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 SERVICES_INCLUDE_TIME_SERVICES_H 17 #define SERVICES_INCLUDE_TIME_SERVICES_H 18 19 #include <cinttypes> 20 #include <mutex> 21 22 #include "ctime" 23 #include "event_handler.h" 24 #include "securec.h" 25 #include "system_ability.h" 26 #include "time_cmd_dispatcher.h" 27 #include "time_cmd_parse.h" 28 #include "time_service_notify.h" 29 #include "time_service_stub.h" 30 #include "time_sysevent.h" 31 #include "timer_manager.h" 32 33 namespace OHOS { 34 namespace MiscServices { 35 enum class ServiceRunningState { 36 STATE_NOT_START, 37 STATE_RUNNING 38 }; 39 40 class TimeSystemAbility : public SystemAbility, public TimeServiceStub { 41 DECLARE_SYSTEM_ABILITY(TimeService); 42 public: 43 DISALLOW_COPY_AND_MOVE(TimeSystemAbility); 44 TimeSystemAbility(int32_t systemAbilityId, bool runOnCreate); 45 TimeSystemAbility(); 46 ~TimeSystemAbility(); 47 static sptr<TimeSystemAbility> GetInstance(); 48 int32_t SetTime(int64_t time, APIVersion apiVersion = APIVersion::API_VERSION_7) override; 49 bool SetRealTime(int64_t time); 50 int32_t SetTimeZone(const std::string &timeZoneId, APIVersion apiVersion = APIVersion::API_VERSION_7) override; 51 int32_t GetTimeZone(std::string &timeZoneId) override; 52 int32_t GetWallTimeMs(int64_t ×) override; 53 int32_t GetWallTimeNs(int64_t ×) override; 54 int32_t GetBootTimeMs(int64_t ×) override; 55 int32_t GetBootTimeNs(int64_t ×) override; 56 int32_t GetMonotonicTimeMs(int64_t ×) override; 57 int32_t GetMonotonicTimeNs(int64_t ×) override; 58 int32_t GetThreadTimeMs(int64_t ×) override; 59 int32_t GetThreadTimeNs(int64_t ×) override; 60 61 int32_t CreateTimer(const std::shared_ptr<ITimerInfo> &timerOptions, sptr<IRemoteObject> &obj, 62 uint64_t &timerId) override; 63 int32_t CreateTimer(TimerPara ¶s, std::function<void(const uint64_t)> Callback, uint64_t &timerId); 64 int32_t StartTimer(uint64_t timerId, uint64_t triggerTimes) override; 65 int32_t StopTimer(uint64_t timerId) override; 66 int32_t DestroyTimer(uint64_t timerId) override; 67 bool ProxyTimer(int32_t uid, bool isProxy, bool needRetrigger) override; 68 bool ResetAllProxy() override; 69 int Dump(int fd, const std::vector<std::u16string> &args) override; 70 void DumpAllTimeInfo(int fd, const std::vector<std::string> &input); 71 void DumpTimerInfo(int fd, const std::vector<std::string> &input); 72 void DumpTimerInfoById(int fd, const std::vector<std::string> &input); 73 void DumpTimerTriggerById(int fd, const std::vector<std::string> &input); 74 void InitDumpCmd(); 75 void RegisterSubscriber(); 76 77 protected: 78 void OnStart() override; 79 void OnStop() override; 80 void OnAddSystemAbility(int32_t systemAbilityId, const std::string &deviceId) override; 81 82 private: 83 int32_t Init(); 84 void InitServiceHandler(); 85 void InitTimerHandler(); 86 void ParseTimerPara(std::shared_ptr<ITimerInfo> timerOptions, TimerPara ¶s); 87 bool GetTimeByClockid(clockid_t clockId, struct timespec &tv); 88 int SetRtcTime(time_t sec); 89 90 bool CheckRtc(const std::string &rtcPath, uint64_t rtcId); 91 int GetWallClockRtcId(); 92 93 ServiceRunningState state_; 94 static std::mutex instanceLock_; 95 static sptr<TimeSystemAbility> instance_; 96 const int rtcId; 97 static std::shared_ptr<AppExecFwk::EventHandler> serviceHandler_; 98 static std::shared_ptr<TimerManager> timerManagerHandler_; 99 }; 100 } // MiscServices 101 } // OHOS 102 #endif // SERVICES_INCLUDE_TIME_SERVICES_H