| 1 | #ifndef CURLINC_MPRINTF_H
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| 2 | #define CURLINC_MPRINTF_H
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| 3 | /***************************************************************************
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| 4 | * _ _ ____ _
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| 5 | * Project ___| | | | _ \| |
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| 6 | * / __| | | | |_) | |
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| 7 | * | (__| |_| | _ <| |___
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| 8 | * \___|\___/|_| \_\_____|
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| 9 | *
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| 10 | * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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| 11 | *
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| 12 | * This software is licensed as described in the file COPYING, which
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| 13 | * you should have received as part of this distribution. The terms
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| 14 | * are also available at https://curl.se/docs/copyright.html.
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| 15 | *
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| 16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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| 17 | * copies of the Software, and permit persons to whom the Software is
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| 18 | * furnished to do so, under the terms of the COPYING file.
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| 19 | *
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| 20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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| 21 | * KIND, either express or implied.
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| 22 | *
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| 23 | * SPDX-License-Identifier: curl
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| 24 | *
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| 25 | ***************************************************************************/
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| 26 |
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| 27 | #include <stdarg.h>
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| 28 | #include <stdio.h> /* needed for FILE */
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| 29 | #include "curl.h" /* for CURL_EXTERN */
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| 30 |
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| 31 | #ifdef __cplusplus
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| 32 | extern "C" {
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| 33 | #endif
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| 34 |
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| 35 | #if (defined(__GNUC__) || defined(__clang__)) && \
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| 36 | defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \
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| 37 | !defined(CURL_NO_FMT_CHECKS)
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| 38 | #if defined(__MINGW32__) && !defined(__clang__)
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| 39 | #define CURL_TEMP_PRINTF(fmt, arg) \
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| 40 | __attribute__((format(gnu_printf, fmt, arg)))
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| 41 | #else
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| 42 | #define CURL_TEMP_PRINTF(fmt, arg) \
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| 43 | __attribute__((format(printf, fmt, arg)))
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| 44 | #endif
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| 45 | #else
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| 46 | #define CURL_TEMP_PRINTF(fmt, arg)
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| 47 | #endif
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| 48 |
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| 49 | CURL_EXTERN int curl_mprintf(const char *format, ...)
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| 50 | CURL_TEMP_PRINTF(1, 2);
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| 51 | CURL_EXTERN int curl_mfprintf(FILE *fd, const char *format, ...)
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| 52 | CURL_TEMP_PRINTF(2, 3);
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| 53 | CURL_EXTERN int curl_msprintf(char *buffer, const char *format, ...)
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| 54 | CURL_TEMP_PRINTF(2, 3);
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| 55 | CURL_EXTERN int curl_msnprintf(char *buffer, size_t maxlength,
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| 56 | const char *format, ...)
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| 57 | CURL_TEMP_PRINTF(3, 4);
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| 58 | CURL_EXTERN int curl_mvprintf(const char *format, va_list args)
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| 59 | CURL_TEMP_PRINTF(1, 0);
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| 60 | CURL_EXTERN int curl_mvfprintf(FILE *fd, const char *format, va_list args)
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| 61 | CURL_TEMP_PRINTF(2, 0);
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| 62 | CURL_EXTERN int curl_mvsprintf(char *buffer, const char *format, va_list args)
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| 63 | CURL_TEMP_PRINTF(2, 0);
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| 64 | CURL_EXTERN int curl_mvsnprintf(char *buffer, size_t maxlength,
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| 65 | const char *format, va_list args)
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| 66 | CURL_TEMP_PRINTF(3, 0);
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| 67 | CURL_EXTERN char *curl_maprintf(const char *format, ...)
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| 68 | CURL_TEMP_PRINTF(1, 2);
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| 69 | CURL_EXTERN char *curl_mvaprintf(const char *format, va_list args)
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| 70 | CURL_TEMP_PRINTF(1, 0);
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| 71 |
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| 72 | #undef CURL_TEMP_PRINTF
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| 73 |
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| 74 | #ifdef __cplusplus
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| 75 | } /* end of extern "C" */
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| 76 | #endif
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| 77 |
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| 78 | #endif /* CURLINC_MPRINTF_H */
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