Theodore Ts'o | 5bc5a89 | 2000-02-08 20:20:46 +0000 | [diff] [blame] | 1 | /* Message catalogs for internationalization. |
| 2 | Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or modify |
| 5 | it under the terms of the GNU General Public License as published by |
| 6 | the Free Software Foundation; either version 2, or (at your option) |
| 7 | any later version. |
| 8 | |
| 9 | This program is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | GNU General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program; if not, write to the Free Software Foundation, |
| 16 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 17 | |
| 18 | /* Because on some systems (e.g. Solaris) we sometimes have to include |
| 19 | the systems libintl.h as well as this file we have more complex |
| 20 | include protection above. But the systems header might perhaps also |
| 21 | define _LIBINTL_H and therefore we have to protect the definition here. */ |
| 22 | |
| 23 | #if !defined _LIBINTL_H || !defined _LIBGETTEXT_H |
| 24 | #ifndef _LIBINTL_H |
| 25 | # define _LIBINTL_H 1 |
| 26 | #endif |
| 27 | #define _LIBGETTEXT_H 1 |
| 28 | |
| 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 | #include <sys/types.h> |
| 34 | |
| 35 | #if HAVE_LOCALE_H |
| 36 | # include <locale.h> |
| 37 | #endif |
| 38 | |
| 39 | |
| 40 | #ifdef __cplusplus |
| 41 | extern "C" { |
| 42 | #endif |
| 43 | |
| 44 | /* @@ end of prolog @@ */ |
| 45 | |
| 46 | #ifndef PARAMS |
| 47 | # if __STDC__ || defined __cplusplus |
| 48 | # define PARAMS(args) args |
| 49 | # else |
| 50 | # define PARAMS(args) () |
| 51 | # endif |
| 52 | #endif |
| 53 | |
| 54 | #ifndef NULL |
| 55 | # if !defined __cplusplus || defined __GNUC__ |
| 56 | # define NULL ((void *) 0) |
| 57 | # else |
| 58 | # define NULL (0) |
| 59 | # endif |
| 60 | #endif |
| 61 | |
| 62 | #if !HAVE_LC_MESSAGES |
| 63 | /* This value determines the behaviour of the gettext() and dgettext() |
| 64 | function. But some system does not have this defined. Define it |
| 65 | to a default value. */ |
| 66 | # define LC_MESSAGES (-1) |
| 67 | #endif |
| 68 | |
| 69 | |
| 70 | /* Declarations for gettext-using-catgets interface. Derived from |
| 71 | Jim Meyering's libintl.h. */ |
| 72 | struct _msg_ent |
| 73 | { |
| 74 | const char *_msg; |
| 75 | int _msg_number; |
| 76 | }; |
| 77 | |
| 78 | |
| 79 | #if HAVE_CATGETS |
| 80 | /* These two variables are defined in the automatically by po-to-tbl.sed |
| 81 | generated file `cat-id-tbl.c'. */ |
| 82 | extern const struct _msg_ent _msg_tbl[]; |
| 83 | extern int _msg_tbl_length; |
| 84 | #endif |
| 85 | |
| 86 | |
| 87 | /* For automatical extraction of messages sometimes no real |
| 88 | translation is needed. Instead the string itself is the result. */ |
| 89 | #define gettext_noop(Str) (Str) |
| 90 | |
| 91 | /* Look up MSGID in the current default message catalog for the current |
| 92 | LC_MESSAGES locale. If not found, returns MSGID itself (the default |
| 93 | text). */ |
| 94 | extern char *gettext PARAMS ((const char *__msgid)); |
| 95 | extern char *gettext__ PARAMS ((const char *__msgid)); |
| 96 | |
| 97 | /* Look up MSGID in the DOMAINNAME message catalog for the current |
| 98 | LC_MESSAGES locale. */ |
| 99 | extern char *dgettext PARAMS ((const char *__domainname, const char *__msgid)); |
| 100 | extern char *dgettext__ PARAMS ((const char *__domainname, |
| 101 | const char *__msgid)); |
| 102 | |
| 103 | /* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY |
| 104 | locale. */ |
| 105 | extern char *dcgettext PARAMS ((const char *__domainname, const char *__msgid, |
| 106 | int __category)); |
| 107 | extern char *dcgettext__ PARAMS ((const char *__domainname, |
| 108 | const char *__msgid, int __category)); |
| 109 | |
| 110 | |
| 111 | /* Set the current default message catalog to DOMAINNAME. |
| 112 | If DOMAINNAME is null, return the current default. |
| 113 | If DOMAINNAME is "", reset to the default of "messages". */ |
| 114 | extern char *textdomain PARAMS ((const char *__domainname)); |
| 115 | extern char *textdomain__ PARAMS ((const char *__domainname)); |
| 116 | |
| 117 | /* Specify that the DOMAINNAME message catalog will be found |
| 118 | in DIRNAME rather than in the system locale data base. */ |
| 119 | extern char *bindtextdomain PARAMS ((const char *__domainname, |
| 120 | const char *__dirname)); |
| 121 | extern char *bindtextdomain__ PARAMS ((const char *__domainname, |
| 122 | const char *__dirname)); |
| 123 | |
| 124 | #if ENABLE_NLS |
| 125 | |
| 126 | /* Solaris 2.3 has the gettext function but dcgettext is missing. |
| 127 | So we omit this optimization for Solaris 2.3. BTW, Solaris 2.4 |
| 128 | has dcgettext. */ |
| 129 | # if !HAVE_CATGETS && (!HAVE_GETTEXT || HAVE_DCGETTEXT) |
| 130 | |
| 131 | # define gettext(Msgid) \ |
| 132 | dgettext (NULL, Msgid) |
| 133 | |
| 134 | # define dgettext(Domainname, Msgid) \ |
| 135 | dcgettext (Domainname, Msgid, LC_MESSAGES) |
| 136 | |
| 137 | # if defined __GNUC__ && __GNUC__ == 2 && __GNUC_MINOR__ >= 7 |
| 138 | /* This global variable is defined in loadmsgcat.c. We need a sign, |
| 139 | whether a new catalog was loaded, which can be associated with all |
| 140 | translations. */ |
| 141 | extern int _nl_msg_cat_cntr; |
| 142 | |
| 143 | # define dcgettext(Domainname, Msgid, Category) \ |
| 144 | (__extension__ \ |
| 145 | ({ \ |
| 146 | char *__result; \ |
| 147 | if (__builtin_constant_p (Msgid)) \ |
| 148 | { \ |
| 149 | static char *__translation__; \ |
| 150 | static int __catalog_counter__; \ |
| 151 | if (! __translation__ || __catalog_counter__ != _nl_msg_cat_cntr) \ |
| 152 | { \ |
| 153 | __translation__ = \ |
| 154 | dcgettext__ (Domainname, Msgid, Category); \ |
| 155 | __catalog_counter__ = _nl_msg_cat_cntr; \ |
| 156 | } \ |
| 157 | __result = __translation__; \ |
| 158 | } \ |
| 159 | else \ |
| 160 | __result = dcgettext__ (Domainname, Msgid, Category); \ |
| 161 | __result; \ |
| 162 | })) |
| 163 | # endif |
| 164 | # endif |
| 165 | |
| 166 | #else |
| 167 | |
| 168 | # define gettext(Msgid) (Msgid) |
| 169 | # define dgettext(Domainname, Msgid) (Msgid) |
| 170 | # define dcgettext(Domainname, Msgid, Category) (Msgid) |
| 171 | # define textdomain(Domainname) ((char *) Domainname) |
| 172 | # define bindtextdomain(Domainname, Dirname) ((char *) Dirname) |
| 173 | |
| 174 | #endif |
| 175 | |
| 176 | /* @@ begin of epilog @@ */ |
| 177 | |
| 178 | #ifdef __cplusplus |
| 179 | } |
| 180 | #endif |
| 181 | |
| 182 | #endif |