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