iconv.in.h 4.2 KB

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  1. /* A GNU-like <iconv.h>.
  2. Copyright (C) 2007-2023 Free Software Foundation, Inc.
  3. This file is free software: you can redistribute it and/or modify
  4. it under the terms of the GNU Lesser General Public License as
  5. published by the Free Software Foundation; either version 2.1 of the
  6. License, or (at your option) any later version.
  7. This file is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10. GNU Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public License
  12. along with this program. If not, see <https://www.gnu.org/licenses/>. */
  13. #ifndef _@GUARD_PREFIX@_ICONV_H
  14. #if __GNUC__ >= 3
  15. @PRAGMA_SYSTEM_HEADER@
  16. #endif
  17. @PRAGMA_COLUMNS@
  18. /* The include_next requires a split double-inclusion guard. */
  19. #@INCLUDE_NEXT@ @NEXT_ICONV_H@
  20. #ifndef _@GUARD_PREFIX@_ICONV_H
  21. #define _@GUARD_PREFIX@_ICONV_H
  22. /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
  23. /* The definition of _GL_ARG_NONNULL is copied here. */
  24. /* The definition of _GL_WARN_ON_USE is copied here. */
  25. #if @GNULIB_ICONV@
  26. # if @REPLACE_ICONV_OPEN@
  27. /* An iconv_open wrapper that supports the IANA standardized encoding names
  28. ("ISO-8859-1" etc.) as far as possible. */
  29. # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
  30. # define iconv_open rpl_iconv_open
  31. # endif
  32. _GL_FUNCDECL_RPL (iconv_open, iconv_t,
  33. (const char *tocode, const char *fromcode)
  34. _GL_ARG_NONNULL ((1, 2)));
  35. _GL_CXXALIAS_RPL (iconv_open, iconv_t,
  36. (const char *tocode, const char *fromcode));
  37. # else
  38. _GL_CXXALIAS_SYS (iconv_open, iconv_t,
  39. (const char *tocode, const char *fromcode));
  40. # endif
  41. _GL_CXXALIASWARN (iconv_open);
  42. #elif defined GNULIB_POSIXCHECK
  43. # undef iconv_open
  44. # if HAVE_RAW_DECL_ICONV_OPEN
  45. _GL_WARN_ON_USE (iconv_open, "iconv_open is not working correctly everywhere - "
  46. "use gnulib module iconv for portability");
  47. # endif
  48. #endif
  49. #if @REPLACE_ICONV_UTF@
  50. /* Special constants for supporting UTF-{16,32}{BE,LE} encodings.
  51. Not public. */
  52. # define _ICONV_UTF8_UTF16BE (iconv_t)(-161)
  53. # define _ICONV_UTF8_UTF16LE (iconv_t)(-162)
  54. # define _ICONV_UTF8_UTF32BE (iconv_t)(-163)
  55. # define _ICONV_UTF8_UTF32LE (iconv_t)(-164)
  56. # define _ICONV_UTF16BE_UTF8 (iconv_t)(-165)
  57. # define _ICONV_UTF16LE_UTF8 (iconv_t)(-166)
  58. # define _ICONV_UTF32BE_UTF8 (iconv_t)(-167)
  59. # define _ICONV_UTF32LE_UTF8 (iconv_t)(-168)
  60. #endif
  61. #if @GNULIB_ICONV@
  62. # if @REPLACE_ICONV@
  63. # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
  64. # define iconv rpl_iconv
  65. # endif
  66. _GL_FUNCDECL_RPL (iconv, size_t,
  67. (iconv_t cd,
  68. @ICONV_CONST@ char **restrict inbuf,
  69. size_t *restrict inbytesleft,
  70. char **restrict outbuf, size_t *restrict outbytesleft));
  71. _GL_CXXALIAS_RPL (iconv, size_t,
  72. (iconv_t cd,
  73. @ICONV_CONST@ char **restrict inbuf,
  74. size_t *restrict inbytesleft,
  75. char **restrict outbuf, size_t *restrict outbytesleft));
  76. # else
  77. /* Need to cast, because on some versions of Solaris, ICONV_CONST does
  78. not have the right value for C++. */
  79. _GL_CXXALIAS_SYS_CAST (iconv, size_t,
  80. (iconv_t cd,
  81. @ICONV_CONST@ char **restrict inbuf,
  82. size_t *restrict inbytesleft,
  83. char **restrict outbuf, size_t *restrict outbytesleft));
  84. # endif
  85. _GL_CXXALIASWARN (iconv);
  86. # ifndef ICONV_CONST
  87. # define ICONV_CONST @ICONV_CONST@
  88. # endif
  89. #elif defined GNULIB_POSIXCHECK
  90. # undef iconv
  91. # if HAVE_RAW_DECL_ICONV
  92. _GL_WARN_ON_USE (iconv, "iconv is not working correctly everywhere - "
  93. "use gnulib module iconv for portability");
  94. # endif
  95. #endif
  96. #if @GNULIB_ICONV@
  97. # if @REPLACE_ICONV@
  98. # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
  99. # define iconv_close rpl_iconv_close
  100. # endif
  101. _GL_FUNCDECL_RPL (iconv_close, int, (iconv_t cd));
  102. _GL_CXXALIAS_RPL (iconv_close, int, (iconv_t cd));
  103. # else
  104. _GL_CXXALIAS_SYS (iconv_close, int, (iconv_t cd));
  105. # endif
  106. _GL_CXXALIASWARN (iconv_close);
  107. #endif
  108. #endif /* _@GUARD_PREFIX@_ICONV_H */
  109. #endif /* _@GUARD_PREFIX@_ICONV_H */