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