bufref.h (1827B)
1 #ifndef HEADER_CURL_BUFREF_H 2 #define HEADER_CURL_BUFREF_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 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 * SPDX-License-Identifier: curl 24 * 25 ***************************************************************************/ 26 27 /* 28 * Generic buffer reference. 29 */ 30 struct 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 40 void Curl_bufref_init(struct bufref *br); 41 void Curl_bufref_set(struct bufref *br, const void *ptr, size_t len, 42 void (*dtor)(void *)); 43 const unsigned char *Curl_bufref_ptr(const struct bufref *br); 44 size_t Curl_bufref_len(const struct bufref *br); 45 CURLcode Curl_bufref_memdup(struct bufref *br, const void *ptr, size_t len); 46 void Curl_bufref_free(struct bufref *br); 47 48 #endif