void BLI_gsqueue_free(GSQueue *gq)
{
while (gq->head) {
BLI_gsqueue_pop(gq, NULL);
}
MEM_freeN(gq);
}
void *BLI_thread_queue_pop_timeout(ThreadQueue *queue, int ms)
{
double t;
void *work = NULL;
struct timespec timeout;
t = PIL_check_seconds_timer();
wait_timeout(&timeout, ms);
/* wait until there is work */
pthread_mutex_lock(&queue->mutex);
while (BLI_gsqueue_is_empty(queue->queue) && !queue->nowait) {
if (pthread_cond_timedwait(&queue->push_cond, &queue->mutex, &timeout) == ETIMEDOUT)
break;
else if (PIL_check_seconds_timer() - t >= ms * 0.001)
break;
}
/* if we have something, pop it */
if (!BLI_gsqueue_is_empty(queue->queue)) {
BLI_gsqueue_pop(queue->queue, &work);
if (BLI_gsqueue_is_empty(queue->queue))
pthread_cond_broadcast(&queue->finish_cond);
}
pthread_mutex_unlock(&queue->mutex);
return work;
}
void *BLI_thread_queue_pop(ThreadQueue *queue)
{
void *work= NULL;
/* wait until there is work */
pthread_mutex_lock(&queue->mutex);
while(BLI_gsqueue_is_empty(queue->queue) && !queue->nowait)
pthread_cond_wait(&queue->cond, &queue->mutex);
/* if we have something, pop it */
if(!BLI_gsqueue_is_empty(queue->queue))
BLI_gsqueue_pop(queue->queue, &work);
pthread_mutex_unlock(&queue->mutex);
return work;
}
