xref: /netbsd-src/include/wchar.h (revision ca453df649ce9db45b64d73678ba06cbccf9aa11)
1 /*	$NetBSD: wchar.h,v 1.30 2011/07/17 20:54:34 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)
70 typedef	_BSD_WCHAR_T_	wchar_t;
71 #undef	_BSD_WCHAR_T_
72 #endif
73 
74 #ifdef	_BSD_MBSTATE_T_
75 typedef	_BSD_MBSTATE_T_	mbstate_t;
76 #undef	_BSD_MBSTATE_T_
77 #endif
78 
79 #ifdef	_BSD_WINT_T_
80 typedef	_BSD_WINT_T_	wint_t;
81 #undef	_BSD_WINT_T_
82 #endif
83 
84 #ifdef	_BSD_SIZE_T_
85 typedef	_BSD_SIZE_T_	size_t;
86 #undef	_BSD_SIZE_T_
87 #endif
88 
89 #if defined(_POSIX_C_SOURCE)
90 #ifndef __VA_LIST_DECLARED
91 typedef __va_list va_list;
92 #define __VA_LIST_DECLARED
93 #endif
94 #endif
95 
96 struct tm;
97 
98 __BEGIN_DECLS
99 wint_t	btowc(int);
100 size_t	mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
101 size_t	mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
102 	    mbstate_t * __restrict);
103 int	mbsinit(const mbstate_t *);
104 size_t	mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
105 	    mbstate_t * __restrict);
106 size_t	wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
107 wchar_t	*wcscat(wchar_t * __restrict, const wchar_t * __restrict);
108 wchar_t	*wcschr(const wchar_t *, wchar_t);
109 int	wcscmp(const wchar_t *, const wchar_t *);
110 int	wcscoll(const wchar_t *, const wchar_t *);
111 wchar_t	*wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
112 size_t	wcscspn(const wchar_t *, const wchar_t *);
113 size_t	wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
114 	    const struct tm * __restrict);
115 size_t	wcslen(const wchar_t *);
116 wchar_t	*wcsncat(wchar_t * __restrict, const wchar_t * __restrict, size_t);
117 int	wcsncmp(const wchar_t *, const wchar_t *, size_t);
118 wchar_t	*wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
119 wchar_t	*wcspbrk(const wchar_t *, const wchar_t *);
120 wchar_t	*wcsrchr(const wchar_t *, wchar_t);
121 size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
122 	    mbstate_t * __restrict);
123 size_t	wcsspn(const wchar_t *, const wchar_t *);
124 wchar_t	*wcsstr(const wchar_t *, const wchar_t *);
125 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
126 		     wchar_t ** __restrict);
127 size_t	wcsxfrm(wchar_t *, const wchar_t *, size_t);
128 wchar_t	*wcswcs(const wchar_t *, const wchar_t *);
129 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t);
130 int	wmemcmp(const wchar_t *, const wchar_t *, size_t);
131 wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
132 wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
133 wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
134 
135 size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
136 size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
137 int	wcswidth(const wchar_t *, size_t);
138 int	wctob(wint_t);
139 int	wcwidth(wchar_t);
140 
141 unsigned long int wcstoul(const wchar_t * __restrict,
142 	wchar_t ** __restrict, int);
143 long int wcstol(const wchar_t * __restrict,
144 	wchar_t ** __restrict, int);
145 double wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
146 
147 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
148     defined(_NETBSD_SOURCE)
149 float wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
150 long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
151 
152 /* LONGLONG */
153 long long int wcstoll(const wchar_t * __restrict,
154 	wchar_t ** __restrict, int);
155 /* LONGLONG */
156 unsigned long long int wcstoull(const wchar_t * __restrict,
157 	wchar_t ** __restrict, int);
158 #endif
159 
160 wint_t ungetwc(wint_t, FILE *);
161 wint_t fgetwc(FILE *);
162 wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict);
163 wint_t getwc(FILE *);
164 wint_t getwchar(void);
165 wint_t fputwc(wchar_t, FILE *);
166 int fputws(const wchar_t * __restrict, FILE * __restrict);
167 wint_t putwc(wchar_t, FILE *);
168 wint_t putwchar(wchar_t);
169 
170 int fwide(FILE *, int);
171 
172 wchar_t	*fgetwln(FILE * __restrict, size_t * __restrict);
173 int fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
174 int fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
175 int swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict, ...);
176 int swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
177 int vfwprintf(FILE * __restrict, const wchar_t * __restrict, __va_list);
178 int vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict,
179     __va_list);
180 int vwprintf(const wchar_t * __restrict, __va_list);
181 int wprintf(const wchar_t * __restrict, ...);
182 int wscanf(const wchar_t * __restrict, ...);
183 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
184     defined(_NETBSD_SOURCE)
185 int vfwscanf(FILE * __restrict, const wchar_t * __restrict, __va_list);
186 int vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
187     __va_list);
188 int vwscanf(const wchar_t * __restrict, __va_list);
189 #endif
190 #if defined(_NETBSD_SOURCE)
191 struct tinfo;
192 int t_putws(struct tinfo *, const wchar_t *, int, void (*)(wchar_t, void *),
193     void *);
194 wchar_t *wcsdup (const wchar_t *);
195 int wcsncasecmp (const wchar_t *, const wchar_t *, size_t);
196 int 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 #endif /* !_WCHAR_H_ */
210