_mutex_pthreads_simple.h

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/* === S T A R T =========================================================== */

#ifndef __ETL__MUTEX_PTHREADS_SIMPLE_H_
#define __ETL__MUTEX_PTHREADS_SIMPLE_H_

/* === H E A D E R S ======================================================= */

#include <pthread.h>

/* === M A C R O S ========================================================= */

/* === C L A S S E S & S T R U C T S ======================================= */

_ETL_BEGIN_NAMESPACE

class mutex
{
    pthread_mutex_t mtx;
public:
            mutex()         { pthread_mutex_init(&mtx,NULL);    }
           ~mutex()         { pthread_mutex_destroy(&mtx);      }
    void    lock_mutex()    { pthread_mutex_lock(&mtx);         }
    void    unlock_mutex()  { pthread_mutex_unlock(&mtx);       }

    class lock
    {
        mutex *_mtx;
    public:
         lock(mutex &x):_mtx(&x)    { _mtx->lock_mutex();       }
        ~lock()                     { _mtx->unlock_mutex();     }
    };
};

_ETL_END_NAMESPACE

/* === E N D =============================================================== */

#endif