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46 lines
725 B
46 lines
725 B
#ifndef MUTEX_HPP
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#define MUTEX_HPP
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#include <pthread.h>
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class Mutex
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{
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public:
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Mutex(int kind = PTHREAD_MUTEX_DEFAULT);
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~Mutex();
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/**
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* Locks mutex. If already locked, the calling thread shall block until
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* the mutex becomes available.
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* @returns If successful, zero; otherwise, an error number.
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*/
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int lock();
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/**
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*
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*/
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int unlock();
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/**
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* If currently locked, the call shall return immediately.
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* @returns Zero if a lock acquired. Otherwise, an error number.
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*/
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int tryLock(const long int intervalSec = 0);
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pthread_mutex_t* getPThreadMutex();
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private:
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Mutex(const Mutex& m);
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Mutex& operator=(const Mutex& m);
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pthread_mutex_t m_mutex;
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};
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#endif // MUTEX_HPP
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