1 /*
2 * nghttp3
3 *
4 * Copyright (c) 2022 nghttp3 contributors
5 * Copyright (c) 2022 ngtcp2 contributors
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining
8 * a copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sublicense, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be
16 * included in all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
22 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 */
26 #include "nghttp3_opl.h"
27
nghttp3_opl_init(nghttp3_opl * opl)28 void nghttp3_opl_init(nghttp3_opl *opl) { opl->head = NULL; }
29
nghttp3_opl_push(nghttp3_opl * opl,nghttp3_opl_entry * ent)30 void nghttp3_opl_push(nghttp3_opl *opl, nghttp3_opl_entry *ent) {
31 ent->next = opl->head;
32 opl->head = ent;
33 }
34
nghttp3_opl_pop(nghttp3_opl * opl)35 nghttp3_opl_entry *nghttp3_opl_pop(nghttp3_opl *opl) {
36 nghttp3_opl_entry *ent = opl->head;
37
38 if (!ent) {
39 return NULL;
40 }
41
42 opl->head = ent->next;
43
44 return ent;
45 }
46
nghttp3_opl_clear(nghttp3_opl * opl)47 void nghttp3_opl_clear(nghttp3_opl *opl) { opl->head = NULL; }
48