1#ifndef HEADER_CURL_BUFREF_H
2#define HEADER_CURL_BUFREF_H
3/***************************************************************************
4 * _ _ ____ _
5 * Project ___| | | | _ \| |
6 * / __| | | | |_) | |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 2021 - 2022, Daniel Stenberg, <[email protected]>, 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 * SPDX-License-Identifier: curl
24 *
25 ***************************************************************************/
26
27/*
28 * Generic buffer reference.
29 */
30struct bufref {
31 void (*dtor)(void *); /* Associated destructor. */
32 const unsigned char *ptr; /* Referenced data buffer. */
33 size_t len; /* The data size in bytes. */
34#ifdef DEBUGBUILD
35 int signature; /* Detect API use mistakes. */
36#endif
37};
38
39
40void Curl_bufref_init(struct bufref *br);
41void Curl_bufref_set(struct bufref *br, const void *ptr, size_t len,
42 void (*dtor)(void *));
43const unsigned char *Curl_bufref_ptr(const struct bufref *br);
44size_t Curl_bufref_len(const struct bufref *br);
45CURLcode Curl_bufref_memdup(struct bufref *br, const void *ptr, size_t len);
46void Curl_bufref_free(struct bufref *br);
47
48#endif
49