mprintf.h 2.8 KB

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  1. #ifndef CURLINC_MPRINTF_H
  2. #define CURLINC_MPRINTF_H
  3. /***************************************************************************
  4. * _ _ ____ _
  5. * Project ___| | | | _ \| |
  6. * / __| | | | |_) | |
  7. * | (__| |_| | _ <| |___
  8. * \___|\___/|_| \_\_____|
  9. *
  10. * Copyright (C) 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. #include <stdarg.h>
  27. #include <stdio.h> /* needed for FILE */
  28. #include "curl.h" /* for CURL_EXTERN */
  29. #ifdef __cplusplus
  30. extern "C" {
  31. #endif
  32. #if (defined(__GNUC__) || defined(__clang__)) && \
  33. defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \
  34. !defined(CURL_NO_FMT_CHECKS)
  35. #if defined(__MINGW32__) && !defined(__clang__)
  36. #define CURL_TEMP_PRINTF(fmt, arg) \
  37. __attribute__((format(gnu_printf, fmt, arg)))
  38. #else
  39. #define CURL_TEMP_PRINTF(fmt, arg) \
  40. __attribute__((format(printf, fmt, arg)))
  41. #endif
  42. #else
  43. #define CURL_TEMP_PRINTF(fmt, arg)
  44. #endif
  45. CURL_EXTERN int curl_mprintf(const char *format, ...)
  46. CURL_TEMP_PRINTF(1, 2);
  47. CURL_EXTERN int curl_mfprintf(FILE *fd, const char *format, ...)
  48. CURL_TEMP_PRINTF(2, 3);
  49. CURL_EXTERN int curl_msprintf(char *buffer, const char *format, ...)
  50. CURL_TEMP_PRINTF(2, 3);
  51. CURL_EXTERN int curl_msnprintf(char *buffer, size_t maxlength,
  52. const char *format, ...)
  53. CURL_TEMP_PRINTF(3, 4);
  54. CURL_EXTERN int curl_mvprintf(const char *format, va_list args)
  55. CURL_TEMP_PRINTF(1, 0);
  56. CURL_EXTERN int curl_mvfprintf(FILE *fd, const char *format, va_list args)
  57. CURL_TEMP_PRINTF(2, 0);
  58. CURL_EXTERN int curl_mvsprintf(char *buffer, const char *format, va_list args)
  59. CURL_TEMP_PRINTF(2, 0);
  60. CURL_EXTERN int curl_mvsnprintf(char *buffer, size_t maxlength,
  61. const char *format, va_list args)
  62. CURL_TEMP_PRINTF(3, 0);
  63. CURL_EXTERN char *curl_maprintf(const char *format, ...)
  64. CURL_TEMP_PRINTF(1, 2);
  65. CURL_EXTERN char *curl_mvaprintf(const char *format, va_list args)
  66. CURL_TEMP_PRINTF(1, 0);
  67. #undef CURL_TEMP_PRINTF
  68. #ifdef __cplusplus
  69. } /* end of extern "C" */
  70. #endif
  71. #endif /* CURLINC_MPRINTF_H */