1 /* 2 * Copyright (C) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef IPC_ADAPT_H 17 #define IPC_ADAPT_H 18 19 #include <stdbool.h> 20 #include <stdint.h> 21 22 #include "device_auth.h" 23 #include "serializer.h" 24 25 #ifdef __cplusplus 26 extern "C" { 27 #endif 28 29 #define MAX_REQUEST_PARAMS_NUM 8 30 #define CB_TYPE_DEV_AUTH 1 31 #define CB_TYPE_TMP_DEV_AUTH 2 32 #define CB_TYPE_LISTENER 3 33 34 #ifndef IPC_DATA_BUFF_MAX_SZ 35 #define IPC_DATA_BUFF_MAX_SZ 2048 36 #endif 37 #define IPC_STACK_BUFF_SZ 512 38 39 typedef struct { 40 int32_t type; 41 int32_t valSz; 42 uint8_t *val; 43 int32_t idx; 44 } IpcDataInfo; 45 46 enum { 47 CB_ID_ON_TRANS = 1, 48 CB_ID_SESS_KEY_DONE, 49 CB_ID_ON_FINISH, 50 CB_ID_ON_ERROR, 51 CB_ID_ON_REQUEST, 52 CB_ID_ON_GROUP_CREATED, 53 CB_ID_ON_GROUP_DELETED, 54 CB_ID_ON_DEV_BOUND, 55 CB_ID_ON_DEV_UNBOUND, 56 CB_ID_ON_DEV_UNTRUSTED, 57 CB_ID_ON_LAST_GROUP_DELETED, 58 CB_ID_ON_TRUST_DEV_NUM_CHANGED, 59 }; 60 61 typedef int32_t (*IpcServiceCall)(const IpcDataInfo *, int32_t, uintptr_t); 62 63 int32_t IpcEncodeCallReplay(uintptr_t replayCache, int32_t type, const uint8_t *result, int32_t resultSz); 64 uint32_t SetIpcCallMap(uintptr_t ipcInstance, IpcServiceCall method, int32_t methodId); 65 66 void SetCbCtxToDataCtx(uintptr_t callCtx, int32_t cbIdx); 67 int32_t CreateCallCtx(uintptr_t *callCtx, uintptr_t *cbCtx); 68 void DestroyCallCtx(uintptr_t *callCtx, uintptr_t *cbCtx); 69 int32_t DoBinderCall(uintptr_t callCtx, int32_t methodId, bool withSync); 70 int32_t SetCallRequestParamInfo(uintptr_t callCtx, int32_t type, const uint8_t *param, int32_t paramSz); 71 72 int32_t CreateServiceInstance(uintptr_t *ipcInstance); 73 void DestroyServiceInstance(uintptr_t *ipcInstance); 74 75 int32_t AddDevAuthServiceToManager(uintptr_t *serviceCtx); 76 void DecodeCallReply(uintptr_t callCtx, IpcDataInfo *replyCache, int32_t cacheNum); 77 78 int32_t InitIpcCallBackList(void); 79 void DeInitIpcCallBackList(void); 80 void InitDeviceAuthCbCtx(DeviceAuthCallback *ctx, int32_t type); 81 void InitDevAuthListenerCbCtx(DataChangeListener *ctx); 82 int32_t AddIpcCallBackByAppId(const char *appId, const uint8_t *cbPtr, int32_t cbSz, int32_t type); 83 void DelIpcCallBackByAppId(const char *appId, int32_t type); 84 int32_t AddIpcCallBackByReqId(int64_t reqId, const uint8_t *cbPtr, int32_t cbSz, int32_t type); 85 void DelIpcCallBackByReqId(int64_t reqId, int32_t type, bool withLock); 86 87 int32_t DecodeIpcData(uintptr_t data, int32_t *type, uint8_t **val, int32_t *valSz); 88 void ProcCbHook(int32_t callbackId, uintptr_t cbHook, 89 const IpcDataInfo *cbDataCache, int32_t cacheNum, uintptr_t replyCtx); 90 91 int32_t GetIpcRequestParamByType(const IpcDataInfo *ipcParams, int32_t paramNum, 92 int32_t type, uint8_t *paramCache, int32_t *cacheLen); 93 int32_t AddReqIdByAppId(const char *appId, int64_t reqId); 94 void AddIpcCbObjByAppId(const char *appId, int32_t objIdx, int32_t type); 95 void AddIpcCbObjByReqId(int64_t reqId, int32_t objIdx, int32_t type); 96 97 bool IsCallbackMethod(int32_t methodId); 98 void ResetIpcCallBackNodeByNodeId(int32_t nodeIdx); 99 IpcIo *InitIpcDataCache(uint32_t buffSz); 100 int32_t GetIpcIoDataLength(const IpcIo *io); 101 int32_t InitProxyAdapt(void); 102 void UnInitProxyAdapt(void); 103 void ServiceInit(void); 104 void ShowIpcSvcInfo(const SvcIdentity *svc); 105 int32_t IpcIoBufferOffset(void); 106 107 #ifdef __cplusplus 108 } 109 #endif 110 #endif 111