1/* Message catalogs for internationalization.
  2   Copyright (C) 1995-2025 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, see
 18   <https://www.gnu.org/licenses/>.  */
 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/* Provide information about the supported file formats.  Returns the
 30   maximum minor revision number supported for a given major revision.  */
 31#define __GNU_GETTEXT_SUPPORTED_REVISION(major) \
 32  ((major) == 0 ? 1 : -1)
 33
 34__BEGIN_DECLS
 35
 36/* Look up MSGID in the current default message catalog for the current
 37   LC_MESSAGES locale.  If not found, returns MSGID itself (the default
 38   text).  */
 39extern char *gettext (const char *__msgid)
 40     __THROW __attribute_format_arg__ (1);
 41
 42/* Look up MSGID in the DOMAINNAME message catalog for the current
 43   LC_MESSAGES locale.  */
 44extern char *dgettext (const char *__domainname, const char *__msgid)
 45     __THROW __attribute_format_arg__ (2);
 46extern char *__dgettext (const char *__domainname, const char *__msgid)
 47     __THROW __attribute_format_arg__ (2);
 48
 49/* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY
 50   locale.  */
 51extern char *dcgettext (const char *__domainname,
 52			const char *__msgid, int __category)
 53     __THROW __attribute_format_arg__ (2);
 54extern char *__dcgettext (const char *__domainname,
 55			  const char *__msgid, int __category)
 56     __THROW __attribute_format_arg__ (2);
 57
 58
 59/* Similar to `gettext' but select the plural form corresponding to the
 60   number N.  */
 61extern char *ngettext (const char *__msgid1, const char *__msgid2,
 62		       unsigned long int __n)
 63     __THROW __attribute_format_arg__ (1) __attribute_format_arg__ (2);
 64
 65/* Similar to `dgettext' but select the plural form corresponding to the
 66   number N.  */
 67extern char *dngettext (const char *__domainname, const char *__msgid1,
 68			const char *__msgid2, unsigned long int __n)
 69     __THROW __attribute_format_arg__ (2) __attribute_format_arg__ (3);
 70
 71/* Similar to `dcgettext' but select the plural form corresponding to the
 72   number N.  */
 73extern char *dcngettext (const char *__domainname, const char *__msgid1,
 74			 const char *__msgid2, unsigned long int __n,
 75			 int __category)
 76     __THROW __attribute_format_arg__ (2) __attribute_format_arg__ (3);
 77
 78
 79/* Set the current default message catalog to DOMAINNAME.
 80   If DOMAINNAME is null, return the current default.
 81   If DOMAINNAME is "", reset to the default of "messages".  */
 82extern char *textdomain (const char *__domainname) __THROW;
 83
 84/* Specify that the DOMAINNAME message catalog will be found
 85   in DIRNAME rather than in the system locale data base.  */
 86extern char *bindtextdomain (const char *__domainname,
 87			     const char *__dirname) __THROW;
 88
 89/* Specify the character encoding in which the messages from the
 90   DOMAINNAME message catalog will be returned.  */
 91extern char *bind_textdomain_codeset (const char *__domainname,
 92				      const char *__codeset) __THROW;
 93
 94
 95/* Optimized version of the function above.  */
 96#if defined __OPTIMIZE__ && !defined __cplusplus
 97
 98/* We need NULL for `gettext'.  */
 99# define __need_NULL
100# include <stddef.h>
101
102/* We need LC_MESSAGES for `dgettext'.  */
103# include <locale.h>
104
105/* These must be macros.  Inlined functions are useless because the
106   `__builtin_constant_p' predicate in dcgettext would always return
107   false.  */
108
109# define gettext(msgid) dgettext (NULL, msgid)
110
111# define dgettext(domainname, msgid) \
112  dcgettext (domainname, msgid, LC_MESSAGES)
113
114# define ngettext(msgid1, msgid2, n) dngettext (NULL, msgid1, msgid2, n)
115
116# define dngettext(domainname, msgid1, msgid2, n) \
117  dcngettext (domainname, msgid1, msgid2, n, LC_MESSAGES)
118
119#endif	/* Optimizing.  */
120
121__END_DECLS
122
123#endif /* libintl.h */