1 #ifndef CURLINC_MPRINTF_H 2 #define CURLINC_MPRINTF_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 #include <stdarg.h> 28 #include <stdio.h> /* needed for FILE */ 29 #include "curl.h" /* for CURL_EXTERN */ 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #if (defined(__GNUC__) || defined(__clang__)) && \ 36 defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \ 37 !defined(CURL_NO_FMT_CHECKS) 38 #if defined(__MINGW32__) && !defined(__clang__) 39 #define CURL_TEMP_PRINTF(fmt, arg) \ 40 __attribute__((format(gnu_printf, fmt, arg))) 41 #else 42 #define CURL_TEMP_PRINTF(fmt, arg) \ 43 __attribute__((format(printf, fmt, arg))) 44 #endif 45 #else 46 #define CURL_TEMP_PRINTF(fmt, arg) 47 #endif 48 49 CURL_EXTERN int curl_mprintf(const char *format, ...) 50 CURL_TEMP_PRINTF(1, 2); 51 CURL_EXTERN int curl_mfprintf(FILE *fd, const char *format, ...) 52 CURL_TEMP_PRINTF(2, 3); 53 CURL_EXTERN int curl_msprintf(char *buffer, const char *format, ...) 54 CURL_TEMP_PRINTF(2, 3); 55 CURL_EXTERN int curl_msnprintf(char *buffer, size_t maxlength, 56 const char *format, ...) 57 CURL_TEMP_PRINTF(3, 4); 58 CURL_EXTERN int curl_mvprintf(const char *format, va_list args) 59 CURL_TEMP_PRINTF(1, 0); 60 CURL_EXTERN int curl_mvfprintf(FILE *fd, const char *format, va_list args) 61 CURL_TEMP_PRINTF(2, 0); 62 CURL_EXTERN int curl_mvsprintf(char *buffer, const char *format, va_list args) 63 CURL_TEMP_PRINTF(2, 0); 64 CURL_EXTERN int curl_mvsnprintf(char *buffer, size_t maxlength, 65 const char *format, va_list args) 66 CURL_TEMP_PRINTF(3, 0); 67 CURL_EXTERN char *curl_maprintf(const char *format, ...) 68 CURL_TEMP_PRINTF(1, 2); 69 CURL_EXTERN char *curl_mvaprintf(const char *format, va_list args) 70 CURL_TEMP_PRINTF(1, 0); 71 72 #undef CURL_TEMP_PRINTF 73 74 #ifdef __cplusplus 75 } /* end of extern "C" */ 76 #endif 77 78 #endif /* CURLINC_MPRINTF_H */ 79