1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* Convenience header for conditional use of GNU <libintl.h>.
4 Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009-2019 Free Software
5 Foundation, Inc.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
10 any later version.
11
12 This program 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
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License along
18 with this program; if not, see <https://www.gnu.org/licenses/>. */
19
20 #ifndef _LIBGETTEXT_H
21 #define _LIBGETTEXT_H 1
22
23 /* NLS can be disabled through the configure --disable-nls option
24 or through "#define ENABLE NLS 0" before including this file. */
25 #if defined ENABLE_NLS && ENABLE_NLS
26
27 /* Get declarations of GNU message catalog functions. */
28 # include <libintl.h>
29
30 /* You can set the DEFAULT_TEXT_DOMAIN macro to specify the domain used by
31 the gettext() and ngettext() macros. This is an alternative to calling
32 textdomain(), and is useful for libraries. */
33 # ifdef DEFAULT_TEXT_DOMAIN
34 # undef gettext
35 # define gettext(Msgid) \
36 dgettext (DEFAULT_TEXT_DOMAIN, Msgid)
37 # undef ngettext
38 # define ngettext(Msgid1, Msgid2, N) \
39 dngettext (DEFAULT_TEXT_DOMAIN, Msgid1, Msgid2, N)
40 # endif
41
42 #else
43
44 /* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which
45 chokes if dcgettext is defined as a macro. So include it now, to make
46 later inclusions of <locale.h> a NOP. We don't include <libintl.h>
47 as well because people using "gettext.h" will not include <libintl.h>,
48 and also including <libintl.h> would fail on SunOS 4, whereas <locale.h>
49 is OK. */
50 #if defined(__sun)
51 # include <locale.h>
52 #endif
53
54 /* Many header files from the libstdc++ coming with g++ 3.3 or newer include
55 <libintl.h>, which chokes if dcgettext is defined as a macro. So include
56 it now, to make later inclusions of <libintl.h> a NOP. */
57 #if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
58 # include <cstdlib>
59 # if (__GLIBC__ >= 2 && !defined __UCLIBC__) || _GLIBCXX_HAVE_LIBINTL_H
60 # include <libintl.h>
61 # endif
62 #endif
63
64 /* Disabled NLS.
65 The casts to 'const char *' serve the purpose of producing warnings
66 for invalid uses of the value returned from these functions.
67 On pre-ANSI systems without 'const', the config.h file is supposed to
68 contain "#define const". */
69 # undef gettext
70 # define gettext(Msgid) ((const char *) (Msgid))
71 # undef dgettext
72 # define dgettext(Domainname, Msgid) ((void) (Domainname), gettext (Msgid))
73 # undef dcgettext
74 # define dcgettext(Domainname, Msgid, Category) \
75 ((void) (Category), dgettext (Domainname, Msgid))
76 # undef ngettext
77 # define ngettext(Msgid1, Msgid2, N) \
78 ((N) == 1 \
79 ? ((void) (Msgid2), (const char *) (Msgid1)) \
80 : ((void) (Msgid1), (const char *) (Msgid2)))
81 # undef dngettext
82 # define dngettext(Domainname, Msgid1, Msgid2, N) \
83 ((void) (Domainname), ngettext (Msgid1, Msgid2, N))
84 # undef dcngettext
85 # define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \
86 ((void) (Category), dngettext (Domainname, Msgid1, Msgid2, N))
87 # undef textdomain
88 # define textdomain(Domainname) ((const char *) (Domainname))
89 # undef bindtextdomain
90 # define bindtextdomain(Domainname, Dirname) \
91 ((void) (Domainname), (const char *) (Dirname))
92 # undef bind_textdomain_codeset
93 # define bind_textdomain_codeset(Domainname, Codeset) \
94 ((void) (Domainname), (const char *) (Codeset))
95
96 #endif
97
98 /* Prefer gnulib's setlocale override over libintl's setlocale override. */
99 #ifdef GNULIB_defined_setlocale
100 # undef setlocale
101 # define setlocale rpl_setlocale
102 #endif
103
104 /* A pseudo function call that serves as a marker for the automated
105 extraction of messages, but does not call gettext(). The run-time
106 translation is done at a different place in the code.
107 The argument, String, should be a literal string. Concatenated strings
108 and other string expressions won't work.
109 The macro's expansion is not parenthesized, so that it is suitable as
110 initializer for static 'char[]' or 'const char[]' variables. */
111 #define gettext_noop(String) String
112
113 /* The separator between msgctxt and msgid in a .mo file. */
114 #define GETTEXT_CONTEXT_GLUE "\004"
115
116 /* Pseudo function calls, taking a MSGCTXT and a MSGID instead of just a
117 MSGID. MSGCTXT and MSGID must be string literals. MSGCTXT should be
118 short and rarely need to change.
119 The letter 'p' stands for 'particular' or 'special'. */
120 #ifdef DEFAULT_TEXT_DOMAIN
121 # define pgettext(Msgctxt, Msgid) \
122 pgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
123 #else
124 # define pgettext(Msgctxt, Msgid) \
125 pgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
126 #endif
127 #define dpgettext(Domainname, Msgctxt, Msgid) \
128 pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
129 #define dcpgettext(Domainname, Msgctxt, Msgid, Category) \
130 pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, Category)
131 #ifdef DEFAULT_TEXT_DOMAIN
132 # define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
133 npgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
134 #else
135 # define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
136 npgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
137 #endif
138 #define dnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
139 npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
140 #define dcnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N, Category) \
141 npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, Category)
142
143 #ifdef __GNUC__
144 __inline
145 #else
146 #ifdef __cplusplus
147 inline
148 #endif
149 #endif
150 static const char *
pgettext_aux(const char * domain,const char * msg_ctxt_id,const char * msgid,int category)151 pgettext_aux (const char *domain,
152 const char *msg_ctxt_id, const char *msgid,
153 int category)
154 {
155 const char *translation = dcgettext (domain, msg_ctxt_id, category);
156 if (translation == msg_ctxt_id)
157 return msgid;
158 else
159 return translation;
160 }
161
162 #ifdef __GNUC__
163 __inline
164 #else
165 #ifdef __cplusplus
166 inline
167 #endif
168 #endif
169 static const char *
npgettext_aux(const char * domain,const char * msg_ctxt_id,const char * msgid,const char * msgid_plural,unsigned long int n,int category)170 npgettext_aux (const char *domain,
171 const char *msg_ctxt_id, const char *msgid,
172 const char *msgid_plural, unsigned long int n,
173 int category)
174 {
175 const char *translation =
176 dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);
177 if (translation == msg_ctxt_id || translation == msgid_plural)
178 return (n == 1 ? msgid : msgid_plural);
179 else
180 return translation;
181 }
182
183 /* The same thing extended for non-constant arguments. Here MSGCTXT and MSGID
184 can be arbitrary expressions. But for string literals these macros are
185 less efficient than those above. */
186
187 #include <string.h>
188
189 /* GNULIB_NO_VLA can be defined to disable use of VLAs even if supported.
190 This relates to the -Wvla and -Wvla-larger-than warnings, enabled in
191 the default GCC many warnings set. This allows programs to disable use
192 of VLAs, which may be unintended, or may be awkward to support portably,
193 or may have security implications due to non-deterministic stack usage. */
194
195 #if (!defined GNULIB_NO_VLA \
196 && (((__GNUC__ >= 3 || __GNUG__ >= 2) && !defined __STRICT_ANSI__) \
197 /* || (__STDC_VERSION__ == 199901L && !defined __HP_cc)
198 || (__STDC_VERSION__ >= 201112L && !defined __STDC_NO_VLA__) */ ))
199 # define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 1
200 #else
201 # define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 0
202 #endif
203
204 #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
205 #include <stdlib.h>
206 #endif
207
208 #define pgettext_expr(Msgctxt, Msgid) \
209 dcpgettext_expr (NULL, Msgctxt, Msgid, LC_MESSAGES)
210 #define dpgettext_expr(Domainname, Msgctxt, Msgid) \
211 dcpgettext_expr (Domainname, Msgctxt, Msgid, LC_MESSAGES)
212
213 #ifdef __GNUC__
214 __inline
215 #else
216 #ifdef __cplusplus
217 inline
218 #endif
219 #endif
220 static const char *
dcpgettext_expr(const char * domain,const char * msgctxt,const char * msgid,int category)221 dcpgettext_expr (const char *domain,
222 const char *msgctxt, const char *msgid,
223 int category)
224 {
225 size_t msgctxt_len = strlen (msgctxt) + 1;
226 size_t msgid_len = strlen (msgid) + 1;
227 const char *translation;
228 #if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
229 char msg_ctxt_id[msgctxt_len + msgid_len];
230 #else
231 char buf[1024];
232 char *msg_ctxt_id =
233 (msgctxt_len + msgid_len <= sizeof (buf)
234 ? buf
235 : (char *) malloc (msgctxt_len + msgid_len));
236 if (msg_ctxt_id != NULL)
237 #endif
238 {
239 int found_translation;
240 memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
241 msg_ctxt_id[msgctxt_len - 1] = '\004';
242 memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
243 translation = dcgettext (domain, msg_ctxt_id, category);
244 found_translation = (translation != msg_ctxt_id);
245 #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
246 if (msg_ctxt_id != buf)
247 free (msg_ctxt_id);
248 #endif
249 if (found_translation)
250 return translation;
251 }
252 return msgid;
253 }
254
255 #define npgettext_expr(Msgctxt, Msgid, MsgidPlural, N) \
256 dcnpgettext_expr (NULL, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)
257 #define dnpgettext_expr(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
258 dcnpgettext_expr (Domainname, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)
259
260 #ifdef __GNUC__
261 __inline
262 #else
263 #ifdef __cplusplus
264 inline
265 #endif
266 #endif
267 static const char *
dcnpgettext_expr(const char * domain,const char * msgctxt,const char * msgid,const char * msgid_plural,unsigned long int n,int category)268 dcnpgettext_expr (const char *domain,
269 const char *msgctxt, const char *msgid,
270 const char *msgid_plural, unsigned long int n,
271 int category)
272 {
273 size_t msgctxt_len = strlen (msgctxt) + 1;
274 size_t msgid_len = strlen (msgid) + 1;
275 const char *translation;
276 #if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
277 char msg_ctxt_id[msgctxt_len + msgid_len];
278 #else
279 char buf[1024];
280 char *msg_ctxt_id =
281 (msgctxt_len + msgid_len <= sizeof (buf)
282 ? buf
283 : (char *) malloc (msgctxt_len + msgid_len));
284 if (msg_ctxt_id != NULL)
285 #endif
286 {
287 int found_translation;
288 memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
289 msg_ctxt_id[msgctxt_len - 1] = '\004';
290 memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
291 translation = dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);
292 found_translation = !(translation == msg_ctxt_id || translation == msgid_plural);
293 #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
294 if (msg_ctxt_id != buf)
295 free (msg_ctxt_id);
296 #endif
297 if (found_translation)
298 return translation;
299 }
300 return (n == 1 ? msgid : msgid_plural);
301 }
302
303 #endif /* _LIBGETTEXT_H */
304