[i].lte[0];
                cellInfoLte->cellIdentityLte.mcc =
                        std::to_string(rillCellInfo->CellInfo.lte.cellIdentityLte.mcc);
                cellInfoLte->cellIdentityLte.mnc =
                        ril::util::mnc::decode(rillCellInfo->CellInfo.lte.cellIdentityLte.mnc);
                cellInfoLte->cellIdentityLte.ci =
                        rillCellInfo->CellInfo.lte.cellIdentityLte.ci;
                cellInfoLte->cellIdentityLte.pci =
                        rillCellInfo->CellInfo.lte.cellIdentityLte.pci;
                cellInfoLte->cellIdentityLte.tac =
                        rillCellInfo->CellInfo.lte.cellIdentityLte.tac;
                cellInfoLte->cellIdentityLte.earfcn =
                        rillCellInfo->CellInfo.lte.cellIdentityLte.earfcn;
                cellInfoLte->signalStrengthLte.signalStrength =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.signalStrength;
                cellInfoLte->signalStrengthLte.rsrp =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.rsrp;
                cellInfoLte->signalStrengthLte.rsrq =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.rsrq;
                cellInfoLte->signalStrengthLte.rssnr =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.rssnr;
                cellInfoLte->signalStrengthLte.cqi =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.cqi;
                cellInfoLte->signalStrengthLte.timingAdvance =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.timingAdvance;
                break;
            }

            case RIL_CELL_INFO_TYPE_TD_SCDMA: {
                records[i].tdscdma.resize(1);
                CellInfoTdscdma *cellInfoTdscdma = &records[i].tdscdma[0];
                cellInfoTdscdma->cellIdentityTdscdma.mcc =
                        std::to_string(rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.mcc);
                cellInfoTdscdma->cellIdentityTdscdma.mnc =
                        ril::util::mnc::decode(
                                rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.mnc);
                cellInfoTdscdma->cellIdentityTdscdma.lac =
                        rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.lac;
                cellInfoTdscdma->cellIdentityTdscdma.cid =
                        rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.cid;
                cellInfoTdscdma->cellIdentityTdscdma.cpid =
                        rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.cpid;
                cellInfoTdscdma->signalStrengthTdscdma.rscp =
                        rillCellInfo->CellInfo.tdscdma.signalStrengthTdscdma.rscp;
                break;
            }
            default: {
                break;
            }
        }
        rillCellInfo += 1;
    }
}

void convertRilCellInfoListToHal_1_2(void *response, size_t responseLen, hidl_vec<V1_2::CellInfo>& records) {
    int num = responseLen / sizeof(RIL_CellInfo_v12);
    records.resize(num);
    RIL_CellInfo_v12 *rillCellInfo = (RIL_CellInfo_v12 *) response;
    for (int i = 0; i < num; i++) {
        records[i].cellInfoType = (CellInfoType) rillCellInfo->cellInfoType;
        records[i].registered = rillCellInfo->registered;
        records[i].timeStampType = (TimeStampType) rillCellInfo->timeStampType;
        records[i].timeStamp = rillCellInfo->timeStamp;
        records[i].connectionStatus =(V1_2::CellConnectionStatus)0;
        // All vectors should be size 0 except one which will be size 1. Set everything to
        // size 0 initially.
        records[i].gsm.resize(0);
        records[i].wcdma.resize(0);
        records[i].cdma.resize(0);
        records[i].lte.resize(0);
        records[i].tdscdma.resize(0);
        switch(rillCellInfo->cellInfoType) {
            case RIL_CELL_INFO_TYPE_GSM: {
                records[i].gsm.resize(1);
                V1_2::CellInfoGsm *cellInfoGsm = &records[i].gsm[0];
                cellInfoGsm->cellIdentityGsm.base.mcc =
                        std::to_string(rillCellInfo->CellInfo.gsm.cellIdentityGsm.mcc);
                cellInfoGsm->cellIdentityGsm.base.mnc =
                        ril::util::mnc::decode(rillCellInfo->CellInfo.gsm.cellIdentityGsm.mnc);
                cellInfoGsm->cellIdentityGsm.base.lac =
                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.lac;
                cellInfoGsm->cellIdentityGsm.base.cid =
                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.cid;
                cellInfoGsm->cellIdentityGsm.base.arfcn =
                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.arfcn;
                cellInfoGsm->cellIdentityGsm.base.bsic =
                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.bsic;
                cellInfoGsm->signalStrengthGsm.signalStrength =
                        rillCellInfo->CellInfo.gsm.signalStrengthGsm.signalStrength;
                cellInfoGsm->signalStrengthGsm.bitErrorRate =
                        rillCellInfo->CellInfo.gsm.signalStrengthGsm.bitErrorRate;
                cellInfoGsm->signalStrengthGsm.timingAdvance =
                        rillCellInfo->CellInfo.gsm.signalStrengthGsm.timingAdvance;
                break;
            }

            case RIL_CELL_INFO_TYPE_WCDMA: {
                records[i].wcdma.resize(1);
                V1_2::CellInfoWcdma *cellInfoWcdma = &records[i].wcdma[0];
                cellInfoWcdma->cellIdentityWcdma.base.mcc =
                        std::to_string(rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.mcc);
                cellInfoWcdma->cellIdentityWcdma.base.mnc =
                        ril::util::mnc::decode(rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.mnc);
                cellInfoWcdma->cellIdentityWcdma.base.lac =
                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.lac;
                cellInfoWcdma->cellIdentityWcdma.base.cid =
                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.cid;
                cellInfoWcdma->cellIdentityWcdma.base.psc =
                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.psc;
                cellInfoWcdma->cellIdentityWcdma.base.uarfcn =
                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.uarfcn;
                cellInfoWcdma->signalStrengthWcdma.base.signalStrength =
                        rillCellInfo->CellInfo.wcdma.signalStrengthWcdma.signalStrength;
                cellInfoWcdma->signalStrengthWcdma.base.bitErrorRate =
                        rillCellInfo->CellInfo.wcdma.signalStrengthWcdma.bitErrorRate;
                break;
            }

            case RIL_CELL_INFO_TYPE_CDMA: {
                records[i].cdma.resize(1);
                V1_2::CellInfoCdma *cellInfoCdma = &records[i].cdma[0];
                cellInfoCdma->cellIdentityCdma.base.networkId =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.networkId;
                cellInfoCdma->cellIdentityCdma.base.systemId =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.systemId;
                cellInfoCdma->cellIdentityCdma.base.baseStationId =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.basestationId;
                cellInfoCdma->cellIdentityCdma.base.longitude =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.longitude;
                cellInfoCdma->cellIdentityCdma.base.latitude =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.latitude;
                cellInfoCdma->signalStrengthCdma.dbm =
                        rillCellInfo->CellInfo.cdma.signalStrengthCdma.dbm;
                cellInfoCdma->signalStrengthCdma.ecio =
                        rillCellInfo->CellInfo.cdma.signalStrengthCdma.ecio;
                cellInfoCdma->signalStrengthEvdo.dbm =
                        rillCellInfo->CellInfo.cdma.signalStrengthEvdo.dbm;
                cellInfoCdma->signalStrengthEvdo.ecio =
                        rillCellInfo->CellInfo.cdma.signalStrengthEvdo.ecio;
                cellInfoCdma->signalStrengthEvdo.signalNoiseRatio =
                        rillCellInfo->CellInfo.cdma.signalStrengthEvdo.signalNoiseRatio;
                break;
            }

            case RIL_CELL_INFO_TYPE_LTE: {
                records[i].lte.resize(1);
                V1_2::CellInfoLte *cellInfoLte = &records[i].lte[0];
                cellInfoLte->cellIdentityLte.base.mcc =
                        std::to_string(rillCellInfo->CellInfo.lte.cellIdentityLte.mcc);
                cellInfoLte->cellIdentityLte.base.mnc =
                        ril::util::mnc::decode(rillCellInfo->CellInfo.lte.cellIdentityLte.mnc);
                cellInfoLte->cellIdentityLte.base.ci =
                        rillCellInfo->CellInfo.lte.cellIdentityLte.ci;
                cellInfoLte->cellIdentityLte.base.pci =
                        rillCellInfo->CellInfo.lte.cellIdentityLte.pci;
                cellInfoLte->cellIdentityLte.base.tac =
                        rillCellInfo->CellInfo.lte.cellIdentityLte.tac;
                cellInfoLte->cellIdentityLte.base.earfcn =
                        rillCellInfo->CellInfo.lte.cellIdentityLte.earfcn;
                cellInfoLte->signalStrengthLte.signalStrength =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.signalStrength;
                cellInfoLte->signalStrengthLte.rsrp =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.rsrp;
                cellInfoLte->signalStrengthLte.rsrq =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.rsrq;
                cellInfoLte->signalStrengthLte.rssnr =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.rssnr;
                cellInfoLte->signalStrengthLte.cqi =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.cqi;
                cellInfoLte->signalStrengthLte.timingAdvance =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.timingAdvance;
                break;
            }

            case RIL_CELL_INFO_TYPE_TD_SCDMA: {
                records[i].tdscdma.resize(1);
                V1_2::CellInfoTdscdma *cellInfoTdscdma = &records[i].tdscdma[0];
                cellInfoTdscdma->cellIdentityTdscdma.base.mcc =
                        std::to_string(rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.mcc);
                cellInfoTdscdma->cellIdentityTdscdma.base.mnc =
                        ril::util::mnc::decode(
                                rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.mnc);
                cellInfoTdscdma->cellIdentityTdscdma.base.lac =
                        rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.lac;
                cellInfoTdscdma->cellIdentityTdscdma.base.cid =
                        rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.cid;
                cellInfoTdscdma->cellIdentityTdscdma.base.cpid =
                        rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.cpid;
                cellInfoTdscdma->signalStrengthTdscdma.rscp =
                        rillCellInfo->CellInfo.tdscdma.signalStrengthTdscdma.rscp;
                break;
            }
            default: {
                break;
            }
        }
        rillCellInfo += 1;
    }
}

void convertRilCellInfoListToHal_1_4(void *response, size_t responseLen, hidl_vec<V1_4::CellInfo>& records) {
    int num = responseLen / sizeof(RIL_CellInfo_v16);
    records.resize(num);
    RIL_CellInfo_v16 *rillCellInfo = (RIL_CellInfo_v16 *) response;
    for (int i = 0; i < num; i++) {
        records[i].isRegistered = rillCellInfo->registered;
        records[i].connectionStatus = (V1_2::CellConnectionStatus)rillCellInfo->connectionStatus;

        switch(rillCellInfo->cellInfoType) {
            case RIL_CELL_INFO_TYPE_GSM: {
                V1_2::CellInfoGsm cellInfoGsm;
                cellInfoGsm.cellIdentityGsm.base.mcc =
                        std::to_string(rillCellInfo->CellInfo.gsm.cellIdentityGsm.mcc);
                cellInfoGsm.cellIdentityGsm.base.mnc =
                        ril::util::mnc::decode(rillCellInfo->CellInfo.gsm.cellIdentityGsm.mnc);
                cellInfoGsm.cellIdentityGsm.base.lac =
                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.lac;
                cellInfoGsm.cellIdentityGsm.base.cid =
                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.cid;
                cellInfoGsm.cellIdentityGsm.base.arfcn =
                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.arfcn;
                cellInfoGsm.cellIdentityGsm.base.bsic =
                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.bsic;
                cellInfoGsm.signalStrengthGsm.signalStrength =
                        rillCellInfo->CellInfo.gsm.signalStrengthGsm.signalStrength;
                cellInfoGsm.signalStrengthGsm.bitErrorRate =
                        rillCellInfo->CellInfo.gsm.signalStrengthGsm.bitErrorRate;
                cellInfoGsm.signalStrengthGsm.timingAdvance =
                        rillCellInfo->CellInfo.gsm.signalStrengthGsm.timingAdvance;
                records[i].info.gsm(cellInfoGsm);
                break;
            }

            case RIL_CELL_INFO_TYPE_WCDMA: {
                V1_2::CellInfoWcdma cellInfoWcdma;
                cellInfoWcdma.cellIdentityWcdma.base.mcc =
                        std::to_string(rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.mcc);
                cellInfoWcdma.cellIdentityWcdma.base.mnc =
                        ril::util::mnc::decode(rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.mnc);
                cellInfoWcdma.cellIdentityWcdma.base.lac =
                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.lac;
                cellInfoWcdma.cellIdentityWcdma.base.cid =
                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.cid;
                cellInfoWcdma.cellIdentityWcdma.base.psc =
                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.psc;
                cellInfoWcdma.cellIdentityWcdma.base.uarfcn =
                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.uarfcn;
                cellInfoWcdma.signalStrengthWcdma.base.signalStrength =
                        rillCellInfo->CellInfo.wcdma.signalStrengthWcdma.signalStrength;
                cellInfoWcdma.signalStrengthWcdma.base.bitErrorRate =
                        rillCellInfo->CellInfo.wcdma.signalStrengthWcdma.bitErrorRate;
                records[i].info.wcdma(cellInfoWcdma);
                break;
            }

            case RIL_CELL_INFO_TYPE_CDMA: {
                V1_2::CellInfoCdma cellInfoCdma;
                cellInfoCdma.cellIdentityCdma.base.networkId =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.networkId;
                cellInfoCdma.cellIdentityCdma.base.systemId =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.systemId;
                cellInfoCdma.cellIdentityCdma.base.baseStationId =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.basestationId;
                cellInfoCdma.cellIdentityCdma.base.longitude =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.longitude;
                cellInfoCdma.cellIdentityCdma.base.latitude =
                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.latitude;
                cellInfoCdma.signalStrengthCdma.dbm =
                        rillCellInfo->CellInfo.cdma.signalStrengthCdma.dbm;
                cellInfoCdma.signalStrengthCdma.ecio =
                        rillCellInfo->CellInfo.cdma.signalStrengthCdma.ecio;
                cellInfoCdma.signalStrengthEvdo.dbm =
                        rillCellInfo->CellInfo.cdma.signalStrengthEvdo.dbm;
                cellInfoCdma.signalStrengthEvdo.ecio =
                        rillCellInfo->CellInfo.cdma.signalStrengthEvdo.ecio;
                cellInfoCdma.signalStrengthEvdo.signalNoiseRatio =
                        rillCellInfo->CellInfo.cdma.signalStrengthEvdo.signalNoiseRatio;
                records[i].info.cdma(cellInfoCdma);
                break;
            }

            case RIL_CELL_INFO_TYPE_LTE: {
                V1_4::CellInfoLte cellInfoLte;
                cellInfoLte.base.cellIdentityLte.base.mcc =
                        std::to_string(rillCellInfo->CellInfo.lte.cellIdentityLte.mcc);
                cellInfoLte.base.cellIdentityLte.base.mnc =
                        ril::util::mnc::decode(rillCellInfo->CellInfo.lte.cellIdentityLte.mnc);
                cellInfoLte.base.cellIdentityLte.base.ci =
                        rillCellInfo->CellInfo.lte.cellIdentityLte.ci;
                cellInfoLte.base.cellIdentityLte.base.pci =
                        rillCellInfo->CellInfo.lte.cellIdentityLte.pci;
                cellInfoLte.base.cellIdentityLte.base.tac =
                        rillCellInfo->CellInfo.lte.cellIdentityLte.tac;
                cellInfoLte.base.cellIdentityLte.base.earfcn =
                        rillCellInfo->CellInfo.lte.cellIdentityLte.earfcn;
                cellInfoLte.base.signalStrengthLte.signalStrength =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.signalStrength;
                cellInfoLte.base.signalStrengthLte.rsrp =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.rsrp;
                cellInfoLte.base.signalStrengthLte.rsrq =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.rsrq;
                cellInfoLte.base.signalStrengthLte.rssnr =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.rssnr;
                cellInfoLte.base.signalStrengthLte.cqi =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.cqi;
                cellInfoLte.base.signalStrengthLte.timingAdvance =
                        rillCellInfo->CellInfo.lte.signalStrengthLte.timingAdvance;
                records[i].info.lte(cellInfoLte);
                break;
            }

            case RIL_CELL_INFO_TYPE_TD_SCDMA: {
                V1_2::CellInfoTdscdma cellInfoTdscdma;
                cellInfoTdscdma.cellIdentityTdscdma.base.mcc =
                        std::to_string(rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.mcc);
                cellInfoTdscdma.cellIdentityTdscdma.base.mnc =
                        ril::util::mnc::decode(
                                rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.mnc);
                cellInfoTdscdma.cellIdentityTdscdma.base.lac =
                        rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.lac;
                cellInfoTdscdma.cellIdentityTdscdma.base.cid =
                        rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.cid;
                cellInfoTdscdma.cellIdentityTdscdma.base.cpid =
                        rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.cpid;
                cellInfoTdscdma.signalStrengthTdscdma.rscp =
                        rillCellInfo->CellInfo.tdscdma.signalStrengthTdscdma.rscp;
                records[i].info.tdscdma(cellInfoTdscdma);
                break;
            }

            case RIL_CELL_INFO_TYPE_NR: {
                V1_4::CellInfoNr cellInfoNr;
                cellInfoNr.cellidentity.mcc =
                        std::to_string(rillCellInfo->CellInfo.nr.cellidentity.mcc);
                cellInfoNr.cellidentity.mnc =
                        ril::util::mnc::decode(
                                rillCellInfo->CellInfo.nr.cellidentity.mnc);
                cellInfoNr.cellidentity.nci =
                        rillCellInfo->CellInfo.nr.cellidentity.nci;
                cellInfoNr.cellidentity.pci =
                        rillCellInfo->CellInfo.nr.cellidentity.pci;
                cellInfoNr.cellidentity.tac =
                        rillCellInfo->CellInfo.nr.cellidentity.tac;
                cellInfoNr.cellidentity.nrarfcn =
                        rillCellInfo->CellInfo.nr.cellidentity.nrarfcn;
                cellInfoNr.cellidentity.operatorNames.alphaLong =
                        convertCharPtrToHidlString(rillCellInfo->CellInfo.nr.cellidentity.operatorNames.alphaLong);
                cellInfoNr.cellidentity.operatorNames.alphaShort =
                        convertCharPtrToHidlString(rillCellInfo->CellInfo.nr.cellidentity.operatorNames.alphaShort);

                cellInfoNr.signalStrength.ssRsrp =
                        rillCellInfo->CellInfo.nr.signalStrength.ssRsrp;
                cellInfoNr.signalStrength.ssRsrq =
                        rillCellInfo->CellInfo.nr.signalStrength.ssRsrq;
                cellInfoNr.signalStrength.ssSinr =
                        rillCellInfo->CellInfo.nr.signalStrength.ssSinr;
                cellInfoNr.signalStrength.csiRsrp =
                        rillCellInfo->CellInfo.nr.signalStrength.csiRsrp;
                cellInfoNr.signalStrength.csiRsrq =
                        rillCellInfo->CellInfo.nr.signalStrength.csiRsrq;
                cellInfoNr.signalStrength.csiSinr =
                        rillCellInfo->CellInfo.nr.signalStrength.csiSinr;
                records[i].info.nr(cellInfoNr);
                break;
            }
            default: {
                break;
            }
        }
        rillCellInfo += 1;
    }
}

int radio_1_6::cellInfoListInd(int slotId,
                           int indicationType, int token, RIL_Errno e, void *response,
                           size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if ((response == NULL && responseLen != 0) || responseLen % sizeof(RIL_CellInfo_v12) != 0) {
            RLOGE("cellInfoListInd: invalid response");
            return 0;
        }

        hidl_vec<CellInfo> records;
        convertRilCellInfoListToHal(response, responseLen, records);

#if VDBG
        RLOGD("cellInfoListInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->cellInfoList(
                convertIntToRadioIndicationType(indicationType), records);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("cellInfoListInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::imsNetworkStateChangedInd(int slotId,
                                     int indicationType, int token, RIL_Errno e, void *response,
                                     size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
#if VDBG
        RLOGD("imsNetworkStateChangedInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->imsNetworkStateChanged(
                convertIntToRadioIndicationType(indicationType));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("imsNetworkStateChangedInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::subscriptionStatusChangedInd(int slotId,
                                        int indicationType, int token, RIL_Errno e, void *response,
                                        size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(int)) {
            RLOGE("subscriptionStatusChangedInd: invalid response");
            return 0;
        }
        bool activate = ((int32_t *) response)[0];
#if VDBG
        RLOGD("subscriptionStatusChangedInd: activate %d", activate);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->subscriptionStatusChanged(
                convertIntToRadioIndicationType(indicationType), activate);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("subscriptionStatusChangedInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::srvccStateNotifyInd(int slotId,
                               int indicationType, int token, RIL_Errno e, void *response,
                               size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(int)) {
            RLOGE("srvccStateNotifyInd: invalid response");
            return 0;
        }
        int32_t state = ((int32_t *) response)[0];
#if VDBG
        RLOGD("srvccStateNotifyInd: rat %d", state);
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->srvccStateNotify(
                convertIntToRadioIndicationType(indicationType), (SrvccState) state);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("srvccStateNotifyInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

void convertRilHardwareConfigListToHal(void *response, size_t responseLen,
        hidl_vec<HardwareConfig>& records) {
    int num = responseLen / sizeof(RIL_HardwareConfig);
    records.resize(num);

    RIL_HardwareConfig *rilHardwareConfig = (RIL_HardwareConfig *) response;
    for (int i = 0; i < num; i++) {
        records[i].type = (HardwareConfigType) rilHardwareConfig[i].type;
        records[i].uuid = convertCharPtrToHidlString(rilHardwareConfig[i].uuid);
        records[i].state = (HardwareConfigState) rilHardwareConfig[i].state;
        switch (rilHardwareConfig[i].type) {
            case RIL_HARDWARE_CONFIG_MODEM: {
                records[i].modem.resize(1);
                records[i].sim.resize(0);
                HardwareConfigModem *hwConfigModem = &records[i].modem[0];
                hwConfigModem->rat = rilHardwareConfig[i].cfg.modem.rat;
                hwConfigModem->maxVoice = rilHardwareConfig[i].cfg.modem.maxVoice;
                hwConfigModem->maxData = rilHardwareConfig[i].cfg.modem.maxData;
                hwConfigModem->maxStandby = rilHardwareConfig[i].cfg.modem.maxStandby;
                break;
            }

            case RIL_HARDWARE_CONFIG_SIM: {
                records[i].sim.resize(1);
                records[i].modem.resize(0);
                records[i].sim[0].modemUuid =
                        convertCharPtrToHidlString(rilHardwareConfig[i].cfg.sim.modemUuid);
                break;
            }
        }
    }
}

int radio_1_6::hardwareConfigChangedInd(int slotId,
                                    int indicationType, int token, RIL_Errno e, void *response,
                                    size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if ((response == NULL && responseLen != 0)
                || responseLen % sizeof(RIL_HardwareConfig) != 0) {
            RLOGE("hardwareConfigChangedInd: invalid response");
            return 0;
        }

        hidl_vec<HardwareConfig> configs;
        convertRilHardwareConfigListToHal(response, responseLen, configs);

#if VDBG
        RLOGD("hardwareConfigChangedInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->hardwareConfigChanged(
                convertIntToRadioIndicationType(indicationType), configs);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("hardwareConfigChangedInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

void convertRilRadioCapabilityToHal(void *response, size_t responseLen, RadioCapability& rc) {
    RIL_RadioCapability *rilRadioCapability = (RIL_RadioCapability *) response;
    rc.session = rilRadioCapability->session;
    rc.phase = (V1_0::RadioCapabilityPhase) rilRadioCapability->phase;
    rc.raf = rilRadioCapability->rat;
    rc.logicalModemUuid = convertCharPtrToHidlString(rilRadioCapability->logicalModemUuid);
    rc.status = (V1_0::RadioCapabilityStatus) rilRadioCapability->status;
}

int radio_1_6::radioCapabilityIndicationInd(int slotId,
                                        int indicationType, int token, RIL_Errno e, void *response,
                                        size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(RIL_RadioCapability)) {
            RLOGE("radioCapabilityIndicationInd: invalid response");
            return 0;
        }

        RadioCapability rc = {};
        convertRilRadioCapabilityToHal(response, responseLen, rc);

#if VDBG
        RLOGD("radioCapabilityIndicationInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->radioCapabilityIndication(
                convertIntToRadioIndicationType(indicationType), rc);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("radioCapabilityIndicationInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

bool isServiceTypeCfQuery(RIL_SsServiceType serType, RIL_SsRequestType reqType) {
    if ((reqType == SS_INTERROGATION) &&
        (serType == SS_CFU ||
         serType == SS_CF_BUSY ||
         serType == SS_CF_NO_REPLY ||
         serType == SS_CF_NOT_REACHABLE ||
         serType == SS_CF_ALL ||
         serType == SS_CF_ALL_CONDITIONAL)) {
        return true;
    }
    return false;
}

int radio_1_6::onSupplementaryServiceIndicationInd(int slotId,
                                               int indicationType, int token, RIL_Errno e,
                                               void *response, size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(RIL_StkCcUnsolSsResponse)) {
            RLOGE("onSupplementaryServiceIndicationInd: invalid response");
            return 0;
        }

        RIL_StkCcUnsolSsResponse *rilSsResponse = (RIL_StkCcUnsolSsResponse *) response;
        StkCcUnsolSsResult ss = {};
        ss.serviceType = (SsServiceType) rilSsResponse->serviceType;
        ss.requestType = (SsRequestType) rilSsResponse->requestType;
        ss.teleserviceType = (SsTeleserviceType) rilSsResponse->teleserviceType;
        ss.serviceClass = rilSsResponse->serviceClass;
        ss.result = (RadioError) rilSsResponse->result;

        if (isServiceTypeCfQuery(rilSsResponse->serviceType, rilSsResponse->requestType)) {
#if VDBG
            RLOGD("onSupplementaryServiceIndicationInd CF type, num of Cf elements %d",
                    rilSsResponse->cfData.numValidIndexes);
#endif
            if (rilSsResponse->cfData.numValidIndexes > NUM_SERVICE_CLASSES) {
                RLOGE("onSupplementaryServiceIndicationInd numValidIndexes is greater than "
                        "max value %d, truncating it to max value", NUM_SERVICE_CLASSES);
                rilSsResponse->cfData.numValidIndexes = NUM_SERVICE_CLASSES;
            }

            ss.cfData.resize(1);
            ss.ssInfo.resize(0);

            /* number of call info's */
            ss.cfData[0].cfInfo.resize(rilSsResponse->cfData.numValidIndexes);

            for (int i = 0; i < rilSsResponse->cfData.numValidIndexes; i++) {
                 RIL_CallForwardInfo cf = rilSsResponse->cfData.cfInfo[i];
                 CallForwardInfo *cfInfo = &ss.cfData[0].cfInfo[i];

                 cfInfo->status = (CallForwardInfoStatus) cf.status;
                 cfInfo->reason = cf.reason;
                 cfInfo->serviceClass = cf.serviceClass;
                 cfInfo->toa = cf.toa;
                 cfInfo->number = convertCharPtrToHidlString(cf.number);
                 cfInfo->timeSeconds = cf.timeSeconds;
#if VDBG
                 RLOGD("onSupplementaryServiceIndicationInd: "
                        "Data: %d,reason=%d,cls=%d,toa=%d,num=%s,tout=%d],", cf.status,
                        cf.reason, cf.serviceClass, cf.toa, (char*)cf.number, cf.timeSeconds);
#endif
            }
        } else {
            ss.ssInfo.resize(1);
            ss.cfData.resize(0);

            /* each int */
            ss.ssInfo[0].ssInfo.resize(SS_INFO_MAX);
            for (int i = 0; i < SS_INFO_MAX; i++) {
#if VDBG
                 RLOGD("onSupplementaryServiceIndicationInd: Data: %d",
                        rilSsResponse->ssInfo[i]);
#endif
                 ss.ssInfo[0].ssInfo[i] = rilSsResponse->ssInfo[i];
            }
        }

#if VDBG
        RLOGD("onSupplementaryServiceIndicationInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->
                onSupplementaryServiceIndication(convertIntToRadioIndicationType(indicationType),
                ss);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("onSupplementaryServiceIndicationInd: "
                "radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::stkCallControlAlphaNotifyInd(int slotId,
                                        int indicationType, int token, RIL_Errno e, void *response,
                                        size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen == 0) {
            RLOGE("stkCallControlAlphaNotifyInd: invalid response");
            return 0;
        }
#if VDBG
        RLOGD("stkCallControlAlphaNotifyInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->stkCallControlAlphaNotify(
                convertIntToRadioIndicationType(indicationType),
                convertCharPtrToHidlString((char *) response));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("stkCallControlAlphaNotifyInd: radioService[%d]->mRadioIndication == NULL",
                slotId);
    }

    return 0;
}

void convertRilLceDataInfoToHal(void *response, size_t responseLen, LceDataInfo& lce) {
    RIL_LceDataInfo *rilLceDataInfo = (RIL_LceDataInfo *)response;
    lce.lastHopCapacityKbps = rilLceDataInfo->last_hop_capacity_kbps;
    lce.confidenceLevel = rilLceDataInfo->confidence_level;
    lce.lceSuspended = rilLceDataInfo->lce_suspended;
}

int radio_1_6::lceDataInd(int slotId,
                      int indicationType, int token, RIL_Errno e, void *response,
                      size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(RIL_LceDataInfo)) {
            RLOGE("lceDataInd: invalid response");
            return 0;
        }

        LceDataInfo lce = {};
        convertRilLceDataInfoToHal(response, responseLen, lce);
#if VDBG
        RLOGD("lceDataInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->lceData(
                convertIntToRadioIndicationType(indicationType), lce);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("lceDataInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::pcoDataInd(int slotId,
                      int indicationType, int token, RIL_Errno e, void *response,
                      size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen != sizeof(RIL_PCO_Data)) {
            RLOGE("pcoDataInd: invalid response");
            return 0;
        }

        PcoDataInfo pco = {};
        RIL_PCO_Data *rilPcoData = (RIL_PCO_Data *)response;
        pco.cid = rilPcoData->cid;
        pco.bearerProto = convertCharPtrToHidlString(rilPcoData->bearer_proto);
        pco.pcoId = rilPcoData->pco_id;
        pco.contents.setToExternal((uint8_t *) rilPcoData->contents, rilPcoData->contents_length);

#if VDBG
        RLOGD("pcoDataInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->pcoData(
                convertIntToRadioIndicationType(indicationType), pco);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("pcoDataInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::modemResetInd(int slotId,
                         int indicationType, int token, RIL_Errno e, void *response,
                         size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
        if (response == NULL || responseLen == 0) {
            RLOGE("modemResetInd: invalid response");
            return 0;
        }
#if VDBG
        RLOGD("modemResetInd");
#endif
        Return<void> retStatus = radioService[slotId]->mRadioIndication->modemReset(
                convertIntToRadioIndicationType(indicationType),
                convertCharPtrToHidlString((char *) response));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("modemResetInd: radioService[%d]->mRadioIndication == NULL", slotId);
    }

    return 0;
}

int radio_1_6::networkScanResultInd(int slotId,
                                int indicationType, int token, RIL_Errno e, void *response,
                                size_t responseLen) {
#if VDBG
    RLOGD("networkScanResultInd");
#endif
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndicationV1_4 != NULL) {
        if (response == NULL || responseLen == 0) {
            RLOGE("networkScanResultInd: invalid response");
            return 0;
        }
        RLOGD("networkScanResultInd");

#if VDBG
        RLOGD("networkScanResultInd");
#endif

        RIL_NetworkScanResult *networkScanResult = (RIL_NetworkScanResult *) response;

        V1_1::NetworkScanResult result;
        result.status = (V1_1::ScanStatus) networkScanResult->status;
        result.error = (RadioError) networkScanResult->error;
        convertRilCellInfoListToHal(
                networkScanResult->network_infos,
                networkScanResult->network_infos_length * sizeof(RIL_CellInfo_v12),
                result.networkInfos);

        Return<void> retStatus = radioService[slotId]->mRadioIndicationV1_4->networkScanResult(
                convertIntToRadioIndicationType(indicationType), result);
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("networkScanResultInd: radioService[%d]->mRadioIndicationV1_4 == NULL", slotId);
    }
    return 0;
}

int radio_1_6::carrierInfoForImsiEncryption(int slotId,
                                  int indicationType, int token, RIL_Errno e, void *response,
                                  size_t responseLen) {
    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndicationV1_4 != NULL) {
        if (response == NULL || responseLen == 0) {
            RLOGE("carrierInfoForImsiEncryption: invalid response");
            return 0;
        }
        RLOGD("carrierInfoForImsiEncryption");
        Return<void> retStatus = radioService[slotId]->mRadioIndicationV1_4->
                carrierInfoForImsiEncryption(convertIntToRadioIndicationType(indicationType));
        radioService[slotId]->checkReturnStatus(retStatus);
    } else {
        RLOGE("carrierInfoForImsiEncryption: radioService[%d]->mRadioIndicationV1_4 == NULL",
                slotId);
    }

    return 0;
}

int radio_1_6::reportPhysicalChannelConfigs(int slotId, int indicationType,
                                            int token, RIL_Errno e,
                                            void *response,
                                            size_t responseLen) {
    if (radioService[slotId] != NULL &&
        radioService[slotId]->mRadioIndicationV1_4 != NULL) {
      int *configs = (int *)response;
      ::android::hardware::hidl_vec<PhysicalChannelConfigV1_4> physChanConfig;
      physChanConfig.resize(1);
      physChanConfig[0].base.status =
          (::android::hardware::radio::V1_2::CellConnectionStatus)configs[0];
      physChanConfig[0].base.cellBandwidthDownlink = configs[1];
      physChanConfig[0].rat =
          (::android::hardware::radio::V1_4::RadioTechnology)configs[2];
      physChanConfig[0].rfInfo.range(
          (::android::hardware::radio::V1_4::FrequencyRange)configs[3]);
      physChanConfig[0].contextIds.resize(1);
      physChanConfig[0].contextIds[0] = configs[4];
      RLOGD("reportPhysicalChannelConfigs: %d %d %d %d %d", configs[0],
            configs[1], configs[2], configs[3], configs[4]);
      Return<void> retStatus = radioService[slotId]
          ->mRadioIndicationV1_4->currentPhysicalChannelConfigs_1_4(
              RadioIndicationType::UNSOLICITED, physChanConfig);
      radioService[slotId]->checkReturnStatus(retStatus);
      {
          // just send the link estimate along with physical channel
          // config, as it has at least the downlink bandwidth.
          // Note: the bandwidth is just some hardcoded
          // value, as there is not way to get that reliably on
          // virtual devices, as of now.
          V1_2::LinkCapacityEstimate lce = {
            .downlinkCapacityKbps = static_cast<uint32_t>(configs[1]),
            .uplinkCapacityKbps = static_cast<uint32_t>(configs[1])
          };
        RLOGD("reporting link capacity estimate download: %d upload: %d",
                        lce.downlinkCapacityKbps, lce.uplinkCapacityKbps );
        Return<void> retStatus = radioService[slotId]->mRadioIndicationV1_4->
            currentLinkCapacityEstimate(RadioIndicationType::UNSOLICITED, lce);
        radioService[slotId]->checkReturnStatus(retStatus);
      }
    } else {
      RLOGE(
          "reportPhysicalChannelConfigs: radioService[%d]->mRadioIndicationV1_4 "
          "== NULL",
          slotId);
      return -1;
    }

  return 0;
}

int radio_1_6::keepaliveStatusInd(int slotId,
                         int indicationType, int token, RIL_Errno e, void *response,
                         size_t responseLen) {
#if VDBG
    RLOGD("%s(): token=%d", __FUNCTION__, token);
#endif
    if (radioService[slotId] == NULL || radioService[slotId]->mRadioIndication == NULL) {
        RLOGE("%s: radioService[%d]->mRadioIndication == NULL", __FUNCTION__, slotId);
        return 0;
    }

    auto ret = V1_1::IRadioIndication::castFrom(
        radioService[slotId]->mRadioIndication);
    if (!ret.isOk()) {
        RLOGE("%s: ret.isOk() == false for radioService[%d]", __FUNCTION__, slotId);
        return 0;
    }
    sp<V1_1::IRadioIndication> radioIndicationV1_1 = ret;

    if (response == NULL || responseLen != sizeof(V1_1::KeepaliveStatus)) {
        RLOGE("%s: invalid response", __FUNCTION__);
        return 0;
    }

    V1_1::KeepaliveStatus ks;
    convertRilKeepaliveStatusToHal(static_cast<RIL_KeepaliveStatus*>(response), ks);

    Return<void> retStatus = radioIndicationV1_1->keepaliveStatus(
            convertIntToRadioIndicationType(indicationType), ks);
    radioService[slotId]->checkReturnStatus(retStatus);
    return 0;
}

int radio_1_6::oemHookRawInd(int slotId,
                         int indicationType, int token, RIL_Errno e, void *response,
                         size_t responseLen) {
    if (!kOemHookEnabled) return 0;

    if (oemHookService[slotId] != NULL && oemHookService[slotId]->mOemHookIndication != NULL) {
        if (response == NULL || responseLen == 0) {
            RLOGE("oemHookRawInd: invalid response");
            return 0;
        }

        hidl_vec<uint8_t> data;
        data.setToExternal((uint8_t *) response, responseLen);
#if VDBG
        RLOGD("oemHookRawInd");
#endif
        Return<void> retStatus = oemHookService[slotId]->mOemHookIndication->oemHookRaw(
                convertIntToRadioIndicationType(indicationType), data);
        checkReturnStatus(slotId, retStatus, false);
    } else {
        RLOGE("oemHookRawInd: oemHookService[%d]->mOemHookIndication == NULL", slotId);
    }

    return 0;
}

void radio_1_6::registerService(RIL_RadioFunctions *callbacks, CommandInfo *commands) {
    using namespace android::hardware;
    int simCount = 1;
    const char *serviceNames[] = {
            android::RIL_getServiceName()
            #if (SIM_COUNT >= 2)
            , RIL2_SERVICE_NAME
            #if (SIM_COUNT >= 3)
            , RIL3_SERVICE_NAME
            #if (SIM_COUNT >= 4)
            , RIL4_SERVICE_NAME
            #endif
            #endif
            #endif
            };

    #if (SIM_COUNT >= 2)
    simCount = SIM_COUNT;
    #endif

    s_vendorFunctions = callbacks;
    s_commands = commands;

    configureRpcThreadpool(1, true /* callerWillJoin */);
    for (int i = 0; i < simCount; i++) {
        pthread_rwlock_t *radioServiceRwlockPtr = getRadioServiceRwlock(i);
        int ret = pthread_rwlock_wrlock(radioServiceRwlockPtr);
        assert(ret == 0);

        RLOGD("sim i = %d registering ...", i);

        radioService[i] = new RadioImpl_1_6;
        radioService[i]->mSlotId = i;
        RLOGD("registerService: initializing power state to POWER_UP");
        radioService[i]->mSimCardPowerState = V1_1::CardPowerState::POWER_UP;
        RLOGD("registerService: starting android::hardware::radio::V1_6::IRadio %s for slot %d",
                serviceNames[i], i);
        android::status_t status = radioService[i]->registerAsService(serviceNames[i]);
        LOG_ALWAYS_FATAL_IF(status != android::OK, "status %d", status);

        RLOGD("registerService: OemHook is enabled = %s", kOemHookEnabled ? "true" : "false");
        if (kOemHookEnabled) {
            oemHookService[i] = new OemHookImpl;
            oemHookService[i]->mSlotId = i;
            // status = oemHookService[i]->registerAsService(serviceNames[i]);
        }

        ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
        assert(ret == 0);
    }
}

void rilc_thread_pool() {
    joinRpcThreadpool();
}

pthread_rwlock_t * radio_1_6::getRadioServiceRwlock(int slotId) {
    pthread_rwlock_t *radioServiceRwlockPtr = &radioServiceRwlock;

    #if (SIM_COUNT >= 2)
    if (slotId == 2) radioServiceRwlockPtr = &radioServiceRwlock2;
    #if (SIM_COUNT >= 3)
    if (slotId == 3) radioServiceRwlockPtr = &radioServiceRwlock3;
    #if (SIM_COUNT >= 4)
    if (slotId == 4) radioServiceRwlockPtr = &radioServiceRwlock4;
    #endif
    #endif
    #endif

    return radioServiceRwlockPtr;
}

// should acquire write lock for the corresponding service before calling this
void radio_1_6::setNitzTimeReceived(int slotId, long timeReceived) {
    nitzTimeReceived[slotId] = timeReceived;
}