C++ (Cpp) tMPI_Thread_mutex_init_once Exemples

Exemple #1

Fichier : winthreads.c Projet : chenleo/gromacs453pf

int tMPI_Thread_mutex_lock(tMPI_Thread_mutex_t *mtx)
{
    /* check whether the mutex is initialized */
    if (tMPI_Atomic_get( &(mtx->initialized)  ) == 0)
    {
        tMPI_Thread_mutex_init_once(mtx);
    }

    /* The mutex is now guaranteed to be valid. */
    EnterCriticalSection( &(mtx->mutex->cs) );

    return 0;
}

Exemple #2

Fichier : pthreads.c Projet : alexholehouse/gromacs

int tMPI_Thread_mutex_unlock(tMPI_Thread_mutex_t *mtx)
{
    int ret;
 
    /* check whether the mutex is initialized */
    if (tMPI_Atomic_get( &(mtx->initialized)  ) == 0)
    {
        ret=tMPI_Thread_mutex_init_once(mtx);
        if (ret)
            return ret;
    }
 
    ret = pthread_mutex_unlock(&(mtx->mutex->mtx));
    
    return ret;
}