master
1/* $NetBSD: wchar.h,v 1.44 2020/03/20 01:08:42 joerg 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#if defined(_BSD_WCHAR_T_) && !defined(__cplusplus)
70typedef _BSD_WCHAR_T_ wchar_t;
71#undef _BSD_WCHAR_T_
72#endif
73
74#ifdef _BSD_MBSTATE_T_
75typedef _BSD_MBSTATE_T_ mbstate_t;
76#undef _BSD_MBSTATE_T_
77#endif
78
79#ifdef _BSD_WINT_T_
80typedef _BSD_WINT_T_ wint_t;
81#undef _BSD_WINT_T_
82#endif
83
84#ifdef _BSD_SIZE_T_
85typedef _BSD_SIZE_T_ size_t;
86#undef _BSD_SIZE_T_
87#endif
88
89#if defined(_POSIX_C_SOURCE)
90#ifndef __VA_LIST_DECLARED
91typedef __va_list va_list;
92#define __VA_LIST_DECLARED
93#endif
94#endif
95
96struct tm;
97
98__BEGIN_DECLS
99wint_t btowc(int);
100size_t mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
101size_t mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
102 mbstate_t * __restrict);
103int mbsinit(const mbstate_t *);
104size_t mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
105 mbstate_t * __restrict);
106size_t wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
107wchar_t *wcscat(wchar_t * __restrict, const wchar_t * __restrict);
108wchar_t *wcschr(const wchar_t *, wchar_t);
109int wcscmp(const wchar_t *, const wchar_t *);
110int wcscoll(const wchar_t *, const wchar_t *);
111wchar_t *wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
112size_t wcscspn(const wchar_t *, const wchar_t *);
113size_t wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
114 const struct tm * __restrict);
115size_t wcslen(const wchar_t *);
116wchar_t *wcsncat(wchar_t * __restrict, const wchar_t * __restrict, size_t);
117int wcsncmp(const wchar_t *, const wchar_t *, size_t);
118wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
119size_t wcsnlen(const wchar_t *, size_t);
120wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
121wchar_t *wcsrchr(const wchar_t *, wchar_t);
122size_t wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
123 mbstate_t * __restrict);
124size_t wcsspn(const wchar_t *, const wchar_t *);
125wchar_t *wcsstr(const wchar_t *, const wchar_t *);
126wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
127 wchar_t ** __restrict);
128size_t wcsxfrm(wchar_t *, const wchar_t *, size_t);
129wchar_t *wcswcs(const wchar_t *, const wchar_t *);
130wchar_t *wmemchr(const wchar_t *, wchar_t, size_t);
131int wmemcmp(const wchar_t *, const wchar_t *, size_t);
132wchar_t *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
133wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t);
134wchar_t *wmemset(wchar_t *, wchar_t, size_t);
135
136#if defined(_NETBSD_SOURCE)
137size_t wcslcat(wchar_t *, const wchar_t *, size_t);
138size_t wcslcpy(wchar_t *, const wchar_t *, size_t);
139#endif
140
141#if defined(_NETBSD_SOURCE) || \
142 (_POSIX_C_SOURCE - 0 >= 200112L) || (_XOPEN_SOURCE - 0) >= 600
143int wcswidth(const wchar_t *, size_t);
144int wcwidth(wchar_t);
145#endif
146
147int wctob(wint_t);
148unsigned long int wcstoul(const wchar_t * __restrict,
149 wchar_t ** __restrict, int);
150long int wcstol(const wchar_t * __restrict,
151 wchar_t ** __restrict, int);
152double wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
153
154#if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
155 (__cplusplus - 0) >= 201103L || defined(_NETBSD_SOURCE) || \
156 (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600
157float wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
158long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
159
160/* LONGLONG */
161long long int wcstoll(const wchar_t * __restrict,
162 wchar_t ** __restrict, int);
163/* LONGLONG */
164unsigned long long int wcstoull(const wchar_t * __restrict,
165 wchar_t ** __restrict, int);
166#endif
167
168#if (_POSIX_C_SOURCE - 0) >= 200809L || (_XOPEN_SOURCE - 0) >= 700 || \
169 defined(_NETBSD_SOURCE)
170FILE *open_wmemstream(wchar_t **, size_t *);
171#endif
172
173wint_t ungetwc(wint_t, FILE *);
174wint_t fgetwc(FILE *);
175wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict);
176wint_t getwc(FILE *);
177wint_t getwchar(void);
178wint_t fputwc(wchar_t, FILE *);
179int fputws(const wchar_t * __restrict, FILE * __restrict);
180wint_t putwc(wchar_t, FILE *);
181wint_t putwchar(wchar_t);
182
183int fwide(FILE *, int);
184
185wchar_t *fgetwln(FILE * __restrict, size_t * __restrict);
186int fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
187int fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
188int swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict, ...);
189int swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
190int vfwprintf(FILE * __restrict, const wchar_t * __restrict, __va_list);
191int vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict,
192 __va_list);
193int vwprintf(const wchar_t * __restrict, __va_list);
194int wprintf(const wchar_t * __restrict, ...);
195int wscanf(const wchar_t * __restrict, ...);
196#if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
197 (__cplusplus - 0) >= 201103L || defined(_NETBSD_SOURCE) || \
198 (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600
199int vfwscanf(FILE * __restrict, const wchar_t * __restrict, __va_list);
200int vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
201 __va_list);
202int vwscanf(const wchar_t * __restrict, __va_list);
203#endif
204#if defined(_NETBSD_SOURCE)
205struct tinfo;
206int t_putws(struct tinfo *, const wchar_t *, int, void (*)(wchar_t, void *),
207 void *);
208wchar_t *wcsdup (const wchar_t *);
209int wcsncasecmp (const wchar_t *, const wchar_t *, size_t);
210int wcscasecmp(const wchar_t *, const wchar_t *);
211#endif
212__END_DECLS
213
214#ifndef WEOF
215#define WEOF ((wint_t)-1)
216#endif
217
218#define getwc(f) fgetwc(f)
219#define getwchar() getwc(stdin)
220#define putwc(wc, f) fputwc((wc), (f))
221#define putwchar(wc) putwc((wc), stdout)
222
223#if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
224# ifndef __LOCALE_T_DECLARED
225typedef struct _locale *locale_t;
226# define __LOCALE_T_DECLARED
227# endif
228__BEGIN_DECLS
229size_t mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
230 size_t, mbstate_t * __restrict);
231size_t wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
232 size_t, mbstate_t * __restrict);
233
234int wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
235size_t wcsxfrm_l(wchar_t *, const wchar_t *, size_t, locale_t);
236int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
237int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t);
238
239size_t wcsftime_l(wchar_t * __restrict, size_t, const wchar_t * __restrict,
240 const struct tm * __restrict, locale_t);
241
242float wcstof_l(const wchar_t * __restrict, wchar_t ** __restrict, locale_t);
243double wcstod_l(const wchar_t * __restrict, wchar_t ** __restrict, locale_t);
244long double wcstold_l(const wchar_t * __restrict, wchar_t ** __restrict,
245 locale_t);
246long int wcstol_l(const wchar_t * __restrict, wchar_t ** __restrict, int,
247 locale_t);
248unsigned long int wcstoul_l(const wchar_t * __restrict,
249 wchar_t ** __restrict, int, locale_t);
250/* LONGLONG */
251long long int wcstoll_l(const wchar_t * __restrict, wchar_t ** __restrict, int,
252 locale_t);
253/* LONGLONG */
254unsigned long long int wcstoull_l(const wchar_t * __restrict,
255 wchar_t ** __restrict, int, locale_t);
256int wcwidth_l(wchar_t, locale_t);
257int wcswidth_l(const wchar_t *, size_t, locale_t);
258__END_DECLS
259#endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
260
261#if defined(_NETBSD_SOURCE)
262__BEGIN_DECLS
263wint_t btowc_l(int, locale_t);
264size_t mbrlen_l(const char * __restrict, size_t, mbstate_t * __restrict,
265 locale_t);
266size_t mbrtowc_l(wchar_t * __restrict, const char * __restrict, size_t,
267 mbstate_t * __restrict, locale_t);
268int mbsinit_l(const mbstate_t *, locale_t);
269size_t mbsrtowcs_l(wchar_t * __restrict, const char ** __restrict, size_t,
270 mbstate_t * __restrict, locale_t);
271size_t mbsnrtowcs_l(wchar_t * __restrict, const char ** __restrict, size_t,
272 size_t, mbstate_t * __restrict, locale_t);
273size_t wcrtomb_l(char * __restrict, wchar_t, mbstate_t * __restrict, locale_t);
274size_t wcsrtombs_l(char * __restrict, const wchar_t ** __restrict, size_t,
275 mbstate_t * __restrict, locale_t);
276size_t wcsnrtombs_l(char * __restrict, const wchar_t ** __restrict, size_t,
277 size_t, mbstate_t * __restrict, locale_t);
278int wctob_l(wint_t, locale_t);
279
280int fwprintf_l(FILE * __restrict, locale_t, const wchar_t * __restrict, ...);
281int swprintf_l(wchar_t * __restrict, size_t n, locale_t,
282 const wchar_t * __restrict, ...);
283int vfwprintf_l(FILE * __restrict, locale_t,
284 const wchar_t * __restrict, __va_list);
285int vswprintf_l(wchar_t * __restrict, size_t, locale_t,
286 const wchar_t * __restrict, __va_list);
287int vwprintf_l(locale_t, const wchar_t * __restrict, __va_list);
288int wprintf_l(locale_t, const wchar_t * __restrict, ...);
289
290int fwscanf_l(FILE * __restrict, locale_t, const wchar_t * __restrict, ...);
291int swscanf_l(const wchar_t * __restrict, locale_t, const wchar_t *
292 __restrict, ...);
293int wscanf_l(locale_t, const wchar_t * __restrict, ...);
294int vfwscanf_l(FILE * __restrict, locale_t, const wchar_t * __restrict,
295 __va_list);
296int vswscanf_l(const wchar_t * __restrict, locale_t, const wchar_t * __restrict,
297 __va_list);
298int vwscanf_l(locale_t, const wchar_t * __restrict, __va_list);
299__END_DECLS
300#endif /* _NETBSD_SOURCE */
301
302#endif /* !_WCHAR_H_ */