1#ifndef HEADER_CURL_BUFREF_H
2#define HEADER_CURL_BUFREF_H
3/***************************************************************************
4 * _ _ ____ _
5 * Project ___| | | | _ \| |
6 * / __| | | | |_) | |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at https://curl.se/docs/copyright.html.
15 *
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 ***************************************************************************/
24
25/*
26 * Generic buffer reference.
27 */
28struct bufref {
29 void (*dtor)(void *); /* Associated destructor. */
30 const unsigned char *ptr; /* Referenced data buffer. */
31 size_t len; /* The data size in bytes. */
32#ifdef DEBUGBUILD
33 int signature; /* Detect API use mistakes. */
34#endif
35};
36
37
38void Curl_bufref_init(struct bufref *br);
39void Curl_bufref_set(struct bufref *br, const void *ptr, size_t len,
40 void (*dtor)(void *));
41const unsigned char *Curl_bufref_ptr(const struct bufref *br);
42size_t Curl_bufref_len(const struct bufref *br);
43CURLcode Curl_bufref_memdup(struct bufref *br, const void *ptr, size_t len);
44void Curl_bufref_free(struct bufref *br);
45
46#endif
47