libintl.h 4.8 KB

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  1. /* Message catalogs for internationalization.
  2. Copyright (C) 1995-2002, 2004, 2005 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. This file is derived from the file libgettext.h in the GNU gettext package.
  5. The GNU C Library is free software; you can redistribute it and/or
  6. modify it under the terms of the GNU Lesser General Public
  7. License as published by the Free Software Foundation; either
  8. version 2.1 of the License, or (at your option) any later version.
  9. The GNU C Library is distributed in the hope that it will be useful,
  10. but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. Lesser General Public License for more details.
  13. You should have received a copy of the GNU Lesser General Public
  14. License along with the GNU C Library; if not, see
  15. <http://www.gnu.org/licenses/>. */
  16. #ifndef _LIBINTL_H
  17. #define _LIBINTL_H 1
  18. #include <features.h>
  19. #ifdef __UCLIBC_HAS_GETTEXT_AWARENESS__
  20. /* We define an additional symbol to signal that we use the GNU
  21. implementation of gettext. */
  22. #define __USE_GNU_GETTEXT 1
  23. /* Provide information about the supported file formats. Returns the
  24. maximum minor revision number supported for a given major revision. */
  25. #define __GNU_GETTEXT_SUPPORTED_REVISION(major) \
  26. ((major) == 0 ? 1 : -1)
  27. __BEGIN_DECLS
  28. /* Look up MSGID in the current default message catalog for the current
  29. LC_MESSAGES locale. If not found, returns MSGID itself (the default
  30. text). */
  31. extern char *gettext (const char *__msgid)
  32. __THROW __attribute_format_arg__ (1);
  33. /* Look up MSGID in the DOMAINNAME message catalog for the current
  34. LC_MESSAGES locale. */
  35. extern char *dgettext (const char *__domainname, const char *__msgid)
  36. __THROW __attribute_format_arg__ (2);
  37. #if 0 /* uClibc: disabled */
  38. extern char *__dgettext (const char *__domainname, const char *__msgid)
  39. __THROW __attribute_format_arg__ (2);
  40. #endif
  41. /* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY
  42. locale. */
  43. extern char *dcgettext (const char *__domainname,
  44. const char *__msgid, int __category)
  45. __THROW __attribute_format_arg__ (2);
  46. #if 0 /* uClibc: disabled */
  47. extern char *__dcgettext (const char *__domainname,
  48. const char *__msgid, int __category)
  49. __THROW __attribute_format_arg__ (2);
  50. #endif
  51. /* Similar to `gettext' but select the plural form corresponding to the
  52. number N. */
  53. extern char *ngettext (const char *__msgid1, const char *__msgid2,
  54. unsigned long int __n)
  55. __THROW __attribute_format_arg__ (1) __attribute_format_arg__ (2);
  56. /* Similar to `dgettext' but select the plural form corresponding to the
  57. number N. */
  58. extern char *dngettext (const char *__domainname, const char *__msgid1,
  59. const char *__msgid2, unsigned long int __n)
  60. __THROW __attribute_format_arg__ (2) __attribute_format_arg__ (3);
  61. /* Similar to `dcgettext' but select the plural form corresponding to the
  62. number N. */
  63. extern char *dcngettext (const char *__domainname, const char *__msgid1,
  64. const char *__msgid2, unsigned long int __n,
  65. int __category)
  66. __THROW __attribute_format_arg__ (2) __attribute_format_arg__ (3);
  67. /* Set the current default message catalog to DOMAINNAME.
  68. If DOMAINNAME is null, return the current default.
  69. If DOMAINNAME is "", reset to the default of "messages". */
  70. extern char *textdomain (const char *__domainname) __THROW;
  71. /* Specify that the DOMAINNAME message catalog will be found
  72. in DIRNAME rather than in the system locale data base. */
  73. extern char *bindtextdomain (const char *__domainname,
  74. const char *__dirname) __THROW;
  75. /* Specify the character encoding in which the messages from the
  76. DOMAINNAME message catalog will be returned. */
  77. extern char *bind_textdomain_codeset (const char *__domainname,
  78. const char *__codeset) __THROW;
  79. /* Optimized version of the function above. */
  80. #if defined __OPTIMIZE__ && !defined __cplusplus
  81. /* We need NULL for `gettext'. */
  82. # define __need_NULL
  83. # include <stddef.h>
  84. /* We need LC_MESSAGES for `dgettext'. */
  85. # include <locale.h>
  86. /* These must be macros. Inlined functions are useless because the
  87. `__builtin_constant_p' predicate in dcgettext would always return
  88. false. */
  89. # define gettext(msgid) dgettext (NULL, msgid)
  90. # define dgettext(domainname, msgid) \
  91. dcgettext (domainname, msgid, LC_MESSAGES)
  92. # define ngettext(msgid1, msgid2, n) dngettext (NULL, msgid1, msgid2, n)
  93. # define dngettext(domainname, msgid1, msgid2, n) \
  94. dcngettext (domainname, msgid1, msgid2, n, LC_MESSAGES)
  95. #endif /* Optimizing. */
  96. __END_DECLS
  97. #else
  98. #define gettext(msgid) ((const char *) (msgid))
  99. #endif /* __UCLIBC_HAS_GETTEXT_AWARENESS__ */
  100. #ifdef _LIBC
  101. # define _(x) gettext(x)
  102. # define N_(x) x
  103. #endif
  104. #endif /* libintl.h */