1
/* Convenience header for conditional use of GNU <libintl.h>.
2
Copyright (C) 1995-1998, 2000-2002, 2004-2006 Free Software Foundation, Inc.
4
This program is free software; you can redistribute it and/or modify it
5
under the terms of the GNU General Public License as published
6
by the Free Software Foundation; either version 2, or (at your option)
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 GNU
12
Library General Public License for more details.
14
You should have received a copy of the GNU General Public
15
License along with this program; if not, write to the Free Software
16
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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". */
67
# define gettext(Msgid) ((const char *) (Msgid))
68
# define dgettext(Domainname, Msgid) ((void) (Domainname), gettext (Msgid))
69
# define dcgettext(Domainname, Msgid, Category) \
70
((void) (Category), dgettext (Domainname, Msgid))
71
# define ngettext(Msgid1, Msgid2, N) \
73
? ((void) (Msgid2), (const char *) (Msgid1)) \
74
: ((void) (Msgid1), (const char *) (Msgid2)))
75
# define dngettext(Domainname, Msgid1, Msgid2, N) \
76
((void) (Domainname), ngettext (Msgid1, Msgid2, N))
77
# define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \
78
((void) (Category), dngettext(Domainname, Msgid1, Msgid2, N))
79
# define textdomain(Domainname) ((const char *) (Domainname))
80
# define bindtextdomain(Domainname, Dirname) \
81
((void) (Domainname), (const char *) (Dirname))
82
# define bind_textdomain_codeset(Domainname, Codeset) \
83
((void) (Domainname), (const char *) (Codeset))
87
/* A pseudo function call that serves as a marker for the automated
88
extraction of messages, but does not call gettext(). The run-time
89
translation is done at a different place in the code.
90
The argument, String, should be a literal string. Concatenated strings
91
and other string expressions won't work.
92
The macro's expansion is not parenthesized, so that it is suitable as
93
initializer for static 'char[]' or 'const char[]' variables. */
94
#define gettext_noop(String) String
96
/* The separator between msgctxt and msgid in a .mo file. */
97
#define GETTEXT_CONTEXT_GLUE "\004"
99
/* Pseudo function calls, taking a MSGCTXT and a MSGID instead of just a
100
MSGID. MSGCTXT and MSGID must be string literals. MSGCTXT should be
101
short and rarely need to change.
102
The letter 'p' stands for 'particular' or 'special'. */
103
#ifdef DEFAULT_TEXT_DOMAIN
104
# define pgettext(Msgctxt, Msgid) \
105
pgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
107
# define pgettext(Msgctxt, Msgid) \
108
pgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
110
#define dpgettext(Domainname, Msgctxt, Msgid) \
111
pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
112
#define dcpgettext(Domainname, Msgctxt, Msgid, Category) \
113
pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, Category)
114
#ifdef DEFAULT_TEXT_DOMAIN
115
# define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
116
npgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
118
# define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
119
npgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
121
#define dnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
122
npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
123
#define dcnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N, Category) \
124
npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, Category)
134
pgettext_aux (const char *domain,
135
const char *msg_ctxt_id, const char *msgid,
138
const char *translation = dcgettext (domain, msg_ctxt_id, category);
139
if (translation == msg_ctxt_id)
153
npgettext_aux (const char *domain,
154
const char *msg_ctxt_id, const char *msgid,
155
const char *msgid_plural, unsigned long int n,
158
const char *translation =
159
dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);
160
if (translation == msg_ctxt_id || translation == msgid_plural)
161
return (n == 1 ? msgid : msgid_plural);
166
/* The same thing extended for non-constant arguments. Here MSGCTXT and MSGID
167
can be arbitrary expressions. But for string literals these macros are
168
less efficient than those above. */
172
#define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \
173
(((__GNUC__ >= 3 || __GNUG__ >= 2) && !__STRICT_ANSI__) \
174
/* || __STDC_VERSION__ >= 199901L */ )
176
#if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
180
#define pgettext_expr(Msgctxt, Msgid) \
181
dcpgettext_expr (NULL, Msgctxt, Msgid, LC_MESSAGES)
182
#define dpgettext_expr(Domainname, Msgctxt, Msgid) \
183
dcpgettext_expr (Domainname, Msgctxt, Msgid, LC_MESSAGES)
193
dcpgettext_expr (const char *domain,
194
const char *msgctxt, const char *msgid,
197
size_t msgctxt_len = strlen (msgctxt) + 1;
198
size_t msgid_len = strlen (msgid) + 1;
199
const char *translation;
200
#if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
201
char msg_ctxt_id[msgctxt_len + msgid_len];
205
(msgctxt_len + msgid_len <= sizeof (buf)
207
: (char *) malloc (msgctxt_len + msgid_len));
208
if (msg_ctxt_id != NULL)
211
memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
212
msg_ctxt_id[msgctxt_len - 1] = '\004';
213
memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
214
translation = dcgettext (domain, msg_ctxt_id, category);
215
#if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
216
if (msg_ctxt_id != buf)
219
if (translation != msg_ctxt_id)
225
#define npgettext_expr(Msgctxt, Msgid, MsgidPlural, N) \
226
dcnpgettext_expr (NULL, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)
227
#define dnpgettext_expr(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
228
dcnpgettext_expr (Domainname, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)
238
dcnpgettext_expr (const char *domain,
239
const char *msgctxt, const char *msgid,
240
const char *msgid_plural, unsigned long int n,
243
size_t msgctxt_len = strlen (msgctxt) + 1;
244
size_t msgid_len = strlen (msgid) + 1;
245
const char *translation;
246
#if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
247
char msg_ctxt_id[msgctxt_len + msgid_len];
251
(msgctxt_len + msgid_len <= sizeof (buf)
253
: (char *) malloc (msgctxt_len + msgid_len));
254
if (msg_ctxt_id != NULL)
257
memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
258
msg_ctxt_id[msgctxt_len - 1] = '\004';
259
memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
260
translation = dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);
261
#if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
262
if (msg_ctxt_id != buf)
265
if (!(translation == msg_ctxt_id || translation == msgid_plural))
268
return (n == 1 ? msgid : msgid_plural);
271
#endif /* _LIBGETTEXT_H */