mprintf.h 3.0 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485
  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. #ifndef CURL_TEMP_PRINTF
  33. #if (defined(__GNUC__) || defined(__clang__) || \
  34. defined(__IAR_SYSTEMS_ICC__)) && \
  35. defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \
  36. !defined(CURL_NO_FMT_CHECKS)
  37. #if defined(__MINGW32__) && !defined(__clang__)
  38. #ifdef __MINGW_PRINTF_FORMAT /* mingw-w64 3.0.0+. Needs stdio.h. */
  39. #define CURL_TEMP_PRINTF(fmt, arg) \
  40. __attribute__((format(__MINGW_PRINTF_FORMAT, fmt, arg)))
  41. #else
  42. #define CURL_TEMP_PRINTF(fmt, arg)
  43. #endif
  44. #else
  45. #define CURL_TEMP_PRINTF(fmt, arg) \
  46. __attribute__((format(printf, fmt, arg)))
  47. #endif
  48. #else
  49. #define CURL_TEMP_PRINTF(fmt, arg)
  50. #endif
  51. #endif
  52. CURL_EXTERN int curl_mprintf(const char *format, ...)
  53. CURL_TEMP_PRINTF(1, 2);
  54. CURL_EXTERN int curl_mfprintf(FILE *fd, const char *format, ...)
  55. CURL_TEMP_PRINTF(2, 3);
  56. CURL_EXTERN int curl_msprintf(char *buffer, const char *format, ...)
  57. CURL_TEMP_PRINTF(2, 3);
  58. CURL_EXTERN int curl_msnprintf(char *buffer, size_t maxlength,
  59. const char *format, ...)
  60. CURL_TEMP_PRINTF(3, 4);
  61. CURL_EXTERN int curl_mvprintf(const char *format, va_list args)
  62. CURL_TEMP_PRINTF(1, 0);
  63. CURL_EXTERN int curl_mvfprintf(FILE *fd, const char *format, va_list args)
  64. CURL_TEMP_PRINTF(2, 0);
  65. CURL_EXTERN int curl_mvsprintf(char *buffer, const char *format, va_list args)
  66. CURL_TEMP_PRINTF(2, 0);
  67. CURL_EXTERN int curl_mvsnprintf(char *buffer, size_t maxlength,
  68. const char *format, va_list args)
  69. CURL_TEMP_PRINTF(3, 0);
  70. CURL_EXTERN char *curl_maprintf(const char *format, ...)
  71. CURL_TEMP_PRINTF(1, 2);
  72. CURL_EXTERN char *curl_mvaprintf(const char *format, va_list args)
  73. CURL_TEMP_PRINTF(1, 0);
  74. #undef CURL_TEMP_PRINTF
  75. #ifdef __cplusplus
  76. } /* end of extern "C" */
  77. #endif
  78. #endif /* CURLINC_MPRINTF_H */