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/*
* 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_NATIVE_WIN_H_
#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_NATIVE_WIN_H_
#include <windows.h>
#include "webrtc/system_wrappers/include/condition_variable_wrapper.h"
namespace webrtc {
#if !defined CONDITION_VARIABLE_INIT
typedef struct RTL_CONDITION_VARIABLE_ {
void* Ptr;
} RTL_CONDITION_VARIABLE, *PRTL_CONDITION_VARIABLE;
typedef RTL_CONDITION_VARIABLE CONDITION_VARIABLE, *PCONDITION_VARIABLE;
#endif
typedef void (WINAPI* PInitializeConditionVariable)(PCONDITION_VARIABLE);
typedef BOOL (WINAPI* PSleepConditionVariableCS)(PCONDITION_VARIABLE,
PCRITICAL_SECTION, DWORD);
typedef void (WINAPI* PWakeConditionVariable)(PCONDITION_VARIABLE);
typedef void (WINAPI* PWakeAllConditionVariable)(PCONDITION_VARIABLE);
class ConditionVariableNativeWin : public ConditionVariableWrapper {
public:
static ConditionVariableWrapper* Create();
virtual ~ConditionVariableNativeWin();
void SleepCS(CriticalSectionWrapper& crit_sect);
bool SleepCS(CriticalSectionWrapper& crit_sect, unsigned long max_time_inMS);
void Wake();
void WakeAll();
private:
ConditionVariableNativeWin();
bool Init();
CONDITION_VARIABLE condition_variable_;
};
} // namespace webrtc
#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_NATIVE_WIN_H_
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