31   queue->front = queue->back = NULL;  in nghttp2_queue_init()
38     nghttp2_queue_cell *p = queue->front;  in nghttp2_queue_free()
60     queue->front = queue->back = new_cell;  in nghttp2_queue_push()
66   nghttp2_queue_cell *front = queue->front;  in nghttp2_queue_pop()  local
67   assert(front);  in nghttp2_queue_pop()
68   queue->front = front->next;  in nghttp2_queue_pop()
69   if (front == queue->back) {  in nghttp2_queue_pop()
72   free(front);  in nghttp2_queue_pop()
76   assert(queue->front);  in nghttp2_queue_front()
77   return queue->front->data;  in nghttp2_queue_front()
85 int nghttp2_queue_empty(nghttp2_queue *queue) { return queue->front == NULL; }  in nghttp2_queue_empty()