wchar.h revision 1.42.8.2 1 /* $NetBSD: wchar.h,v 1.42.8.2 2018/01/20 19:36:29 perseant Exp $ */
2
3 /*-
4 * Copyright (c)1999 Citrus Project,
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 /*-
30 * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
31 * All rights reserved.
32 *
33 * This code is derived from software contributed to The NetBSD Foundation
34 * by Julian Coleman.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 * 1. Redistributions of source code must retain the above copyright
40 * notice, this list of conditions and the following disclaimer.
41 * 2. Redistributions in binary form must reproduce the above copyright
42 * notice, this list of conditions and the following disclaimer in the
43 * documentation and/or other materials provided with the distribution.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
46 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
47 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
48 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
49 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
50 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
51 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
52 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
53 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
54 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
55 * POSSIBILITY OF SUCH DAMAGE.
56 */
57
58 #ifndef _WCHAR_H_
59 #define _WCHAR_H_
60
61 #include <sys/cdefs.h>
62 #include <sys/featuretest.h>
63 #include <machine/wchar_limits.h>
64 #include <sys/ansi.h>
65 #include <sys/null.h>
66
67 #include <stdio.h> /* for FILE* */
68
69 /* We use ISO10646 for our wchar represenation */
70 /* #define __STDC_ISO_10646__ */
71
72 #if defined(_BSD_WCHAR_T_) && !defined(__cplusplus)
73 typedef _BSD_WCHAR_T_ wchar_t;
74 #undef _BSD_WCHAR_T_
75 #endif
76
77 #ifdef _BSD_MBSTATE_T_
78 typedef _BSD_MBSTATE_T_ mbstate_t;
79 #undef _BSD_MBSTATE_T_
80 #endif
81
82 #ifdef _BSD_WINT_T_
83 typedef _BSD_WINT_T_ wint_t;
84 #undef _BSD_WINT_T_
85 #endif
86
87 #ifdef _BSD_SIZE_T_
88 typedef _BSD_SIZE_T_ size_t;
89 #undef _BSD_SIZE_T_
90 #endif
91
92 #if defined(_POSIX_C_SOURCE)
93 #ifndef __VA_LIST_DECLARED
94 typedef __va_list va_list;
95 #define __VA_LIST_DECLARED
96 #endif
97 #endif
98
99 struct tm;
100
101 __BEGIN_DECLS
102 wint_t btowc(int);
103 size_t mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
104 size_t mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
105 mbstate_t * __restrict);
106 int mbsinit(const mbstate_t *);
107 size_t mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
108 mbstate_t * __restrict);
109 size_t wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
110 wchar_t *wcscat(wchar_t * __restrict, const wchar_t * __restrict);
111 wchar_t *wcschr(const wchar_t *, wchar_t);
112 int wcscmp(const wchar_t *, const wchar_t *);
113 int wcscoll(const wchar_t *, const wchar_t *);
114 wchar_t *wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
115 size_t wcscspn(const wchar_t *, const wchar_t *);
116 size_t wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
117 const struct tm * __restrict);
118 size_t wcslen(const wchar_t *);
119 wchar_t *wcsncat(wchar_t * __restrict, const wchar_t * __restrict, size_t);
120 int wcsncmp(const wchar_t *, const wchar_t *, size_t);
121 wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
122 size_t wcsnlen(const wchar_t *, size_t);
123 wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
124 wchar_t *wcsrchr(const wchar_t *, wchar_t);
125 size_t wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
126 mbstate_t * __restrict);
127 size_t wcsspn(const wchar_t *, const wchar_t *);
128 wchar_t *wcsstr(const wchar_t *, const wchar_t *);
129 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
130 wchar_t ** __restrict);
131 size_t wcsxfrm(wchar_t *, const wchar_t *, size_t);
132 wchar_t *wcswcs(const wchar_t *, const wchar_t *);
133 wchar_t *wmemchr(const wchar_t *, wchar_t, size_t);
134 int wmemcmp(const wchar_t *, const wchar_t *, size_t);
135 wchar_t *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
136 wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t);
137 wchar_t *wmemset(wchar_t *, wchar_t, size_t);
138
139 size_t wcslcat(wchar_t *, const wchar_t *, size_t);
140 size_t wcslcpy(wchar_t *, const wchar_t *, size_t);
141 int wcswidth(const wchar_t *, size_t);
142 int wctob(wint_t);
143 int wcwidth(wchar_t);
144
145 unsigned long int wcstoul(const wchar_t * __restrict,
146 wchar_t ** __restrict, int);
147 long int wcstol(const wchar_t * __restrict,
148 wchar_t ** __restrict, int);
149 double wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
150
151 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
152 defined(_NETBSD_SOURCE) || \
153 (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600
154 float wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
155 long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
156
157 /* LONGLONG */
158 long long int wcstoll(const wchar_t * __restrict,
159 wchar_t ** __restrict, int);
160 /* LONGLONG */
161 unsigned long long int wcstoull(const wchar_t * __restrict,
162 wchar_t ** __restrict, int);
163 #endif
164
165 #if (_POSIX_C_SOURCE - 0) >= 200809L || (_XOPEN_SOURCE - 0) >= 700 || \
166 defined(_NETBSD_SOURCE)
167 FILE *open_wmemstream(wchar_t **, size_t *);
168 #endif
169
170 wint_t ungetwc(wint_t, FILE *);
171 wint_t fgetwc(FILE *);
172 wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict);
173 wint_t getwc(FILE *);
174 wint_t getwchar(void);
175 wint_t fputwc(wchar_t, FILE *);
176 int fputws(const wchar_t * __restrict, FILE * __restrict);
177 wint_t putwc(wchar_t, FILE *);
178 wint_t putwchar(wchar_t);
179
180 int fwide(FILE *, int);
181
182 wchar_t *fgetwln(FILE * __restrict, size_t * __restrict);
183 int fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
184 int fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
185 int swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict, ...);
186 int swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
187 int vfwprintf(FILE * __restrict, const wchar_t * __restrict, __va_list);
188 int vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict,
189 __va_list);
190 int vwprintf(const wchar_t * __restrict, __va_list);
191 int wprintf(const wchar_t * __restrict, ...);
192 int wscanf(const wchar_t * __restrict, ...);
193 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
194 defined(_NETBSD_SOURCE) || \
195 (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600
196 int vfwscanf(FILE * __restrict, const wchar_t * __restrict, __va_list);
197 int vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
198 __va_list);
199 int vwscanf(const wchar_t * __restrict, __va_list);
200 #endif
201 #if defined(_NETBSD_SOURCE)
202 struct tinfo;
203 int t_putws(struct tinfo *, const wchar_t *, int, void (*)(wchar_t, void *),
204 void *);
205 wchar_t *wcsdup (const wchar_t *);
206 int wcsncasecmp (const wchar_t *, const wchar_t *, size_t);
207 int wcscasecmp(const wchar_t *, const wchar_t *);
208 #endif
209 __END_DECLS
210
211 #ifndef WEOF
212 #define WEOF ((wint_t)-1)
213 #endif
214
215 #define getwc(f) fgetwc(f)
216 #define getwchar() getwc(stdin)
217 #define putwc(wc, f) fputwc((wc), (f))
218 #define putwchar(wc) putwc((wc), stdout)
219
220 #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
221 # ifndef __LOCALE_T_DECLARED
222 typedef struct _locale *locale_t;
223 # define __LOCALE_T_DECLARED
224 # endif
225 __BEGIN_DECLS
226 size_t mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
227 size_t, mbstate_t * __restrict);
228 size_t wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
229 size_t, mbstate_t * __restrict);
230
231 int wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
232 size_t wcsxfrm_l(wchar_t *, const wchar_t *, size_t, locale_t);
233 int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
234 int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t);
235
236 size_t wcsftime_l(wchar_t * __restrict, size_t, const wchar_t * __restrict,
237 const struct tm * __restrict, locale_t);
238
239 float wcstof_l(const wchar_t * __restrict, wchar_t ** __restrict, locale_t);
240 double wcstod_l(const wchar_t * __restrict, wchar_t ** __restrict, locale_t);
241 long double wcstold_l(const wchar_t * __restrict, wchar_t ** __restrict,
242 locale_t);
243 long int wcstol_l(const wchar_t * __restrict, wchar_t ** __restrict, int,
244 locale_t);
245 unsigned long int wcstoul_l(const wchar_t * __restrict,
246 wchar_t ** __restrict, int, locale_t);
247 /* LONGLONG */
248 long long int wcstoll_l(const wchar_t * __restrict, wchar_t ** __restrict, int,
249 locale_t);
250 /* LONGLONG */
251 unsigned long long int wcstoull_l(const wchar_t * __restrict,
252 wchar_t ** __restrict, int, locale_t);
253 int wcwidth_l(wchar_t, locale_t);
254 int wcswidth_l(const wchar_t *, size_t, locale_t);
255 __END_DECLS
256 #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
257
258 #if defined(_NETBSD_SOURCE)
259 __BEGIN_DECLS
260 wint_t btowc_l(int, locale_t);
261 size_t mbrlen_l(const char * __restrict, size_t, mbstate_t * __restrict,
262 locale_t);
263 size_t mbrtowc_l(wchar_t * __restrict, const char * __restrict, size_t,
264 mbstate_t * __restrict, locale_t);
265 int mbsinit_l(const mbstate_t *, locale_t);
266 size_t mbsrtowcs_l(wchar_t * __restrict, const char ** __restrict, size_t,
267 mbstate_t * __restrict, locale_t);
268 size_t mbsnrtowcs_l(wchar_t * __restrict, const char ** __restrict, size_t,
269 size_t, mbstate_t * __restrict, locale_t);
270 size_t wcrtomb_l(char * __restrict, wchar_t, mbstate_t * __restrict, locale_t);
271 size_t wcsrtombs_l(char * __restrict, const wchar_t ** __restrict, size_t,
272 mbstate_t * __restrict, locale_t);
273 size_t wcsnrtombs_l(char * __restrict, const wchar_t ** __restrict, size_t,
274 size_t, mbstate_t * __restrict, locale_t);
275 int wctob_l(wint_t, locale_t);
276
277 int fwprintf_l(FILE * __restrict, locale_t, const wchar_t * __restrict, ...);
278 int swprintf_l(wchar_t * __restrict, size_t n, locale_t,
279 const wchar_t * __restrict, ...);
280 int vfwprintf_l(FILE * __restrict, locale_t,
281 const wchar_t * __restrict, __va_list);
282 int vswprintf_l(wchar_t * __restrict, size_t, locale_t,
283 const wchar_t * __restrict, __va_list);
284 int vwprintf_l(locale_t, const wchar_t * __restrict, __va_list);
285 int wprintf_l(locale_t, const wchar_t * __restrict, ...);
286
287 int fwscanf_l(FILE * __restrict, locale_t, const wchar_t * __restrict, ...);
288 int swscanf_l(const wchar_t * __restrict, locale_t, const wchar_t *
289 __restrict, ...);
290 int wscanf_l(locale_t, const wchar_t * __restrict, ...);
291 int vfwscanf_l(FILE * __restrict, locale_t, const wchar_t * __restrict,
292 __va_list);
293 int vswscanf_l(const wchar_t * __restrict, locale_t, const wchar_t * __restrict,
294 __va_list);
295 int vwscanf_l(locale_t, const wchar_t * __restrict, __va_list);
296 __END_DECLS
297 #endif /* _NETBSD_SOURCE */
298
299 #endif /* !_WCHAR_H_ */
300