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43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
/*
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* Copyright (c) 2011 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_INTERFACE_CONDITION_VARIABLE_WRAPPER_H_
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#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CONDITION_VARIABLE_WRAPPER_H_
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namespace webrtc {
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class CriticalSectionWrapper;
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class ConditionVariableWrapper {
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public:
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// Factory method, constructor disabled.
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static ConditionVariableWrapper* CreateConditionVariable();
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virtual ~ConditionVariableWrapper() {}
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// Calling thread will atomically release crit_sect and wait until next
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// some other thread calls Wake() or WakeAll().
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virtual void SleepCS(CriticalSectionWrapper& crit_sect) = 0;
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// Same as above but with a timeout.
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virtual bool SleepCS(CriticalSectionWrapper& crit_sect,
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unsigned long max_time_in_ms) = 0;
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// Wakes one thread calling SleepCS().
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virtual void Wake() = 0;
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// Wakes all threads calling SleepCS().
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virtual void WakeAll() = 0;
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};
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} // namespace webrtc
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#endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CONDITION_VARIABLE_WRAPPER_H_
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