wchar.h revision 1.31 
1/*	$NetBSD: wchar.h,v 1.31 2013/04/16 11:55:02 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);
119wchar_t	*wcspbrk(const wchar_t *, const wchar_t *);
120wchar_t	*wcsrchr(const wchar_t *, wchar_t);
121size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
122	    mbstate_t * __restrict);
123size_t	wcsspn(const wchar_t *, const wchar_t *);
124wchar_t	*wcsstr(const wchar_t *, const wchar_t *);
125wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
126		     wchar_t ** __restrict);
127size_t	wcsxfrm(wchar_t *, const wchar_t *, size_t);
128wchar_t	*wcswcs(const wchar_t *, const wchar_t *);
129wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t);
130int	wmemcmp(const wchar_t *, const wchar_t *, size_t);
131wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
132wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
133wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
134
135size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
136size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
137int	wcswidth(const wchar_t *, size_t);
138int	wctob(wint_t);
139int	wcwidth(wchar_t);
140
141unsigned long int wcstoul(const wchar_t * __restrict,
142	wchar_t ** __restrict, int);
143long int wcstol(const wchar_t * __restrict,
144	wchar_t ** __restrict, int);
145double wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
146
147#if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
148    defined(_NETBSD_SOURCE)
149float wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
150long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
151
152/* LONGLONG */
153long long int wcstoll(const wchar_t * __restrict,
154	wchar_t ** __restrict, int);
155/* LONGLONG */
156unsigned long long int wcstoull(const wchar_t * __restrict,
157	wchar_t ** __restrict, int);
158#endif
159
160wint_t ungetwc(wint_t, FILE *);
161wint_t fgetwc(FILE *);
162wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict);
163wint_t getwc(FILE *);
164wint_t getwchar(void);
165wint_t fputwc(wchar_t, FILE *);
166int fputws(const wchar_t * __restrict, FILE * __restrict);
167wint_t putwc(wchar_t, FILE *);
168wint_t putwchar(wchar_t);
169
170int fwide(FILE *, int);
171
172wchar_t	*fgetwln(FILE * __restrict, size_t * __restrict);
173int fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
174int fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
175int swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict, ...);
176int swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
177int vfwprintf(FILE * __restrict, const wchar_t * __restrict, __va_list);
178int vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict,
179    __va_list);
180int vwprintf(const wchar_t * __restrict, __va_list);
181int wprintf(const wchar_t * __restrict, ...);
182int wscanf(const wchar_t * __restrict, ...);
183#if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
184    defined(_NETBSD_SOURCE)
185int vfwscanf(FILE * __restrict, const wchar_t * __restrict, __va_list);
186int vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
187    __va_list);
188int vwscanf(const wchar_t * __restrict, __va_list);
189#endif
190#if defined(_NETBSD_SOURCE)
191struct tinfo;
192int t_putws(struct tinfo *, const wchar_t *, int, void (*)(wchar_t, void *),
193    void *);
194wchar_t *wcsdup (const wchar_t *);
195int wcsncasecmp (const wchar_t *, const wchar_t *, size_t);
196int wcscasecmp(const wchar_t *, const wchar_t *);
197#endif
198__END_DECLS
199
200#ifndef WEOF
201#define	WEOF 	((wint_t)-1)
202#endif
203
204#define getwc(f) fgetwc(f)
205#define getwchar() getwc(stdin)
206#define putwc(wc, f) fputwc((wc), (f))
207#define putwchar(wc) putwc((wc), stdout)
208
209#if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
210#  ifndef __LOCALE_T_DECLARED
211typedef struct _locale		*locale_t;
212#  define __LOCALE_T_DECLARED
213#  endif
214int	wcwidth_l(wchar_t, locale_t);
215int	wcswidth_l(const wchar_t *, size_t, locale_t);
216#endif
217
218#endif /* !_WCHAR_H_ */
219