e8493326f2
ConditionVariableEventWin remains for now since it's still needed for the rw lock on Windows XP. BUG= R=pbos@webrtc.org Review URL: https://codereview.webrtc.org/1601523009 . Cr-Commit-Position: refs/heads/master@{#11317}
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
/*
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* Copyright (c) 2013 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_CONDITION_VARIABLE_EVENT_WIN_H_
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#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_EVENT_WIN_H_
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#include <windows.h>
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namespace webrtc {
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class ConditionVariableEventWin {
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public:
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ConditionVariableEventWin();
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~ConditionVariableEventWin();
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void SleepCS(CRITICAL_SECTION* crit_sect);
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bool SleepCS(CRITICAL_SECTION* crit_sect, unsigned long max_time_inMS);
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void Wake();
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void WakeAll();
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private:
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enum EventWakeUpType {
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WAKEALL_0 = 0,
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WAKEALL_1 = 1,
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WAKE = 2,
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EVENT_COUNT = 3
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};
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unsigned int num_waiters_[2];
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EventWakeUpType eventID_;
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CRITICAL_SECTION num_waiters_crit_sect_;
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HANDLE events_[EVENT_COUNT];
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};
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} // namespace webrtc
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#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_EVENT_WIN_H_
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