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41 lines
817 B
C++
41 lines
817 B
C++
#include <assert.h>
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#include "locker.hpp"
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namespace acl_min {
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locker::locker(bool nowait /* = false */)
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: nowait_(nowait)
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{
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init_mutex();
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}
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locker::~locker()
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{
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pthread_mutexattr_destroy(&mutexAttr_);
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pthread_mutex_destroy(pMutex_);
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free(pMutex_);
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}
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void locker::init_mutex()
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{
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pMutex_ = (pthread_mutex_t*) calloc(1, sizeof(pthread_mutex_t));
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pthread_mutexattr_init(&mutexAttr_);
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pthread_mutexattr_settype(&mutexAttr_, PTHREAD_MUTEX_RECURSIVE);
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pthread_mutex_init(pMutex_, &mutexAttr_);
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}
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bool locker::lock()
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{
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if (nowait_)
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return pthread_mutex_trylock(pMutex_) == -1 ? false : true;
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else
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return pthread_mutex_lock(pMutex_) == -1 ? false : true;
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}
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bool locker::unlock()
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{
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return pthread_mutex_unlock(pMutex_) == -1 ? false : true;
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}
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} // namespace acl_min
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