147739/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 /* Look up MSGID in the current default message catalog for the current
  38    LC_MESSAGES locale.  If not found, returns MSGID itself (the default
  39    text).  */
  40 extern char *gettext (__const char *__msgid)
  41      __THROW __attribute_format_arg__ (1);
  42
  43 /* Look up MSGID in the DOMAINNAME message catalog for the current
  44    LC_MESSAGES locale.  */
  45 extern char *dgettext (__const char *__domainname, __const char *__msgid)
  46      __THROW __attribute_format_arg__ (2);
  47 extern char *__dgettext (__const char *__domainname, __const char *__msgid)
  48      __THROW __attribute_format_arg__ (2);
  49
  50 /* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY
  51    locale.  */
  52 extern char *dcgettext (__const char *__domainname,
  53                         __const char *__msgid, int __category)
  54      __THROW __attribute_format_arg__ (2);
  55 extern char *__dcgettext (__const char *__domainname,
  56                           __const char *__msgid, int __category)
  57      __THROW __attribute_format_arg__ (2);
  58
  59
  60 /* Similar to `gettext' but select the plural form corresponding to the
  61    number N.  */
  62 extern char *ngettext (__const char *__msgid1, __const char *__msgid2,
  63                        unsigned long int __n)
  64      __THROW __attribute_format_arg__ (1) __attribute_format_arg__ (2);
  65
  66 /* Similar to `dgettext' but select the plural form corresponding to the
  67    number N.  */
  68 extern char *dngettext (__const char *__domainname, __const char *__msgid1,
  69                         __const char *__msgid2, unsigned long int __n)
  70      __THROW __attribute_format_arg__ (2) __attribute_format_arg__ (3);
  71
  72 /* Similar to `dcgettext' but select the plural form corresponding to the
  73    number N.  */
  74 extern char *dcngettext (__const char *__domainname, __const char *__msgid1,
  75                          __const char *__msgid2, unsigned long int __n,
  76                          int __category)
  77      __THROW __attribute_format_arg__ (2) __attribute_format_arg__ (3);
  78
  79
  80 /* Set the current default message catalog to DOMAINNAME.
  81    If DOMAINNAME is null, return the current default.
  82    If DOMAINNAME is "", reset to the default of "messages".  */
  83 extern char *textdomain (__const char *__domainname) __THROW;
  84
  85 /* Specify that the DOMAINNAME message catalog will be found
  86    in DIRNAME rather than in the system locale data base.  */
  87 extern char *bindtextdomain (__const char *__domainname,
  88                              __const char *__dirname) __THROW;
  89
  90 /* Specify the character encoding in which the messages from the
  91    DOMAINNAME message catalog will be returned.  */
  92 extern char *bind_textdomain_codeset (__const char *__domainname,
  93                                       __const char *__codeset) __THROW;
  94
  95
  96 /* Optimized version of the function above.  */
  97 #if defined __OPTIMIZE__ && !defined __cplusplus
  98
  99 /* We need NULL for `gettext'.  */
 100 # define __need_NULL
 101 # include <stddef.h>
 102
 103 /* We need LC_MESSAGES for `dgettext'.  */
 104 # include <locale.h>
 105
 106 /* These must be macros.  Inlined functions are useless because the
 107    `__builtin_constant_p' predicate in dcgettext would always return
 108    false.  */
 109
 110 # define gettext(msgid) dgettext (NULL, msgid)
 111
 112 # define dgettext(domainname, msgid) \
 113   dcgettext (domainname, msgid, LC_MESSAGES)
 114
 115 # define ngettext(msgid1, msgid2, n) dngettext (NULL, msgid1, msgid2, n)
 116
 117 # define dngettext(domainname, msgid1, msgid2, n) \
 118   dcngettext (domainname, msgid1, msgid2, n, LC_MESSAGES)
 119
 120 #endif  /* Optimizing.  */
 121
 122 __END_DECLS
 123
 124 #endif /* libintl.h */