/* * Copyright (C) 2021 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. */ #pragma once #include #include #include #include namespace android::hardware::sensors::V2_1::subhal::implementation { class SensorBase; class SensorThread { public: explicit SensorThread(SensorBase*); ~SensorThread(); void notifyAll(); void start(); void stop(); std::unique_lock lock(); void join(); bool isStopped() const; template void wait(Predicate p) { auto lck(lock()); mWaitCV.wait(lck, p); } private: SensorBase* mSensor; std::atomic_bool mStopThread; std::condition_variable mWaitCV; std::mutex mRunMutex; std::thread mThread; }; } // namespace android::hardware::sensors::V2_1::subhal::implementation