Ejemplos de mutex_ref_unlock en C++ (Cpp)

Ejemplo n.º 1

Archivo: mutex.c Proyecto: antekone/winpthreads

int pthread_mutex_unlock(pthread_mutex_t *m)
{
    int r = mutex_ref_unlock(m);
    if(r) return r;

    mutex_t *_m = (mutex_t *)*m;
    if (_m->type == PTHREAD_MUTEX_NORMAL)
    {
        if (!COND_LOCKED(_m))
            return mutex_unref(m,EPERM);
    }
    else if (!COND_LOCKED(_m) || !COND_OWNER(_m))
        return mutex_unref(m,EPERM);
    if (_m->type == PTHREAD_MUTEX_RECURSIVE)
    {
        if(InterlockedDecrement(&_m->count))
            return mutex_unref(m,0);
    }
#if defined USE_MUTEX_Mutex
    UNSET_OWNER(_m);
    if (_m->h != NULL && !ReleaseSemaphore(_m->h, 1, NULL)) {
        SET_OWNER(_m);
        /* restore our own bookkeeping */
        return mutex_unref(m,EPERM);
    }
#else /* USE_MUTEX_CriticalSection */
    UNSET_OWNER(_m);
    LeaveCriticalSection(&_m->cs.cs);
#endif
    return mutex_unref(m,0);
}

Ejemplo n.º 2

Archivo: mutex.c Proyecto: QUASI-DEV/winpthreads

int pthread_mutex_unlock(pthread_mutex_t *m)
{    
  mutex_t *_m;
  int r = mutex_ref_unlock(m);
  
  if(r) {
#if 0
    printf("thread %d, la pool, no user unset in mutex %p\n", GetCurrentThreadId(), m);
#endif
    return r;
  }

  _m = (mutex_t *)*m;
  
  if (_m->type == PTHREAD_MUTEX_NORMAL)
  {
    if (!COND_LOCKED(_m))
      {
#if 0
	  printf("thread %d, mutex %p never locked, actually :p\n", GetCurrentThreadId(), m);
#endif
	  return mutex_unref(m, EPERM);
      }
  }
  else if (!COND_LOCKED(_m) || !COND_OWNER(_m)) {
#if 0
    printf("thread %d, mutex %p never locked or not owner, actually :p\n", GetCurrentThreadId(), m);
#endif
    return mutex_unref(m,EPERM);
  }
  
  if (_m->type == PTHREAD_MUTEX_RECURSIVE)
  {
    if(InterlockedDecrement(&_m->count)) {
#if 0
	  printf("thread %d, mutex %p decreasing recursive\n", GetCurrentThreadId(), m);
#endif
	  return mutex_unref(m,0);
	}
  }
#if 0
  printf("thread %d,unsetting owner of mutex %p\n", GetCurrentThreadId(), m);
#endif
  UNSET_OWNER(_m);
  
  if (_m->h != NULL && !ReleaseSemaphore(_m->h, 1, NULL)) {
  	SET_OWNER(_m);
#if 0
	printf("Error, not released! thread %d, setting owner of mutex m\n", GetCurrentThreadId(), m);
#endif
    /* restore our own bookkeeping */
    return mutex_unref(m,EPERM);
  }
  
  return mutex_unref(m,0);
}

Ejemplo n.º 3

Archivo: mutex.c Proyecto: AlexShiLucky/luapower-all

int pthread_mutex_unlock(pthread_mutex_t *m)
{    
  mutex_t *_m;
  int r = mutex_ref_unlock(m);
  
  if(r) {
    return r;
  }

  _m = (mutex_t *)*m;

  if (_m->type == PTHREAD_MUTEX_NORMAL)
  {
    if (!COND_LOCKED(_m))
      {
		  return mutex_unref(m, EPERM);
      }
  }
  else if (!COND_LOCKED(_m) || !COND_OWNER(_m)) {
    return mutex_unref(m,EPERM);
  }
  
  if (_m->type == PTHREAD_MUTEX_RECURSIVE)
  {
    if(InterlockedDecrement(&_m->count)) {
	  return mutex_unref(m,0);
	}
  }
  UNSET_OWNER(_m);

  if (_m->h != NULL && !ReleaseSemaphore(_m->h, 1, NULL)) {
  	SET_OWNER(_m);
    /* restore our own bookkeeping */
    return mutex_unref(m,EPERM);
  }

  return mutex_unref(m,0);
}