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
|
/* A substitute for ISO C99 <wchar.h>, for platforms that have issues.
Copyright (C) 2007-2009 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, 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 General Public License for more details.
You should have received a copy of the GNU 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
#if defined __need_mbstate_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H))
/* Special invocation convention:
- Inside 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>. */
#@INCLUDE_NEXT@ @NEXT_WCHAR_H@
#else
/* Normal invocation convention. */
#ifndef _GL_WCHAR_H
#define _GL_WCHAR_H
/* 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>. */
#include <stddef.h>
#include <stdio.h>
#include <time.h>
/* 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
/* The definition of GL_LINK_WARNING is copied here. */
#ifdef __cplusplus
extern "C" {
#endif
/* Define wint_t. (Also done in wctype.in.h.) */
#if !@HAVE_WINT_T@ && !defined wint_t
# define wint_t int
# ifndef WEOF
# define WEOF -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@
# undef btowc
# define btowc rpl_btowc
# endif
# if !@HAVE_BTOWC@ || @REPLACE_BTOWC@
extern wint_t btowc (int c);
# endif
#elif defined GNULIB_POSIXCHECK
# undef btowc
# define btowc(c) \
(GL_LINK_WARNING ("btowc is unportable - " \
"use gnulib module btowc for portability"), \
btowc (c))
#endif
/* Convert a wide character to a single-byte character. */
#if @GNULIB_WCTOB@
# if @REPLACE_WCTOB@
# undef wctob
# define wctob rpl_wctob
# endif
# if (!defined wctob && !@HAVE_DECL_WCTOB@) || @REPLACE_WCTOB@
/* wctob is provided by gnulib, or wctob exists but is not declared. */
extern int wctob (wint_t wc);
# endif
#elif defined GNULIB_POSIXCHECK
# undef wctob
# define wctob(w) \
(GL_LINK_WARNING ("wctob is unportable - " \
"use gnulib module wctob for portability"), \
wctob (w))
#endif
/* Test whether *PS is in the initial state. */
#if @GNULIB_MBSINIT@
# if @REPLACE_MBSINIT@
# undef mbsinit
# define mbsinit rpl_mbsinit
# endif
# if !@HAVE_MBSINIT@ || @REPLACE_MBSINIT@
extern int mbsinit (const mbstate_t *ps);
# endif
#elif defined GNULIB_POSIXCHECK
# undef mbsinit
# define mbsinit(p) \
(GL_LINK_WARNING ("mbsinit is unportable - " \
"use gnulib module mbsinit for portability"), \
mbsinit (p))
#endif
/* Convert a multibyte character to a wide character. */
#if @GNULIB_MBRTOWC@
# if @REPLACE_MBRTOWC@
# undef mbrtowc
# define mbrtowc rpl_mbrtowc
# endif
# if !@HAVE_MBRTOWC@ || @REPLACE_MBRTOWC@
extern size_t mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps);
# endif
#elif defined GNULIB_POSIXCHECK
# undef mbrtowc
# define mbrtowc(w,s,n,p) \
(GL_LINK_WARNING ("mbrtowc is unportable - " \
"use gnulib module mbrtowc for portability"), \
mbrtowc (w, s, n, p))
#endif
/* Recognize a multibyte character. */
#if @GNULIB_MBRLEN@
# if @REPLACE_MBRLEN@
# undef mbrlen
# define mbrlen rpl_mbrlen
# endif
# if !@HAVE_MBRLEN@ || @REPLACE_MBRLEN@
extern size_t mbrlen (const char *s, size_t n, mbstate_t *ps);
# endif
#elif defined GNULIB_POSIXCHECK
# undef mbrlen
# define mbrlen(s,n,p) \
(GL_LINK_WARNING ("mbrlen is unportable - " \
"use gnulib module mbrlen for portability"), \
mbrlen (s, n, p))
#endif
/* Convert a string to a wide string. */
#if @GNULIB_MBSRTOWCS@
# if @REPLACE_MBSRTOWCS@
# undef mbsrtowcs
# define mbsrtowcs rpl_mbsrtowcs
# endif
# if !@HAVE_MBSRTOWCS@ || @REPLACE_MBSRTOWCS@
extern size_t mbsrtowcs (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps);
# endif
#elif defined GNULIB_POSIXCHECK
# undef mbsrtowcs
# define mbsrtowcs(d,s,l,p) \
(GL_LINK_WARNING ("mbsrtowcs is unportable - " \
"use gnulib module mbsrtowcs for portability"), \
mbsrtowcs (d, s, l, p))
#endif
/* Convert a string to a wide string. */
#if @GNULIB_MBSNRTOWCS@
# if @REPLACE_MBSNRTOWCS@
# undef mbsnrtowcs
# define mbsnrtowcs rpl_mbsnrtowcs
# endif
# if !@HAVE_MBSNRTOWCS@ || @REPLACE_MBSNRTOWCS@
extern size_t mbsnrtowcs (wchar_t *dest, const char **srcp, size_t srclen, size_t len, mbstate_t *ps);
# endif
#elif defined GNULIB_POSIXCHECK
# undef mbsnrtowcs
# define mbsnrtowcs(d,s,n,l,p) \
(GL_LINK_WARNING ("mbsnrtowcs is unportable - " \
"use gnulib module mbsnrtowcs for portability"), \
mbsnrtowcs (d, s, n, l, p))
#endif
/* Convert a wide character to a multibyte character. */
#if @GNULIB_WCRTOMB@
# if @REPLACE_WCRTOMB@
# undef wcrtomb
# define wcrtomb rpl_wcrtomb
# endif
# if !@HAVE_WCRTOMB@ || @REPLACE_WCRTOMB@
extern size_t wcrtomb (char *s, wchar_t wc, mbstate_t *ps);
# endif
#elif defined GNULIB_POSIXCHECK
# undef wcrtomb
# define wcrtomb(s,w,p) \
(GL_LINK_WARNING ("wcrtomb is unportable - " \
"use gnulib module wcrtomb for portability"), \
wcrtomb (s, w, p))
#endif
/* Convert a wide string to a string. */
#if @GNULIB_WCSRTOMBS@
# if @REPLACE_WCSRTOMBS@
# undef wcsrtombs
# define wcsrtombs rpl_wcsrtombs
# endif
# if !@HAVE_WCSRTOMBS@ || @REPLACE_WCSRTOMBS@
extern size_t wcsrtombs (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps);
# endif
#elif defined GNULIB_POSIXCHECK
# undef wcsrtombs
# define wcsrtombs(d,s,l,p) \
(GL_LINK_WARNING ("wcsrtombs is unportable - " \
"use gnulib module wcsrtombs for portability"), \
wcsrtombs (d, s, l, p))
#endif
/* Convert a wide string to a string. */
#if @GNULIB_WCSNRTOMBS@
# if !@HAVE_WCSNRTOMBS@
extern size_t wcsnrtombs (char *dest, const wchar_t **srcp, size_t srclen, size_t len, mbstate_t *ps);
# endif
#elif defined GNULIB_POSIXCHECK
# undef wcsnrtombs
# define wcsnrtombs(d,s,n,l,p) \
(GL_LINK_WARNING ("wcsnrtombs is unportable - " \
"use gnulib module wcsnrtombs for portability"), \
wcsnrtombs (d, s, n, l, p))
#endif
/* Return the number of screen columns needed for WC. */
#if @GNULIB_WCWIDTH@
# if @REPLACE_WCWIDTH@
# undef wcwidth
# define wcwidth rpl_wcwidth
extern int wcwidth (wchar_t);
# else
# if !defined wcwidth && !@HAVE_DECL_WCWIDTH@
/* wcwidth exists but is not declared. */
extern int wcwidth (int /* actually wchar_t */);
# endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef wcwidth
# define wcwidth(w) \
(GL_LINK_WARNING ("wcwidth is unportable - " \
"use gnulib module wcwidth for portability"), \
wcwidth (w))
#endif
#ifdef __cplusplus
}
#endif
#endif /* _GL_WCHAR_H */
#endif
|
