51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef A_LOOPER_H_
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#define A_LOOPER_H_
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#include <android-base/macros.h>
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#include <utils/Condition.h>
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#include <utils/Mutex.h>
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#include <utils/RefBase.h>
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#include <set>
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struct ASensorEventQueue;
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struct ALooper {
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ALooper();
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void signalSensorEvents(android::wp<ASensorEventQueue> queue);
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void wake();
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int pollOnce(int timeoutMillis, int *outFd, int *outEvents, void **outData);
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void invalidateSensorQueue(android::wp<ASensorEventQueue> queue);
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private:
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android::Mutex mLock;
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android::Condition mCondition;
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std::set<android::wp<ASensorEventQueue>> mReadyQueues;
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bool mAwoken;
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DISALLOW_COPY_AND_ASSIGN(ALooper);
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};
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#endif // A_LOOPER_H_
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