52 lines
949 B
C++
52 lines
949 B
C++
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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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