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/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_EVENT_LINUX_H_
#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_EVENT_LINUX_H_
#include "event_wrapper.h"
#include <pthread.h>
#include <time.h>
#include "thread_wrapper.h"
namespace webrtc {
enum State
{
kUp = 1,
kDown = 2
};
class EventLinux : public EventWrapper
{
public:
static EventWrapper* Create();
virtual ~EventLinux();
virtual EventTypeWrapper Wait(unsigned long maxTime);
virtual bool Set();
virtual bool Reset();
virtual bool StartTimer(bool periodic, unsigned long time);
virtual bool StopTimer();
private:
EventLinux();
int Construct();
static bool Run(ThreadObj obj);
bool Process();
EventTypeWrapper Wait(timespec& tPulse);
private:
pthread_cond_t cond;
pthread_mutex_t mutex;
ThreadWrapper* _timerThread;
EventLinux* _timerEvent;
timespec _tCreate;
bool _periodic;
unsigned long _time; // In ms
unsigned long _count;
State _state;
};
} // namespace webrtc
#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_EVENT_LINUX_H_
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