blob: fce45d3daab2117a3278ade4b7841f60b16676c3 [file] [log] [blame]
/*
* Copyright (c) 2013 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_CONDITION_VARIABLE_EVENT_WIN_H_
#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_EVENT_WIN_H_
#include <windows.h>
#include "webrtc/system_wrappers/interface/condition_variable_wrapper.h"
namespace webrtc {
class ConditionVariableEventWin : public ConditionVariableWrapper {
public:
ConditionVariableEventWin();
virtual ~ConditionVariableEventWin();
void SleepCS(CriticalSectionWrapper& crit_sect);
bool SleepCS(CriticalSectionWrapper& crit_sect, unsigned long max_time_inMS);
void Wake();
void WakeAll();
private:
enum EventWakeUpType {
WAKEALL_0 = 0,
WAKEALL_1 = 1,
WAKE = 2,
EVENT_COUNT = 3
};
unsigned int num_waiters_[2];
EventWakeUpType eventID_;
CRITICAL_SECTION num_waiters_crit_sect_;
HANDLE events_[EVENT_COUNT];
};
} // namespace webrtc
#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_EVENT_WIN_H_