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036cc82f | 1 | /* libintl.h -- Message catalogs for internationalization. |
54d79e99 UD |
2 | Copyright (C) 1995, 1996 Free Software Foundation, Inc. |
3 | Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. | |
4 | This file is derived from the file libgettext.h in the GNU gettext package. | |
2b83a2a4 | 5 | |
54d79e99 UD |
6 | This file is part of the GNU C Library. Its master source is NOT part of |
7 | the C library, however. The master source lives in /gd/gnu/lib. | |
0393dfd6 | 8 | |
54d79e99 UD |
9 | The GNU C Library is free software; you can redistribute it and/or |
10 | modify it under the terms of the GNU Library General Public License as | |
11 | published by the Free Software Foundation; either version 2 of the | |
12 | License, or (at your option) any later version. | |
2b83a2a4 | 13 | |
54d79e99 UD |
14 | The GNU C Library is distributed in the hope that it will be useful, |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Library General Public License for more details. | |
2b83a2a4 | 18 | |
54d79e99 UD |
19 | You should have received a copy of the GNU Library General Public |
20 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
21 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
22 | Boston, MA 02111-1307, USA. */ | |
2b83a2a4 RM |
23 | |
24 | #ifndef _LIBINTL_H | |
036cc82f | 25 | |
c709e372 RM |
26 | #define _LIBINTL_H 1 |
27 | #include <features.h> | |
2b83a2a4 | 28 | |
c709e372 RM |
29 | /* We define an additional symbol to signal that we use the GNU |
30 | implementation of gettext. */ | |
31 | #define __USE_GNU_GETTEXT 1 | |
32 | ||
33 | __BEGIN_DECLS | |
2b83a2a4 RM |
34 | |
35 | /* Look up MSGID in the current default message catalog for the current | |
36 | LC_MESSAGES locale. If not found, returns MSGID itself (the default | |
37 | text). */ | |
be10a868 RM |
38 | extern char *gettext __P ((__const char *__msgid)); |
39 | extern char *__gettext __P ((__const char *__msgid)); | |
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40 | |
41 | /* Look up MSGID in the DOMAINNAME message catalog for the current | |
42 | LC_MESSAGES locale. */ | |
be10a868 RM |
43 | extern char *dgettext __P ((__const char *__domainname, |
44 | __const char *__msgid)); | |
45 | extern char *__dgettext __P ((__const char *__domainname, | |
46 | __const char *__msgid)); | |
2b83a2a4 RM |
47 | |
48 | /* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY | |
49 | locale. */ | |
be10a868 RM |
50 | extern char *dcgettext __P ((__const char *__domainname, |
51 | __const char *__msgid, int __category)); | |
52 | extern char *__dcgettext __P ((__const char *__domainname, | |
53 | __const char *__msgid, int __category)); | |
2b83a2a4 RM |
54 | |
55 | ||
56 | /* Set the current default message catalog to DOMAINNAME. | |
57 | If DOMAINNAME is null, return the current default. | |
58 | If DOMAINNAME is "", reset to the default of "messages". */ | |
be10a868 RM |
59 | extern char *textdomain __P ((__const char *__domainname)); |
60 | extern char *__textdomain __P ((__const char *__domainname)); | |
2b83a2a4 RM |
61 | |
62 | /* Specify that the DOMAINNAME message catalog will be found | |
63 | in DIRNAME rather than in the system locale data base. */ | |
be10a868 RM |
64 | extern char *bindtextdomain __P ((__const char *__domainname, |
65 | __const char *__dirname)); | |
66 | extern char *__bindtextdomain __P ((__const char *__domainname, | |
67 | __const char *__dirname)); | |
c709e372 | 68 | |
2b83a2a4 | 69 | |
c709e372 | 70 | /* Optimized version of the function above. */ |
036cc82f RM |
71 | #if defined __OPTIMIZE__ |
72 | ||
73 | /* We need NULL for `gettext'. */ | |
74 | #define __need_NULL | |
75 | #include <stddef.h> | |
76 | ||
77 | /* We need LC_MESSAGES for `dgettext'. */ | |
78 | # include <locale.h> | |
79 | ||
80 | /* These must be macros. Inlined functions are useless because the | |
c709e372 RM |
81 | `__builtin_constant_p' predicate in dcgettext would always return |
82 | false. */ | |
2b83a2a4 | 83 | |
be10a868 | 84 | # define gettext(msgid) dgettext (NULL, msgid) |
2b83a2a4 | 85 | |
be10a868 | 86 | # define dgettext(domainname, msgid) \ |
c709e372 | 87 | dcgettext (domainname, msgid, LC_MESSAGES) |
2b83a2a4 | 88 | |
c709e372 | 89 | # if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) |
036cc82f RM |
90 | /* Variable defined in loadmsgcat.c which gets incremented every time a |
91 | new catalog is loaded. */ | |
92 | extern int _nl_msg_cat_cntr; | |
93 | ||
c709e372 | 94 | # define dcgettext(domainname, msgid, category) \ |
2b83a2a4 RM |
95 | (__extension__ \ |
96 | ({ \ | |
036cc82f | 97 | char *__result; \ |
c709e372 RM |
98 | if (__builtin_constant_p (msgid)) \ |
99 | { \ | |
c709e372 RM |
100 | static char *__translation__; \ |
101 | static int __catalog_counter__; \ | |
102 | if (! __translation__ || __catalog_counter__ != _nl_msg_cat_cntr) \ | |
103 | { \ | |
104 | __translation__ = \ | |
105 | __dcgettext ((domainname), (msgid), (category)); \ | |
106 | __catalog_counter__ = _nl_msg_cat_cntr; \ | |
107 | } \ | |
036cc82f | 108 | __result = __translation__; \ |
c709e372 RM |
109 | } \ |
110 | else \ | |
036cc82f RM |
111 | __result = __dcgettext ((domainname), (msgid), (category)); \ |
112 | __result; \ | |
2b83a2a4 | 113 | })) |
c709e372 RM |
114 | # endif |
115 | #endif /* Optimizing. */ | |
116 | ||
117 | ||
118 | __END_DECLS | |
2b83a2a4 | 119 | |
c709e372 | 120 | #endif /* libintl.h */ |