87 static CNativeBuffer *get_front(struct CNativeBuffer *queue) {  in get_front()  argument
88 	CNativeBuffer *buf = queue->next;  in get_front()
89 	if (buf == queue)  in get_front()
91 	buf->next->prev = queue;  in get_front()
92 	queue->next = buf->next;  in get_front()
97 static void put_front(struct CNativeBuffer *queue, aBuffer *_buf) {  in put_front()  argument
99 	buf->prev = queue;  in put_front()
100 	buf->next = queue->next;  in put_front()
101 	queue->next->prev = buf;  in put_front()
102 	queue->next = buf;  in put_front()
105 static void put_back(struct CNativeBuffer *queue, aBuffer *_buf) {  in put_back()  argument
107 	buf->next = queue;  in put_back()
108 	buf->prev = queue->prev;  in put_back()
109 	queue->prev->next = buf;  in put_back()
110 	queue->prev = buf;  in put_back()