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