C++ (Cpp) _PT_PTHREAD_MUTEX_INIT Examples

Example #1

File: ptsynch.c Project: venkatarajasekhar/Qt

PR_IMPLEMENT(PRMonitor*) PR_NewMonitor(void)
{
    PRMonitor *mon;
    int rv;

    if (!_pr_initialized) _PR_ImplicitInitialization();

    mon = PR_NEWZAP(PRMonitor);
    if (mon == NULL)
    {
        PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0);
        return NULL;
    }

    rv = _PT_PTHREAD_MUTEX_INIT(mon->lock, _pt_mattr);
    PR_ASSERT(0 == rv);
    if (0 != rv)
        goto error1;

    _PT_PTHREAD_INVALIDATE_THR_HANDLE(mon->owner);

    rv = _PT_PTHREAD_COND_INIT(mon->entryCV, _pt_cvar_attr);
    PR_ASSERT(0 == rv);
    if (0 != rv)
        goto error2;

    rv = _PT_PTHREAD_COND_INIT(mon->waitCV, _pt_cvar_attr);
    PR_ASSERT(0 == rv);
    if (0 != rv)
        goto error3;

    mon->notifyTimes = 0;
    mon->entryCount = 0;
    mon->refCount = 1;
    mon->name = NULL;
    return mon;

error3:
    pthread_cond_destroy(&mon->entryCV);
error2:
    pthread_mutex_destroy(&mon->lock);
error1:
    PR_Free(mon);
    PR_SetError(PR_OPERATION_NOT_SUPPORTED_ERROR, 0);
    return NULL;
}  /* PR_NewMonitor */

Example #2

File: ptsynch.c Project: venkatarajasekhar/Qt

PR_IMPLEMENT(PRLock*) PR_NewLock(void)
{
    PRIntn rv;
    PRLock *lock;

    if (!_pr_initialized) _PR_ImplicitInitialization();

    lock = PR_NEWZAP(PRLock);
    if (lock != NULL)
    {
        rv = _PT_PTHREAD_MUTEX_INIT(lock->mutex, _pt_mattr);
        PR_ASSERT(0 == rv);
    }
#if defined(DEBUG)
    pt_debug.locks_created += 1;
#endif
    return lock;
}  /* PR_NewLock */

Example #3

File: ptsynch.c Project: MozillaOnline/gecko-dev

PR_IMPLEMENT(PRMonitor*) PR_NewMonitor(void)
{
    PRMonitor *mon;
    PRCondVar *cvar;

    if (!_pr_initialized) _PR_ImplicitInitialization();

    cvar = PR_NEWZAP(PRCondVar);
    if (NULL == cvar)
    {
        PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0);
        return NULL;
    }
    mon = PR_NEWZAP(PRMonitor);
    if (mon != NULL)
    {
        int rv;
        rv = _PT_PTHREAD_MUTEX_INIT(mon->lock.mutex, _pt_mattr); 
        PR_ASSERT(0 == rv);

        _PT_PTHREAD_INVALIDATE_THR_HANDLE(mon->owner);

        mon->cvar = cvar;
        rv = _PT_PTHREAD_COND_INIT(mon->cvar->cv, _pt_cvar_attr); 
        PR_ASSERT(0 == rv);
        mon->entryCount = 0;
        mon->cvar->lock = &mon->lock;
        if (0 != rv)
        {
            PR_DELETE(mon);
            PR_DELETE(cvar);
            mon = NULL;
        }
    }
    return mon;
}  /* PR_NewMonitor */