include/libintl.h

   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
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, write to the Free
  18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19    02111-1307 USA.  */
  20
  21 #ifndef _LIBINTL_H
  22 #define _LIBINTL_H      1
  23
  24 #include <features.h>
  25
  26 /* We define an additional symbol to signal that we use the GNU
  27    implementation of gettext.  */
  28 #define __USE_GNU_GETTEXT 1
  29
  30 /* Provide information about the supported file formats.  Returns the
  31    maximum minor revision number supported for a given major revision.  */
  32 #define __GNU_GETTEXT_SUPPORTED_REVISION(major) \
  33   ((major) == 0 ? 1 : -1)
  34
  35 __BEGIN_DECLS
  36
  37 #ifdef __UCLIBC_MJN3_ONLY__
  38 #warning "mjn3 FIXME: gettext has a prototype but isn't defined."
  39 #warning "mjn3 FIXME: __OPTIMIZE__ is never defined."
  40 #endif
  41
  42 /* Look up MSGID in the current default message catalog for the current
  43    LC_MESSAGES locale.  If not found, returns MSGID itself (the default
  44    text).  */
  45 extern char *gettext (__const char *__msgid)
  46      __THROW __attribute_format_arg__ (1);
  47
  48 /* Look up MSGID in the DOMAINNAME message catalog for the current
  49    LC_MESSAGES locale.  */
  50 extern char *dgettext (__const char *__domainname, __const char *__msgid)
  51      __THROW __attribute_format_arg__ (2);
  52 #if 0 /* uClibc: disabled */
  53 extern char *__dgettext (__const char *__domainname, __const char *__msgid)
  54      __THROW __attribute_format_arg__ (2);
  55 #endif
  56
  57 /* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY
  58    locale.  */
  59 extern char *dcgettext (__const char *__domainname,
  60                         __const char *__msgid, int __category)
  61      __THROW __attribute_format_arg__ (2);
  62 #if 0 /* uClibc: disabled */
  63 extern char *__dcgettext (__const char *__domainname,
  64                           __const char *__msgid, int __category)
  65      __THROW __attribute_format_arg__ (2);
  66 #endif
  67
  68
  69 /* Similar to `gettext' but select the plural form corresponding to the
  70    number N.  */
  71 extern char *ngettext (__const char *__msgid1, __const char *__msgid2,
  72                        unsigned long int __n)
  73      __THROW __attribute_format_arg__ (1) __attribute_format_arg__ (2);
  74
  75 /* Similar to `dgettext' but select the plural form corresponding to the
  76    number N.  */
  77 extern char *dngettext (__const char *__domainname, __const char *__msgid1,
  78                         __const char *__msgid2, unsigned long int __n)
  79      __THROW __attribute_format_arg__ (2) __attribute_format_arg__ (3);
  80
  81 /* Similar to `dcgettext' but select the plural form corresponding to the
  82    number N.  */
  83 extern char *dcngettext (__const char *__domainname, __const char *__msgid1,
  84                          __const char *__msgid2, unsigned long int __n,
  85                          int __category)
  86      __THROW __attribute_format_arg__ (2) __attribute_format_arg__ (3);
  87
  88
  89 /* Set the current default message catalog to DOMAINNAME.
  90    If DOMAINNAME is null, return the current default.
  91    If DOMAINNAME is "", reset to the default of "messages".  */
  92 extern char *textdomain (__const char *__domainname) __THROW;
  93
  94 /* Specify that the DOMAINNAME message catalog will be found
  95    in DIRNAME rather than in the system locale data base.  */
  96 extern char *bindtextdomain (__const char *__domainname,
  97                              __const char *__dirname) __THROW;
  98
  99 /* Specify the character encoding in which the messages from the
 100    DOMAINNAME message catalog will be returned.  */
 101 extern char *bind_textdomain_codeset (__const char *__domainname,
 102                                       __const char *__codeset) __THROW;
 103
 104
 105 /* Optimized version of the function above.  */
 106 #if defined __OPTIMIZE__ && !defined __cplusplus
 107
 108 /* We need NULL for `gettext'.  */
 109 # define __need_NULL
 110 # include <stddef.h>
 111
 112 /* We need LC_MESSAGES for `dgettext'.  */
 113 # include <locale.h>
 114
 115 /* These must be macros.  Inlined functions are useless because the
 116    `__builtin_constant_p' predicate in dcgettext would always return
 117    false.  */
 118
 119 # define gettext(msgid) dgettext (NULL, msgid)
 120
 121 # define dgettext(domainname, msgid) \
 122   dcgettext (domainname, msgid, LC_MESSAGES)
 123
 124 # define ngettext(msgid1, msgid2, n) dngettext (NULL, msgid1, msgid2, n)
 125
 126 # define dngettext(domainname, msgid1, msgid2, n) \
 127   dcngettext (domainname, msgid1, msgid2, n, LC_MESSAGES)
 128
 129 #endif  /* Optimizing.  */
 130
 131 __END_DECLS
 132
 133 #endif /* libintl.h */