Files
webrtc/webrtc/system_wrappers/source/rw_lock_posix.cc
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

52 lines
1.2 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.
*/
#include "webrtc/system_wrappers/source/rw_lock_posix.h"
namespace webrtc {
RWLockPosix::RWLockPosix() : lock_() {
}
RWLockPosix::~RWLockPosix() {
pthread_rwlock_destroy(&lock_);
}
RWLockPosix* RWLockPosix::Create() {
RWLockPosix* ret_val = new RWLockPosix();
if (!ret_val->Init()) {
delete ret_val;
return NULL;
}
return ret_val;
}
bool RWLockPosix::Init() {
return pthread_rwlock_init(&lock_, 0) == 0;
}
void RWLockPosix::AcquireLockExclusive() {
pthread_rwlock_wrlock(&lock_);
}
void RWLockPosix::ReleaseLockExclusive() {
pthread_rwlock_unlock(&lock_);
}
void RWLockPosix::AcquireLockShared() {
pthread_rwlock_rdlock(&lock_);
}
void RWLockPosix::ReleaseLockShared() {
pthread_rwlock_unlock(&lock_);
}
} // namespace webrtc