16f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber/* 26f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * Copyright (C) 2017 The Android Open Source Project 36f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * 46f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 56f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * you may not use this file except in compliance with the License. 66f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * You may obtain a copy of the License at 76f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * 86f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 96f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * 106f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * Unless required by applicable law or agreed to in writing, software 116f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 126f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 136f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * See the License for the specific language governing permissions and 146f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber * limitations under the License. 156f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber */ 166f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 176f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber#ifndef A_LOOPER_H_ 186f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 196f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber#define A_LOOPER_H_ 206f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 216f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber#include <android-base/macros.h> 226f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber#include <utils/Condition.h> 236f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber#include <utils/Mutex.h> 246f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 256f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber#include <set> 266f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 276f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huberstruct ASensorEventQueue; 286f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 296f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huberstruct ALooper { 306f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber ALooper(); 316f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 326f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber void signalSensorEvents(ASensorEventQueue *queue); 336f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber void wake(); 346f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 356f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber int pollOnce(int timeoutMillis, int *outFd, int *outEvents, void **outData); 366f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 376f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber void invalidateSensorQueue(ASensorEventQueue *queue); 386f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 396f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huberprivate: 406f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber android::Mutex mLock; 416f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber android::Condition mCondition; 426f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 436f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber std::set<ASensorEventQueue *> mReadyQueues; 446f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber bool mAwoken; 456f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 466f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber DISALLOW_COPY_AND_ASSIGN(ALooper); 476f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber}; 486f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber 496f96cb345a8ebfd9fef5f32931373776a798a193Andreas Huber#endif // A_LOOPER_H_ 50