xref: /netbsd/include/wchar.h (revision 6550d01e)
1 /*	$NetBSD: wchar.h,v 1.29 2010/03/27 22:14:09 tnozaki 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 struct tm;
90 
91 __BEGIN_DECLS
92 wint_t	btowc(int);
93 size_t	mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
94 size_t	mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
95 	    mbstate_t * __restrict);
96 int	mbsinit(const mbstate_t *);
97 size_t	mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
98 	    mbstate_t * __restrict);
99 size_t	wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
100 wchar_t	*wcscat(wchar_t * __restrict, const wchar_t * __restrict);
101 wchar_t	*wcschr(const wchar_t *, wchar_t);
102 int	wcscmp(const wchar_t *, const wchar_t *);
103 int	wcscoll(const wchar_t *, const wchar_t *);
104 wchar_t	*wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
105 size_t	wcscspn(const wchar_t *, const wchar_t *);
106 size_t	wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
107 	    const struct tm * __restrict);
108 size_t	wcslen(const wchar_t *);
109 wchar_t	*wcsncat(wchar_t * __restrict, const wchar_t * __restrict, size_t);
110 int	wcsncmp(const wchar_t *, const wchar_t *, size_t);
111 wchar_t	*wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
112 wchar_t	*wcspbrk(const wchar_t *, const wchar_t *);
113 wchar_t	*wcsrchr(const wchar_t *, wchar_t);
114 size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
115 	    mbstate_t * __restrict);
116 size_t	wcsspn(const wchar_t *, const wchar_t *);
117 wchar_t	*wcsstr(const wchar_t *, const wchar_t *);
118 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
119 		     wchar_t ** __restrict);
120 size_t	wcsxfrm(wchar_t *, const wchar_t *, size_t);
121 wchar_t	*wcswcs(const wchar_t *, const wchar_t *);
122 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t);
123 int	wmemcmp(const wchar_t *, const wchar_t *, size_t);
124 wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
125 wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
126 wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
127 
128 size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
129 size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
130 int	wcswidth(const wchar_t *, size_t);
131 int	wctob(wint_t);
132 int	wcwidth(wchar_t);
133 
134 unsigned long int wcstoul(const wchar_t * __restrict,
135 	wchar_t ** __restrict, int);
136 long int wcstol(const wchar_t * __restrict,
137 	wchar_t ** __restrict, int);
138 double wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
139 
140 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
141     defined(_NETBSD_SOURCE)
142 float wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
143 long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
144 
145 /* LONGLONG */
146 long long int wcstoll(const wchar_t * __restrict,
147 	wchar_t ** __restrict, int);
148 /* LONGLONG */
149 unsigned long long int wcstoull(const wchar_t * __restrict,
150 	wchar_t ** __restrict, int);
151 #endif
152 
153 wint_t ungetwc(wint_t, FILE *);
154 wint_t fgetwc(FILE *);
155 wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict);
156 wint_t getwc(FILE *);
157 wint_t getwchar(void);
158 wint_t fputwc(wchar_t, FILE *);
159 int fputws(const wchar_t * __restrict, FILE * __restrict);
160 wint_t putwc(wchar_t, FILE *);
161 wint_t putwchar(wchar_t);
162 
163 int fwide(FILE *, int);
164 
165 wchar_t	*fgetwln(FILE * __restrict, size_t * __restrict);
166 int fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
167 int fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
168 int swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict, ...);
169 int swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
170 int vfwprintf(FILE * __restrict, const wchar_t * __restrict, _BSD_VA_LIST_);
171 int vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict,
172     _BSD_VA_LIST_);
173 int vwprintf(const wchar_t * __restrict, _BSD_VA_LIST_);
174 int wprintf(const wchar_t * __restrict, ...);
175 int wscanf(const wchar_t * __restrict, ...);
176 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
177     defined(_NETBSD_SOURCE)
178 int vfwscanf(FILE * __restrict, const wchar_t * __restrict, _BSD_VA_LIST_);
179 int vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
180     _BSD_VA_LIST_);
181 int vwscanf(const wchar_t * __restrict, _BSD_VA_LIST_);
182 #endif
183 #if defined(_NETBSD_SOURCE)
184 struct tinfo;
185 int t_putws(struct tinfo *, const wchar_t *, int, void (*)(wchar_t, void *),
186     void *);
187 wchar_t *wcsdup (const wchar_t *);
188 int wcsncasecmp (const wchar_t *, const wchar_t *, size_t);
189 int wcscasecmp(const wchar_t *, const wchar_t *);
190 #endif
191 __END_DECLS
192 
193 #ifndef WEOF
194 #define	WEOF 	((wint_t)-1)
195 #endif
196 
197 #define getwc(f) fgetwc(f)
198 #define getwchar() getwc(stdin)
199 #define putwc(wc, f) fputwc((wc), (f))
200 #define putwchar(wc) putwc((wc), stdout)
201 
202 #endif /* !_WCHAR_H_ */
203