Thread queue context for the thread queue methods.
Thread_Control *(* Thread_queue_Flush_filter)(Thread_Control *the_thread, Thread_queue_Queue *queue, Thread_queue_Context *queue_context)
Thread queue flush filter function.
size_t _Thread_queue_Flush_critical(Thread_queue_Queue *queue, const Thread_queue_Operations *operations, Thread_queue_Flush_filter filter, Thread_queue_Context *queue_context)
Unblocks all threads enqueued on the thread queue.