/* * Copyright (C) 2021 Huawei Device Co., Ltd. * 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. */ #ifndef TIME_TICK_NOTIFY_H #define TIME_TICK_NOTIFY_H #include namespace OHOS { namespace MiscServices { class TimeTickNotify { public: static TimeTickNotify &GetInstance(); TimeTickNotify(); ~TimeTickNotify(); void Init(); void Callback(); void Stop(); private: std::pair RefreshNextTriggerTime(); uint64_t timerId_; std::mutex timeridMutex_; int64_t lastTriggerTime_ = 0; }; } // namespace MiscServices } // namespace OHOS #endif