1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
|
/* A substitute for ISO C99 <wchar.h>, for platforms that have issues.
Copyright (C) 2007-2010 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* Written by Eric Blake. */
/*
* ISO C 99 <wchar.h> for platforms that have issues.
* <http://www.opengroup.org/susv3xbd/wchar.h.html>
*
* For now, this just ensures proper prerequisite inclusion order and
* the declaration of wcwidth().
*/
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
@PRAGMA_COLUMNS@
#if defined __need_mbstate_t || defined __need_wint_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) || defined _GL_ALREADY_INCLUDING_WCHAR_H
/* Special invocation convention:
- Inside glibc and uClibc header files.
- On HP-UX 11.00 we have a sequence of nested includes
<wchar.h> -> <stdlib.h> -> <stdint.h>, and the latter includes <wchar.h>,
once indirectly <stdint.h> -> <sys/types.h> -> <inttypes.h> -> <wchar.h>
and once directly. In both situations 'wint_t' is not yet defined,
therefore we cannot provide the function overrides; instead include only
the system's <wchar.h>.
- On IRIX 6.5, similarly, we have an include <wchar.h> -> <wctype.h>, and
the latter includes <wchar.h>. But here, we have no way to detect whether
<wctype.h> is completely included or is still being included. */
#@INCLUDE_NEXT@ @NEXT_WCHAR_H@
#else
/* Normal invocation convention. */
#ifndef _GL_WCHAR_H
#define _GL_ALREADY_INCLUDING_WCHAR_H
#if @HAVE_FEATURES_H@
# include <features.h> /* for __GLIBC__ */
#endif
/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
<wchar.h>.
BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
included before <wchar.h>.
But avoid namespace pollution on glibc systems. */
#ifndef __GLIBC__
# include <stddef.h>
# include <stdio.h>
# include <time.h>
#endif
/* Include the original <wchar.h> if it exists.
Some builds of uClibc lack it. */
/* The include_next requires a split double-inclusion guard. */
#if @HAVE_WCHAR_H@
# @INCLUDE_NEXT@ @NEXT_WCHAR_H@
#endif
#undef _GL_ALREADY_INCLUDING_WCHAR_H
#ifndef _GL_WCHAR_H
#define _GL_WCHAR_H
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
/* The definition of _GL_ARG_NONNULL is copied here. */
/* The definition of _GL_WARN_ON_USE is copied here. */
/* Define wint_t and WEOF. (Also done in wctype.in.h.) */
#if !@HAVE_WINT_T@ && !defined wint_t
# define wint_t int
# ifndef WEOF
# define WEOF -1
# endif
#else
# ifndef WEOF
# define WEOF ((wint_t) -1)
# endif
#endif
/* Override mbstate_t if it is too small.
On IRIX 6.5, sizeof (mbstate_t) == 1, which is not sufficient for
implementing mbrtowc for encodings like UTF-8. */
#if !(@HAVE_MBSINIT@ && @HAVE_MBRTOWC@) || @REPLACE_MBSTATE_T@
typedef int rpl_mbstate_t;
# undef mbstate_t
# define mbstate_t rpl_mbstate_t
# define GNULIB_defined_mbstate_t 1
#endif
/* Convert a single-byte character to a wide character. */
#if @GNULIB_BTOWC@
# if @REPLACE_BTOWC@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef btowc
# define btowc rpl_btowc
# endif
_GL_FUNCDECL_RPL (btowc, wint_t, (int c));
_GL_CXXALIAS_RPL (btowc, wint_t, (int c));
# else
# if !@HAVE_BTOWC@
_GL_FUNCDECL_SYS (btowc, wint_t, (int c));
# endif
_GL_CXXALIAS_SYS (btowc, wint_t, (int c));
# endif
_GL_CXXALIASWARN (btowc);
#elif defined GNULIB_POSIXCHECK
# undef btowc
# if HAVE_RAW_DECL_BTOWC
_GL_WARN_ON_USE (btowc, "btowc is unportable - "
"use gnulib module btowc for portability");
# endif
#endif
/* Convert a wide character to a single-byte character. */
#if @GNULIB_WCTOB@
# if @REPLACE_WCTOB@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef wctob
# define wctob rpl_wctob
# endif
_GL_FUNCDECL_RPL (wctob, int, (wint_t wc));
_GL_CXXALIAS_RPL (wctob, int, (wint_t wc));
# else
# if !defined wctob && !@HAVE_DECL_WCTOB@
/* wctob is provided by gnulib, or wctob exists but is not declared. */
_GL_FUNCDECL_SYS (wctob, int, (wint_t wc));
# endif
_GL_CXXALIAS_SYS (wctob, int, (wint_t wc));
# endif
_GL_CXXALIASWARN (wctob);
#elif defined GNULIB_POSIXCHECK
# undef wctob
# if HAVE_RAW_DECL_WCTOB
_GL_WARN_ON_USE (wctob, "wctob is unportable - "
"use gnulib module wctob for portability");
# endif
#endif
/* Test whether *PS is in the initial state. */
#if @GNULIB_MBSINIT@
# if @REPLACE_MBSINIT@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef mbsinit
# define mbsinit rpl_mbsinit
# endif
_GL_FUNCDECL_RPL (mbsinit, int, (const mbstate_t *ps));
_GL_CXXALIAS_RPL (mbsinit, int, (const mbstate_t *ps));
# else
# if !@HAVE_MBSINIT@
_GL_FUNCDECL_SYS (mbsinit, int, (const mbstate_t *ps));
# endif
_GL_CXXALIAS_SYS (mbsinit, int, (const mbstate_t *ps));
# endif
_GL_CXXALIASWARN (mbsinit);
#elif defined GNULIB_POSIXCHECK
# undef mbsinit
# if HAVE_RAW_DECL_MBSINIT
_GL_WARN_ON_USE (mbsinit, "mbsinit is unportable - "
"use gnulib module mbsinit for portability");
# endif
#endif
/* Convert a multibyte character to a wide character. */
#if @GNULIB_MBRTOWC@
# if @REPLACE_MBRTOWC@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef mbrtowc
# define mbrtowc rpl_mbrtowc
# endif
_GL_FUNCDECL_RPL (mbrtowc, size_t,
(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
_GL_CXXALIAS_RPL (mbrtowc, size_t,
(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
# else
# if !@HAVE_MBRTOWC@
_GL_FUNCDECL_SYS (mbrtowc, size_t,
(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
# endif
_GL_CXXALIAS_SYS (mbrtowc, size_t,
(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
# endif
_GL_CXXALIASWARN (mbrtowc);
#elif defined GNULIB_POSIXCHECK
# undef mbrtowc
# if HAVE_RAW_DECL_MBRTOWC
_GL_WARN_ON_USE (mbrtowc, "mbrtowc is unportable - "
"use gnulib module mbrtowc for portability");
# endif
#endif
/* Recognize a multibyte character. */
#if @GNULIB_MBRLEN@
# if @REPLACE_MBRLEN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef mbrlen
# define mbrlen rpl_mbrlen
# endif
_GL_FUNCDECL_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
_GL_CXXALIAS_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
# else
# if !@HAVE_MBRLEN@
_GL_FUNCDECL_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
# endif
_GL_CXXALIAS_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
# endif
_GL_CXXALIASWARN (mbrlen);
#elif defined GNULIB_POSIXCHECK
# undef mbrlen
# if HAVE_RAW_DECL_MBRLEN
_GL_WARN_ON_USE (mbrlen, "mbrlen is unportable - "
"use gnulib module mbrlen for portability");
# endif
#endif
/* Convert a string to a wide string. */
#if @GNULIB_MBSRTOWCS@
# if @REPLACE_MBSRTOWCS@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef mbsrtowcs
# define mbsrtowcs rpl_mbsrtowcs
# endif
_GL_FUNCDECL_RPL (mbsrtowcs, size_t,
(wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps)
_GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (mbsrtowcs, size_t,
(wchar_t *dest, const char **srcp, size_t len,
mbstate_t *ps));
# else
# if !@HAVE_MBSRTOWCS@
_GL_FUNCDECL_SYS (mbsrtowcs, size_t,
(wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps)
_GL_ARG_NONNULL ((2)));
# endif
_GL_CXXALIAS_SYS (mbsrtowcs, size_t,
(wchar_t *dest, const char **srcp, size_t len,
mbstate_t *ps));
# endif
_GL_CXXALIASWARN (mbsrtowcs);
#elif defined GNULIB_POSIXCHECK
# undef mbsrtowcs
# if HAVE_RAW_DECL_MBSRTOWCS
_GL_WARN_ON_USE (mbsrtowcs, "mbsrtowcs is unportable - "
"use gnulib module mbsrtowcs for portability");
# endif
#endif
/* Convert a string to a wide string. */
#if @GNULIB_MBSNRTOWCS@
# if @REPLACE_MBSNRTOWCS@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef mbsnrtowcs
# define mbsnrtowcs rpl_mbsnrtowcs
# endif
_GL_FUNCDECL_RPL (mbsnrtowcs, size_t,
(wchar_t *dest, const char **srcp, size_t srclen, size_t len,
mbstate_t *ps)
_GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (mbsnrtowcs, size_t,
(wchar_t *dest, const char **srcp, size_t srclen, size_t len,
mbstate_t *ps));
# else
# if !@HAVE_MBSNRTOWCS@
_GL_FUNCDECL_SYS (mbsnrtowcs, size_t,
(wchar_t *dest, const char **srcp, size_t srclen, size_t len,
mbstate_t *ps)
_GL_ARG_NONNULL ((2)));
# endif
_GL_CXXALIAS_SYS (mbsnrtowcs, size_t,
(wchar_t *dest, const char **srcp, size_t srclen, size_t len,
mbstate_t *ps));
# endif
_GL_CXXALIASWARN (mbsnrtowcs);
#elif defined GNULIB_POSIXCHECK
# undef mbsnrtowcs
# if HAVE_RAW_DECL_MBSNRTOWCS
_GL_WARN_ON_USE (mbsnrtowcs, "mbsnrtowcs is unportable - "
"use gnulib module mbsnrtowcs for portability");
# endif
#endif
/* Convert a wide character to a multibyte character. */
#if @GNULIB_WCRTOMB@
# if @REPLACE_WCRTOMB@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef wcrtomb
# define wcrtomb rpl_wcrtomb
# endif
_GL_FUNCDECL_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
_GL_CXXALIAS_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
# else
# if !@HAVE_WCRTOMB@
_GL_FUNCDECL_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
# endif
_GL_CXXALIAS_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
# endif
_GL_CXXALIASWARN (wcrtomb);
#elif defined GNULIB_POSIXCHECK
# undef wcrtomb
# if HAVE_RAW_DECL_WCRTOMB
_GL_WARN_ON_USE (wcrtomb, "wcrtomb is unportable - "
"use gnulib module wcrtomb for portability");
# endif
#endif
/* Convert a wide string to a string. */
#if @GNULIB_WCSRTOMBS@
# if @REPLACE_WCSRTOMBS@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef wcsrtombs
# define wcsrtombs rpl_wcsrtombs
# endif
_GL_FUNCDECL_RPL (wcsrtombs, size_t,
(char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
_GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (wcsrtombs, size_t,
(char *dest, const wchar_t **srcp, size_t len,
mbstate_t *ps));
# else
# if !@HAVE_WCSRTOMBS@
_GL_FUNCDECL_SYS (wcsrtombs, size_t,
(char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
_GL_ARG_NONNULL ((2)));
# endif
_GL_CXXALIAS_SYS (wcsrtombs, size_t,
(char *dest, const wchar_t **srcp, size_t len,
mbstate_t *ps));
# endif
_GL_CXXALIASWARN (wcsrtombs);
#elif defined GNULIB_POSIXCHECK
# undef wcsrtombs
# if HAVE_RAW_DECL_WCSRTOMBS
_GL_WARN_ON_USE (wcsrtombs, "wcsrtombs is unportable - "
"use gnulib module wcsrtombs for portability");
# endif
#endif
/* Convert a wide string to a string. */
#if @GNULIB_WCSNRTOMBS@
# if @REPLACE_WCSNRTOMBS@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef wcsnrtombs
# define wcsnrtombs rpl_wcsnrtombs
# endif
_GL_FUNCDECL_RPL (wcsnrtombs, size_t,
(char *dest, const wchar_t **srcp, size_t srclen, size_t len,
mbstate_t *ps)
_GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (wcsnrtombs, size_t,
(char *dest, const wchar_t **srcp, size_t srclen, size_t len,
mbstate_t *ps));
# else
# if !@HAVE_WCSNRTOMBS@
_GL_FUNCDECL_SYS (wcsnrtombs, size_t,
(char *dest, const wchar_t **srcp, size_t srclen, size_t len,
mbstate_t *ps)
_GL_ARG_NONNULL ((2)));
# endif
_GL_CXXALIAS_SYS (wcsnrtombs, size_t,
(char *dest, const wchar_t **srcp, size_t srclen, size_t len,
mbstate_t *ps));
# endif
_GL_CXXALIASWARN (wcsnrtombs);
#elif defined GNULIB_POSIXCHECK
# undef wcsnrtombs
# if HAVE_RAW_DECL_WCSNRTOMBS
_GL_WARN_ON_USE (wcsnrtombs, "wcsnrtombs is unportable - "
"use gnulib module wcsnrtombs for portability");
# endif
#endif
/* Return the number of screen columns needed for WC. */
#if @GNULIB_WCWIDTH@
# if @REPLACE_WCWIDTH@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef wcwidth
# define wcwidth rpl_wcwidth
# endif
_GL_FUNCDECL_RPL (wcwidth, int, (wchar_t));
_GL_CXXALIAS_RPL (wcwidth, int, (wchar_t));
# else
# if !@HAVE_DECL_WCWIDTH@
/* wcwidth exists but is not declared. */
_GL_FUNCDECL_SYS (wcwidth, int, (wchar_t));
# endif
_GL_CXXALIAS_SYS (wcwidth, int, (wchar_t));
# endif
_GL_CXXALIASWARN (wcwidth);
#elif defined GNULIB_POSIXCHECK
# undef wcwidth
# if HAVE_RAW_DECL_WCWIDTH
_GL_WARN_ON_USE (wcwidth, "wcwidth is unportable - "
"use gnulib module wcwidth for portability");
# endif
#endif
#endif /* _GL_WCHAR_H */
#endif /* _GL_WCHAR_H */
#endif
|
