/* * 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_