Files
platform-external-webrtc/webrtc/system_wrappers/source/rw_lock_generic.h
tommi@webrtc.org fe19699a20 Revert 8260 "Base RWLockWrapper on rtc::SharedExclusiveLock."
Unfortunately this caused channel teardown to hang.
More details in email(s).

> Base RWLockWrapper on rtc::SharedExclusiveLock.
>
> Also moves rtc::Event and rtc::SharedExclusiveLock to rtc_base_approved.
>
> R=tommi@webrtc.org
> BUG=
>
> Review URL: https://webrtc-codereview.appspot.com/38889004

TBR=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/34999005

Cr-Commit-Position: refs/heads/master@{#8284}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8284 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-07 22:36:19 +00:00

47 lines
1.3 KiB
C++

/*
* Copyright (c) 2011 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_RW_LOCK_GENERIC_H_
#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_RW_LOCK_GENERIC_H_
#include "webrtc/system_wrappers/interface/rw_lock_wrapper.h"
#include "webrtc/typedefs.h"
namespace webrtc {
class CriticalSectionWrapper;
class ConditionVariableWrapper;
class RWLockGeneric : public RWLockWrapper {
public:
RWLockGeneric();
virtual ~RWLockGeneric();
virtual void AcquireLockExclusive() OVERRIDE;
virtual void ReleaseLockExclusive() OVERRIDE;
virtual void AcquireLockShared() OVERRIDE;
virtual void ReleaseLockShared() OVERRIDE;
private:
CriticalSectionWrapper* critical_section_;
ConditionVariableWrapper* read_condition_;
ConditionVariableWrapper* write_condition_;
int readers_active_;
bool writer_active_;
int readers_waiting_;
int writers_waiting_;
};
} // namespace webrtc
#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_RW_LOCK_GENERIC_H_