xref: /freebsd/include/wchar.h (revision 884a2a699669ec61e2366e3e358342dbc94be24a)
1 /*-
2  * Copyright (c)1999 Citrus Project,
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
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  *	$NetBSD: wchar.h,v 1.8 2000/12/22 05:31:42 itojun Exp $
58  */
59 
60 #ifndef _WCHAR_H_
61 #define _WCHAR_H_
62 
63 #include <sys/cdefs.h>
64 #include <sys/_null.h>
65 #include <sys/_types.h>
66 #include <machine/_limits.h>
67 #include <_ctype.h>
68 
69 #ifndef _MBSTATE_T_DECLARED
70 typedef	__mbstate_t	mbstate_t;
71 #define	_MBSTATE_T_DECLARED
72 #endif
73 
74 #ifndef _SIZE_T_DECLARED
75 typedef	__size_t	size_t;
76 #define	_SIZE_T_DECLARED
77 #endif
78 
79 #ifndef	__cplusplus
80 #ifndef _WCHAR_T_DECLARED
81 typedef	__wchar_t	wchar_t;
82 #define	_WCHAR_T_DECLARED
83 #endif
84 #endif
85 
86 #ifndef _WINT_T_DECLARED
87 typedef	__wint_t	wint_t;
88 #define	_WINT_T_DECLARED
89 #endif
90 
91 #ifndef	WCHAR_MIN
92 #define	WCHAR_MIN	__INT_MIN
93 #define	WCHAR_MAX	__INT_MAX
94 #endif
95 
96 #ifndef WEOF
97 #define	WEOF 	((wint_t)-1)
98 #endif
99 
100 struct __sFILE;
101 struct tm;
102 
103 __BEGIN_DECLS
104 wint_t	btowc(int);
105 wint_t	fgetwc(struct __sFILE *);
106 wchar_t	*
107 	fgetws(wchar_t * __restrict, int, struct __sFILE * __restrict);
108 wint_t	fputwc(wchar_t, struct __sFILE *);
109 int	fputws(const wchar_t * __restrict, struct __sFILE * __restrict);
110 int	fwide(struct __sFILE *, int);
111 int	fwprintf(struct __sFILE * __restrict, const wchar_t * __restrict, ...);
112 int	fwscanf(struct __sFILE * __restrict, const wchar_t * __restrict, ...);
113 wint_t	getwc(struct __sFILE *);
114 wint_t	getwchar(void);
115 size_t	mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
116 size_t	mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
117 	    mbstate_t * __restrict);
118 int	mbsinit(const mbstate_t *);
119 size_t	mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
120 	    mbstate_t * __restrict);
121 wint_t	putwc(wchar_t, struct __sFILE *);
122 wint_t	putwchar(wchar_t);
123 int	swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
124 	    ...);
125 int	swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
126 wint_t	ungetwc(wint_t, struct __sFILE *);
127 int	vfwprintf(struct __sFILE * __restrict, const wchar_t * __restrict,
128 	    __va_list);
129 int	vswprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
130 	    __va_list);
131 int	vwprintf(const wchar_t * __restrict, __va_list);
132 size_t	wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
133 wchar_t	*wcscat(wchar_t * __restrict, const wchar_t * __restrict);
134 wchar_t	*wcschr(const wchar_t *, wchar_t) __pure;
135 int	wcscmp(const wchar_t *, const wchar_t *) __pure;
136 int	wcscoll(const wchar_t *, const wchar_t *);
137 wchar_t	*wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
138 size_t	wcscspn(const wchar_t *, const wchar_t *) __pure;
139 size_t	wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
140 	    const struct tm * __restrict);
141 size_t	wcslen(const wchar_t *) __pure;
142 wchar_t	*wcsncat(wchar_t * __restrict, const wchar_t * __restrict,
143 	    size_t);
144 int	wcsncmp(const wchar_t *, const wchar_t *, size_t) __pure;
145 wchar_t	*wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
146 wchar_t	*wcspbrk(const wchar_t *, const wchar_t *) __pure;
147 wchar_t	*wcsrchr(const wchar_t *, wchar_t) __pure;
148 size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
149 	    mbstate_t * __restrict);
150 size_t	wcsspn(const wchar_t *, const wchar_t *) __pure;
151 wchar_t	*wcsstr(const wchar_t * __restrict, const wchar_t * __restrict)
152 	    __pure;
153 size_t	wcsxfrm(wchar_t * __restrict, const wchar_t * __restrict, size_t);
154 int	wctob(wint_t);
155 double	wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
156 wchar_t	*wcstok(wchar_t * __restrict, const wchar_t * __restrict,
157 	    wchar_t ** __restrict);
158 long	 wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
159 unsigned long
160 	 wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
161 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t) __pure;
162 int	wmemcmp(const wchar_t *, const wchar_t *, size_t) __pure;
163 wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
164 wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
165 wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
166 int	wprintf(const wchar_t * __restrict, ...);
167 int	wscanf(const wchar_t * __restrict, ...);
168 
169 #ifndef _STDSTREAM_DECLARED
170 extern struct __sFILE *__stdinp;
171 extern struct __sFILE *__stdoutp;
172 extern struct __sFILE *__stderrp;
173 #define	_STDSTREAM_DECLARED
174 #endif
175 
176 #define	getwc(fp)	fgetwc(fp)
177 #define	getwchar()	fgetwc(__stdinp)
178 #define	putwc(wc, fp)	fputwc(wc, fp)
179 #define	putwchar(wc)	fputwc(wc, __stdoutp)
180 
181 #if __ISO_C_VISIBLE >= 1999
182 int	vfwscanf(struct __sFILE * __restrict, const wchar_t * __restrict,
183 	    __va_list);
184 int	vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
185 	    __va_list);
186 int	vwscanf(const wchar_t * __restrict, __va_list);
187 float	wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
188 long double
189 	wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
190 #ifdef __LONG_LONG_SUPPORTED
191 /* LONGLONG */
192 long long
193 	wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
194 /* LONGLONG */
195 unsigned long long
196 	 wcstoull(const wchar_t * __restrict, wchar_t ** __restrict, int);
197 #endif
198 #endif	/* __ISO_C_VISIBLE >= 1999 */
199 
200 #if __XSI_VISIBLE
201 int	wcswidth(const wchar_t *, size_t);
202 int	wcwidth(wchar_t);
203 #define	wcwidth(_c)	__wcwidth(_c)
204 #endif
205 
206 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
207 size_t	mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
208 	    size_t, mbstate_t * __restrict);
209 wchar_t	*wcpcpy(wchar_t * __restrict, const wchar_t * __restrict);
210 wchar_t	*wcpncpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
211 wchar_t	*wcsdup(const wchar_t *) __malloc_like;
212 int	wcscasecmp(const wchar_t *, const wchar_t *);
213 int	wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);
214 size_t	wcsnlen(const wchar_t *, size_t) __pure;
215 size_t	wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
216 	    size_t, mbstate_t * __restrict);
217 #endif
218 
219 #if __BSD_VISIBLE
220 wchar_t	*fgetwln(struct __sFILE * __restrict, size_t * __restrict);
221 size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
222 size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
223 #endif
224 __END_DECLS
225 
226 #endif /* !_WCHAR_H_ */
227