intl/libgnuintl.h

   1 /* Message catalogs for internationalization.
   2    Copyright (C) 1995-1997, 2000, 2001 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program 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
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software Foundation,
  16    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  17
  18 #ifndef _LIBINTL_H
  19 #define _LIBINTL_H      1
  20
  21 #include <locale.h>
  22
  23 /* The LC_MESSAGES locale category is the category used by the functions
  24    gettext() and dgettext().  It is specified in POSIX, but not in ANSI C.
  25    On systems that don't define it, use an arbitrary value instead.
  26    On Solaris, <locale.h> defines __LOCALE_H then includes <libintl.h> (i.e.
  27    this file!) and then only defines LC_MESSAGES.  To avoid a redefinition
  28    warning, don't define LC_MESSAGES in this case.  */
  29 #if !defined LC_MESSAGES && !defined __LOCALE_H
  30 # define LC_MESSAGES 1729
  31 #endif
  32
  33 /* We define an additional symbol to signal that we use the GNU
  34    implementation of gettext.  */
  35 #define __USE_GNU_GETTEXT 1
  36
  37 /* Resolve a platform specific conflict on DJGPP.  GNU gettext takes
  38    precedence over _conio_gettext.  */
  39 #ifdef __DJGPP__
  40 # undef gettext
  41 # define gettext gettext
  42 #endif
  43
  44 #ifndef PARAMS
  45 # if __STDC__ || defined __cplusplus
  46 #  define PARAMS(args) args
  47 # else
  48 #  define PARAMS(args) ()
  49 # endif
  50 #endif
  51
  52 #ifdef __cplusplus
  53 extern "C" {
  54 #endif
  55
  56 /* Look up MSGID in the current default message catalog for the current
  57    LC_MESSAGES locale.  If not found, returns MSGID itself (the default
  58    text).  */
  59 extern char *gettext PARAMS ((const char *__msgid));
  60
  61 /* Look up MSGID in the DOMAINNAME message catalog for the current
  62    LC_MESSAGES locale.  */
  63 extern char *dgettext PARAMS ((const char *__domainname, const char *__msgid));
  64
  65 /* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY
  66    locale.  */
  67 extern char *dcgettext PARAMS ((const char *__domainname, const char *__msgid,
  68                                 int __category));
  69
  70
  71 /* Similar to `gettext' but select the plural form corresponding to the
  72    number N.  */
  73 extern char *ngettext PARAMS ((const char *__msgid1, const char *__msgid2,
  74                                unsigned long int __n));
  75
  76 /* Similar to `dgettext' but select the plural form corresponding to the
  77    number N.  */
  78 extern char *dngettext PARAMS ((const char *__domainname, const char *__msgid1,
  79                                 const char *__msgid2, unsigned long int __n));
  80
  81 /* Similar to `dcgettext' but select the plural form corresponding to the
  82    number N.  */
  83 extern char *dcngettext PARAMS ((const char *__domainname, const char *__msgid1,
  84                                  const char *__msgid2, unsigned long int __n,
  85                                  int __category));
  86
  87
  88 /* Set the current default message catalog to DOMAINNAME.
  89    If DOMAINNAME is null, return the current default.
  90    If DOMAINNAME is "", reset to the default of "messages".  */
  91 extern char *textdomain PARAMS ((const char *__domainname));
  92
  93 /* Specify that the DOMAINNAME message catalog will be found
  94    in DIRNAME rather than in the system locale data base.  */
  95 extern char *bindtextdomain PARAMS ((const char *__domainname,
  96                                      const char *__dirname));
  97
  98 /* Specify the character encoding in which the messages from the
  99    DOMAINNAME message catalog will be returned.  */
 100 extern char *bind_textdomain_codeset PARAMS ((const char *__domainname,
 101                                               const char *__codeset));
 102
 103
 104 /* Optimized version of the functions above.  */
 105 #if defined __OPTIMIZED
 106 /* These are macros, but could also be inline functions.  */
 107
 108 # define gettext(msgid)                                                       \
 109   dgettext (NULL, msgid)
 110
 111 # define dgettext(domainname, msgid)                                          \
 112   dcgettext (domainname, msgid, LC_MESSAGES)
 113
 114 # define ngettext(msgid1, msgid2, n)                                          \
 115   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
 123 #ifdef __cplusplus
 124 }
 125 #endif
 126
 127 #endif /* libintl.h */