vortex_async_queue_foreach vortex_async_queue_items vortex_async_queue_length vortex_async_queue_lock vortex_async_queue_lookup vortex_async_queue_new vortex_async_queue_pop vortex_async_queue_priority_push vortex_async_queue_push vortex_async_queue_ref vortex_async_queue_ref_count vortex_async_queue_safe_unref vortex_async_queue_timedpop vortex_async_queue_unlock vortex_async_queue_unlocked_push vortex_async_queue_unref vortex_async_queue_waiters vortex_cond_broadcast vortex_cond_create vortex_cond_destroy vortex_cond_signal VORTEX_COND_TIMEDWAIT vortex_cond_timedwait VORTEX_COND_WAIT vortex_cond_wait vortex_mutex_create vortex_mutex_destroy vortex_mutex_lock vortex_mutex_unlock vortex_thread_create vortex_thread_destroy vortex_thread_set_create vortex_thread_set_destroy

axlPointer vortex_async_queue_pop ( VortexAsyncQueue *  queue  )  Pop the first data available in the queue, locking the calling if no data is available. The function is ensured to return with a reference to some data. Parameters: queue  The queue where data will be required. Returns: A reference to the next data available.