intl/libintl.h

   1 /* Message catalogs for internationalization.
   2    Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
   3    This file is derived from the file libgettext.h in the GNU gettext package.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef _LIBINTL_H
  21 #define _LIBINTL_H      1
  22
  23 #include <features.h>
  24
  25 /* We define an additional symbol to signal that we use the GNU
  26    implementation of gettext.  */
  27 #define __USE_GNU_GETTEXT 1
  28
  29 __BEGIN_DECLS
  30
  31 /* Look up MSGID in the current default message catalog for the current
  32    LC_MESSAGES locale.  If not found, returns MSGID itself (the default
  33    text).  */
  34 extern char *gettext (__const char *__msgid) __THROW;
  35
  36 /* Look up MSGID in the DOMAINNAME message catalog for the current
  37    LC_MESSAGES locale.  */
  38 extern char *dgettext (__const char *__domainname, __const char *__msgid)
  39      __THROW;
  40 extern char *__dgettext (__const char *__domainname, __const char *__msgid)
  41      __THROW __attribute_format_arg__ (2);
  42
  43 /* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY
  44    locale.  */
  45 extern char *dcgettext (__const char *__domainname,
  46                         __const char *__msgid, int __category) __THROW;
  47 extern char *__dcgettext (__const char *__domainname,
  48                           __const char *__msgid, int __category)
  49      __THROW __attribute_format_arg__ (2);
  50
  51
  52 /* Similar to `gettext' but select the plural form corresponding to the
  53    number N.  */
  54 extern char *ngettext (__const char *__msgid1, __const char *__msgid2,
  55                        unsigned long int __n)
  56      __THROW __attribute_format_arg__ (1);
  57
  58 /* Similar to `dgettext' but select the plural form corresponding to the
  59    number N.  */
  60 extern char *dngettext (__const char *__domainname, __const char *__msgid1,
  61                         __const char *__msgid2, unsigned long int __n)
  62      __THROW __attribute_format_arg__ (2);
  63
  64 /* Similar to `dcgettext' but select the plural form corresponding to the
  65    number N.  */
  66 extern char *dcngettext (__const char *__domainname, __const char *__msgid1,
  67                          __const char *__msgid2, unsigned long int __n,
  68                          int __category)
  69      __THROW __attribute_format_arg__ (2);
  70
  71
  72 /* Set the current default message catalog to DOMAINNAME.
  73    If DOMAINNAME is null, return the current default.
  74    If DOMAINNAME is "", reset to the default of "messages".  */
  75 extern char *textdomain (__const char *__domainname) __THROW;
  76
  77 /* Specify that the DOMAINNAME message catalog will be found
  78    in DIRNAME rather than in the system locale data base.  */
  79 extern char *bindtextdomain (__const char *__domainname,
  80                              __const char *__dirname) __THROW;
  81
  82 /* Specify the character encoding in which the messages from the
  83    DOMAINNAME message catalog will be returned.  */
  84 extern char *bind_textdomain_codeset (__const char *__domainname,
  85                                       __const char *__codeset) __THROW;
  86
  87
  88 /* Optimized version of the function above.  */
  89 #if defined __OPTIMIZE__
  90
  91 /* We need NULL for `gettext'.  */
  92 # define __need_NULL
  93 # include <stddef.h>
  94
  95 /* We need LC_MESSAGES for `dgettext'.  */
  96 # include <locale.h>
  97
  98 /* These must be macros.  Inlined functions are useless because the
  99    `__builtin_constant_p' predicate in dcgettext would always return
 100    false.  */
 101
 102 # define gettext(msgid) dgettext (NULL, msgid)
 103
 104 # define dgettext(domainname, msgid) \
 105   dcgettext (domainname, msgid, LC_MESSAGES)
 106
 107 # define ngettext(msgid1, msgid2, n) dngettext (NULL, msgid1, msgid2, n)
 108
 109 # define dngettext(domainname, msgid1, msgid2, n) \
 110   dcngettext (domainname, msgid1, msgid2, n, LC_MESSAGES)
 111
 112 #endif  /* Optimizing.  */
 113
 114 __END_DECLS
 115
 116 #endif /* libintl.h */