| 1 | /* libgettext.h -- Message catalogs for internationalization.
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| 2 | Copyright (C) 1995 Free Software Foundation, Inc.
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| 3 | This file is part of the GNU C Library.
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| 4 | Contributed by Ulrich Drepper.
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| 5 | This file is derived from the file libgettext.h in the GNU gettext package.
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| 6 |
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| 7 | The GNU C Library is free software; you can redistribute it and/or
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| 8 | modify it under the terms of the GNU Library General Public License as
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| 9 | published by the Free Software Foundation; either version 2 of the
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| 10 | License, or (at your option) any later version.
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| 11 |
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| 12 | The GNU C Library is distributed in the hope that it will be useful,
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 15 | Library General Public License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU Library General Public
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| 18 | License along with the GNU C Library; see the file COPYING.LIB. If
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| 19 | not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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| 20 | Boston, MA 02111-1307, USA. */
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| 21 |
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| 22 | #ifndef _LIBINTL_H
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| 23 | #define _LIBINTL_H 1
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| 24 | #include <features.h>
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| 25 |
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| 26 | #include <locale.h>
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| 27 |
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| 28 | #define __need_NULL
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| 29 | #include <stddef.h>
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| 30 |
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| 31 | /* We define an additional symbol to signal that we use the GNU
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| 32 | implementation of gettext. */
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| 33 | #define __USE_GNU_GETTEXT 1
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| 34 |
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| 35 | __BEGIN_DECLS
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| 36 |
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| 37 | /* Look up MSGID in the current default message catalog for the current
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| 38 | LC_MESSAGES locale. If not found, returns MSGID itself (the default
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| 39 | text). */
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| 40 | extern char *gettext __P ((__const char *__msgid));
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| 41 | extern char *__gettext __P ((__const char *__msgid));
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| 42 |
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| 43 | /* Look up MSGID in the DOMAINNAME message catalog for the current
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| 44 | LC_MESSAGES locale. */
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| 45 | extern char *dgettext __P ((__const char *__domainname,
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| 46 | __const char *__msgid));
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| 47 | extern char *__dgettext __P ((__const char *__domainname,
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| 48 | __const char *__msgid));
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| 49 |
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| 50 | /* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY
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| 51 | locale. */
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| 52 | extern char *dcgettext __P ((__const char *__domainname,
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| 53 | __const char *__msgid, int __category));
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| 54 | extern char *__dcgettext __P ((__const char *__domainname,
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| 55 | __const char *__msgid, int __category));
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| 56 |
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| 57 |
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| 58 | /* Set the current default message catalog to DOMAINNAME.
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| 59 | If DOMAINNAME is null, return the current default.
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| 60 | If DOMAINNAME is "", reset to the default of "messages". */
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| 61 | extern char *textdomain __P ((__const char *__domainname));
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| 62 | extern char *__textdomain __P ((__const char *__domainname));
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| 63 |
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| 64 | /* Specify that the DOMAINNAME message catalog will be found
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| 65 | in DIRNAME rather than in the system locale data base. */
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| 66 | extern char *bindtextdomain __P ((__const char *__domainname,
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| 67 | __const char *__dirname));
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| 68 | extern char *__bindtextdomain __P ((__const char *__domainname,
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| 69 | __const char *__dirname));
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| 70 |
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| 71 |
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| 72 | /* Optimized version of the function above. */
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| 73 | #if defined __OPTIMIZED
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| 74 | /* These must be a macro. Inlined functions are useless because the
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| 75 | `__builtin_constant_p' predicate in dcgettext would always return
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| 76 | false. */
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| 77 |
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| 78 | # define gettext(msgid) dgettext (NULL, msgid)
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| 79 |
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| 80 | # define dgettext(domainname, msgid) \
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| 81 | dcgettext (domainname, msgid, LC_MESSAGES)
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| 82 |
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| 83 | # if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
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| 84 | # define dcgettext(domainname, msgid, category) \
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| 85 | (__extension__ \
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| 86 | ({ \
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| 87 | char *result; \
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| 88 | if (__builtin_constant_p (msgid)) \
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| 89 | { \
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| 90 | extern int _nl_msg_cat_cntr; \
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| 91 | static char *__translation__; \
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| 92 | static int __catalog_counter__; \
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| 93 | if (! __translation__ || __catalog_counter__ != _nl_msg_cat_cntr) \
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| 94 | { \
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| 95 | __translation__ = \
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| 96 | __dcgettext ((domainname), (msgid), (category)); \
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| 97 | __catalog_counter__ = _nl_msg_cat_cntr; \
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| 98 | } \
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| 99 | result = __translation__; \
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| 100 | } \
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| 101 | else \
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| 102 | result = __dcgettext ((domainname), (msgid), (category)); \
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| 103 | result; \
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| 104 | }))
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| 105 | # endif
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| 106 | #endif /* Optimizing. */
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| 107 |
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| 108 |
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| 109 | __END_DECLS
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| 110 |
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| 111 | #endif /* libintl.h */
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