1/*
2 * nghttp2 - HTTP/2 C Library
3 *
4 * Copyright (c) 2012 Tatsuhiro Tsujikawa
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25#ifndef NGHTTP2_QUEUE_H
26#define NGHTTP2_QUEUE_H
27
28#ifdef HAVE_CONFIG_H
29#  include "config.h"
30#endif /* HAVE_CONFIG_H */
31
32#include <nghttp2/nghttp2.h>
33
34typedef struct nghttp2_queue_cell {
35  void *data;
36  struct nghttp2_queue_cell *next;
37} nghttp2_queue_cell;
38
39typedef struct {
40  nghttp2_queue_cell *front, *back;
41} nghttp2_queue;
42
43void nghttp2_queue_init(nghttp2_queue *queue);
44void nghttp2_queue_free(nghttp2_queue *queue);
45int nghttp2_queue_push(nghttp2_queue *queue, void *data);
46void nghttp2_queue_pop(nghttp2_queue *queue);
47void *nghttp2_queue_front(nghttp2_queue *queue);
48void *nghttp2_queue_back(nghttp2_queue *queue);
49int nghttp2_queue_empty(nghttp2_queue *queue);
50
51#endif /* NGHTTP2_QUEUE_H */
52