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66 lines
1.5 KiB
C++
66 lines
1.5 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_EVENT_POSIX_H_
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#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_EVENT_POSIX_H_
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#include "webrtc/system_wrappers/interface/event_wrapper.h"
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#include <pthread.h>
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#include <time.h>
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#include "webrtc/system_wrappers/interface/thread_wrapper.h"
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namespace webrtc {
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enum State {
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kUp = 1,
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kDown = 2
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};
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class EventPosix : public EventWrapper {
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public:
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static EventWrapper* Create();
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virtual ~EventPosix();
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virtual EventTypeWrapper Wait(unsigned long max_time) OVERRIDE;
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virtual bool Set() OVERRIDE;
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virtual bool Reset() OVERRIDE;
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virtual bool StartTimer(bool periodic, unsigned long time) OVERRIDE;
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virtual bool StopTimer() OVERRIDE;
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private:
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EventPosix();
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int Construct();
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static bool Run(ThreadObj obj);
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bool Process();
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EventTypeWrapper Wait(timespec& wake_at);
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private:
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pthread_cond_t cond_;
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pthread_mutex_t mutex_;
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ThreadWrapper* timer_thread_;
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EventPosix* timer_event_;
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timespec created_at_;
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bool periodic_;
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unsigned long time_; // In ms
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unsigned long count_;
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State state_;
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};
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} // namespace webrtc
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#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_EVENT_POSIX_H_
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