1 /* Convenience header for conditional use of GNU <libintl.h>.
2 Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009-2010 Free Software
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3, or (at your option)
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
20 #define _LIBGETTEXT_H 1
22 /* NLS can be disabled through the configure --disable-nls option. */
25 /* Get declarations of GNU message catalog functions. */
28 /* You can set the DEFAULT_TEXT_DOMAIN macro to specify the domain used by
29 the gettext() and ngettext() macros. This is an alternative to calling
30 textdomain(), and is useful for libraries. */
31 # ifdef DEFAULT_TEXT_DOMAIN
33 # define gettext(Msgid) \
34 dgettext (DEFAULT_TEXT_DOMAIN, Msgid)
36 # define ngettext(Msgid1, Msgid2, N) \
37 dngettext (DEFAULT_TEXT_DOMAIN, Msgid1, Msgid2, N)
42 /* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which
43 chokes if dcgettext is defined as a macro. So include it now, to make
44 later inclusions of <locale.h> a NOP. We don't include <libintl.h>
45 as well because people using "gettext.h" will not include <libintl.h>,
46 and also including <libintl.h> would fail on SunOS 4, whereas <locale.h>
52 /* Many header files from the libstdc++ coming with g++ 3.3 or newer include
53 <libintl.h>, which chokes if dcgettext is defined as a macro. So include
54 it now, to make later inclusions of <libintl.h> a NOP. */
55 #if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
57 # if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H
63 The casts to 'const char *' serve the purpose of producing warnings
64 for invalid uses of the value returned from these functions.
65 On pre-ANSI systems without 'const', the config.h file is supposed to
66 contain "#define const". */
68 # define gettext(Msgid) ((const char *) (Msgid))
70 # define dgettext(Domainname, Msgid) ((void) (Domainname), gettext (Msgid))
72 # define dcgettext(Domainname, Msgid, Category) \
73 ((void) (Category), dgettext (Domainname, Msgid))
75 # define ngettext(Msgid1, Msgid2, N) \
77 ? ((void) (Msgid2), (const char *) (Msgid1)) \
78 : ((void) (Msgid1), (const char *) (Msgid2)))
80 # define dngettext(Domainname, Msgid1, Msgid2, N) \
81 ((void) (Domainname), ngettext (Msgid1, Msgid2, N))
83 # define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \
84 ((void) (Category), dngettext(Domainname, Msgid1, Msgid2, N))
86 # define textdomain(Domainname) ((const char *) (Domainname))
87 # undef bindtextdomain
88 # define bindtextdomain(Domainname, Dirname) \
89 ((void) (Domainname), (const char *) (Dirname))
90 # undef bind_textdomain_codeset
91 # define bind_textdomain_codeset(Domainname, Codeset) \
92 ((void) (Domainname), (const char *) (Codeset))
96 /* A pseudo function call that serves as a marker for the automated
97 extraction of messages, but does not call gettext(). The run-time
98 translation is done at a different place in the code.
99 The argument, String, should be a literal string. Concatenated strings
100 and other string expressions won't work.
101 The macro's expansion is not parenthesized, so that it is suitable as
102 initializer for static 'char[]' or 'const char[]' variables. */
103 #define gettext_noop(String) String
105 /* The separator between msgctxt and msgid in a .mo file. */
106 #define GETTEXT_CONTEXT_GLUE "\004"
108 /* Pseudo function calls, taking a MSGCTXT and a MSGID instead of just a
109 MSGID. MSGCTXT and MSGID must be string literals. MSGCTXT should be
110 short and rarely need to change.
111 The letter 'p' stands for 'particular' or 'special'. */
112 #ifdef DEFAULT_TEXT_DOMAIN
113 # define pgettext(Msgctxt, Msgid) \
114 pgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
116 # define pgettext(Msgctxt, Msgid) \
117 pgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
119 #define dpgettext(Domainname, Msgctxt, Msgid) \
120 pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
121 #define dcpgettext(Domainname, Msgctxt, Msgid, Category) \
122 pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, Category)
123 #ifdef DEFAULT_TEXT_DOMAIN
124 # define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
125 npgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
127 # define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
128 npgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
130 #define dnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
131 npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
132 #define dcnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N, Category) \
133 npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, Category)
143 pgettext_aux (const char *domain
,
144 const char *msg_ctxt_id
, const char *msgid
,
147 const char *translation
= dcgettext (domain
, msg_ctxt_id
, category
);
148 if (translation
== msg_ctxt_id
)
162 npgettext_aux (const char *domain
,
163 const char *msg_ctxt_id
, const char *msgid
,
164 const char *msgid_plural
, unsigned long int n
,
167 const char *translation
=
168 dcngettext (domain
, msg_ctxt_id
, msgid_plural
, n
, category
);
169 if (translation
== msg_ctxt_id
|| translation
== msgid_plural
)
170 return (n
== 1 ? msgid
: msgid_plural
);
175 #endif /* _LIBGETTEXT_H */