circle_queue_first Declarationqueue_entry_t circle_queue_first(circle_queue_t cq); See Alsocircle queuecircle_dequeuecircle_dequeue_headcircle_dequeue_tailcircle_enqueue_headcircle_enqueue_tailcircle_queue_emptycircle_queue_lastcircle_queue_lengthcircle_queue_nextcircle_queue_rotate_head_backwardcircle_queue_rotate_head_forward