1 /* Message catalogs for internationalization. 2 Copyright (C) 1995-2022 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). */ 39 extern 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. */ 44 extern char *dgettext (const char *__domainname, const char *__msgid) 45 __THROW __attribute_format_arg__ (2); 46 extern 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. */ 51 extern char *dcgettext (const char *__domainname, 52 const char *__msgid, int __category) 53 __THROW __attribute_format_arg__ (2); 54 extern 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. */ 61 extern 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. */ 67 extern 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. */ 73 extern 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". */ 82 extern 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. */ 86 extern 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. */ 91 extern 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