ee5a309f12
There's no need for this class to have a vtable since there exists only a single implementation (per platform). It's also not good for performance. BUG= R=pbos@webrtc.org Review URL: https://codereview.webrtc.org/1601743004 . Cr-Commit-Position: refs/heads/master@{#11306}
61 lines
1.4 KiB
C++
61 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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#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
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namespace webrtc {
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CriticalSectionWrapper* CriticalSectionWrapper::CreateCriticalSection() {
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return new CriticalSectionWrapper();
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}
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#if defined (WEBRTC_WIN)
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CriticalSectionWrapper::CriticalSectionWrapper() {
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InitializeCriticalSection(&crit_);
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}
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CriticalSectionWrapper::~CriticalSectionWrapper() {
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DeleteCriticalSection(&crit_);
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}
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void CriticalSectionWrapper::Enter() {
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EnterCriticalSection(&crit_);
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}
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void CriticalSectionWrapper::Leave() {
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LeaveCriticalSection(&crit_);
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}
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#else
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CriticalSectionWrapper::CriticalSectionWrapper() {
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pthread_mutexattr_t attr;
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pthread_mutexattr_init(&attr);
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pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
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pthread_mutex_init(&mutex_, &attr);
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}
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CriticalSectionWrapper::~CriticalSectionWrapper() {
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pthread_mutex_destroy(&mutex_);
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}
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void CriticalSectionWrapper::Enter() {
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pthread_mutex_lock(&mutex_);
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}
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void CriticalSectionWrapper::Leave() {
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pthread_mutex_unlock(&mutex_);
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}
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#endif
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} // namespace webrtc
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