77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/*
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* The MIT License (MIT)
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*
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* Copyright (C) 2013 Yanyi Wu
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* Copyright (C) 2023, KylinSoft Co., Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef LIMONP_MUTEX_LOCK_HPP
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#define LIMONP_MUTEX_LOCK_HPP
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#include <pthread.h>
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#include "NonCopyable.hpp"
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#include "Logging.hpp"
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namespace limonp {
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class MutexLock: NonCopyable {
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public:
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MutexLock() {
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XCHECK(!pthread_mutex_init(&mutex_, NULL));
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}
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~MutexLock() {
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XCHECK(!pthread_mutex_destroy(&mutex_));
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}
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pthread_mutex_t* GetPthreadMutex() {
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return &mutex_;
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}
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private:
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void Lock() {
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XCHECK(!pthread_mutex_lock(&mutex_));
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}
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void Unlock() {
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XCHECK(!pthread_mutex_unlock(&mutex_));
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}
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friend class MutexLockGuard;
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pthread_mutex_t mutex_;
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}; // class MutexLock
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class MutexLockGuard: NonCopyable {
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public:
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explicit MutexLockGuard(MutexLock & mutex)
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: mutex_(mutex) {
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mutex_.Lock();
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}
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~MutexLockGuard() {
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mutex_.Unlock();
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}
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private:
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MutexLock & mutex_;
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}; // class MutexLockGuard
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#define MutexLockGuard(x) XCHECK(false);
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} // namespace limonp
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#endif // LIMONP_MUTEX_LOCK_HPP
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