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, 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 || (major) == 1 ? 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 */ 124