46 	queue_entry_t head;
55 static inline queue_entry_t
61 static inline queue_entry_t
64 	queue_entry_t elt = circle_queue_first(cq);  in circle_queue_last()
72 static inline queue_entry_t
73 circle_queue_next(circle_queue_t cq, queue_entry_t elt)  in circle_queue_next()
81 	queue_entry_t elt = circle_queue_first(cq);  in circle_queue_length()
92 circle_enqueue_tail(circle_queue_t cq, queue_entry_t elt)  in circle_enqueue_tail()
94 	queue_entry_t head = circle_queue_first(cq);  in circle_enqueue_tail()
95 	queue_entry_t tail = circle_queue_last(cq);  in circle_enqueue_tail()
113 circle_enqueue_head(circle_queue_t cq, queue_entry_t elt)  in circle_enqueue_head()
122 circle_dequeue(circle_queue_t cq, queue_entry_t elt)  in circle_dequeue()
124 	queue_entry_t elt_prev = elt->prev;  in circle_dequeue()
125 	queue_entry_t elt_next = elt->next;  in circle_dequeue()
143 static inline queue_entry_t
146 	queue_entry_t elt = circle_queue_first(cq);  in circle_dequeue_head()
153 static inline queue_entry_t
156 	queue_entry_t elt = circle_queue_last(cq);  in circle_dequeue_tail()
167 	queue_entry_t d_head, d_tail;  in circle_queue_concat_tail()
168 	queue_entry_t s_head, s_tail;  in circle_queue_concat_tail()
178 	sq->head = (queue_entry_t)NULL;  in circle_queue_concat_tail()
201 	queue_entry_t first = circle_queue_first(cq);  in circle_queue_rotate_head_forward()
210 	queue_entry_t last = circle_queue_last(cq);  in circle_queue_rotate_head_backward()
264 	for (queue_entry_t _ne, _qe = circle_queue_first(head); \
284 	for (queue_entry_t _qe = circle_queue_first(head); \
307 	for (queue_entry_t _ne, _qe = circle_queue_first(head); \
314 	queue_entry_t _tmp_entry = circle_dequeue_head((head)); \
316 	if (_tmp_entry != (queue_entry_t) NULL) \
323 	queue_entry_t _tmp_entry = circle_dequeue_tail((head)); \
325 	if (_tmp_entry != (queue_entry_t) NULL) \
332 	queue_entry_t _tmp_entry = circle_queue_first((head)); \
334 	if (_tmp_entry != (queue_entry_t) NULL) \
341 	queue_entry_t _tmp_entry = circle_queue_next((head), (elt)); \
343 	if (_tmp_entry != (queue_entry_t) NULL) \
350 	queue_entry_t _tmp_entry = circle_queue_last((head)); \
352 	if (_tmp_entry != (queue_entry_t) NULL) \