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
32extern "C" {
33#endif
34
35#ifndef CURL_TEMP_PRINTF
36#if (defined(__GNUC__) || defined(__clang__) || \
37 defined(__IAR_SYSTEMS_ICC__)) && \
38 defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \
39 !defined(CURL_NO_FMT_CHECKS)
40#if defined(__MINGW32__) && !defined(__clang__)
41#if defined(__MINGW_PRINTF_FORMAT) /* mingw-w64 3.0.0+. Needs stdio.h. */
42#define CURL_TEMP_PRINTF(fmt, arg) \
43 __attribute__((format(__MINGW_PRINTF_FORMAT, fmt, arg)))
44#else
45#define CURL_TEMP_PRINTF(fmt, arg)
46#endif
47#else
48#define CURL_TEMP_PRINTF(fmt, arg) \
49 __attribute__((format(printf, fmt, arg)))
50#endif
51#else
52#define CURL_TEMP_PRINTF(fmt, arg)
53#endif
54#endif
55
56CURL_EXTERN int curl_mprintf(const char *format, ...)
57 CURL_TEMP_PRINTF(1, 2);
58CURL_EXTERN int curl_mfprintf(FILE *fd, const char *format, ...)
59 CURL_TEMP_PRINTF(2, 3);
60CURL_EXTERN int curl_msprintf(char *buffer, const char *format, ...)
61 CURL_TEMP_PRINTF(2, 3);
62CURL_EXTERN int curl_msnprintf(char *buffer, size_t maxlength,
63 const char *format, ...)
64 CURL_TEMP_PRINTF(3, 4);
65CURL_EXTERN int curl_mvprintf(const char *format, va_list args)
66 CURL_TEMP_PRINTF(1, 0);
67CURL_EXTERN int curl_mvfprintf(FILE *fd, const char *format, va_list args)
68 CURL_TEMP_PRINTF(2, 0);
69CURL_EXTERN int curl_mvsprintf(char *buffer, const char *format, va_list args)
70 CURL_TEMP_PRINTF(2, 0);
71CURL_EXTERN int curl_mvsnprintf(char *buffer, size_t maxlength,
72 const char *format, va_list args)
73 CURL_TEMP_PRINTF(3, 0);
74CURL_EXTERN char *curl_maprintf(const char *format, ...)
75 CURL_TEMP_PRINTF(1, 2);
76CURL_EXTERN char *curl_mvaprintf(const char *format, va_list args)
77 CURL_TEMP_PRINTF(1, 0);
78
79#undef CURL_TEMP_PRINTF
80
81#ifdef __cplusplus
82} /* end of extern "C" */
83#endif
84
85#endif /* CURLINC_MPRINTF_H */
86