xref: /freebsd/include/wchar.h (revision 7bd6fde3)
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  * 3. All advertising materials mentioning features or use of this software
45  *    must display the following acknowledgement:
46  *        This product includes software developed by the NetBSD
47  *        Foundation, Inc. and its contributors.
48  * 4. Neither the name of The NetBSD Foundation nor the names of its
49  *    contributors may be used to endorse or promote products derived
50  *    from this software without specific prior written permission.
51  *
52  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
53  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
54  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
55  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
56  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
57  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
58  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
59  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
60  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
61  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
62  * POSSIBILITY OF SUCH DAMAGE.
63  *
64  *	$NetBSD: wchar.h,v 1.8 2000/12/22 05:31:42 itojun Exp $
65  */
66 
67 #ifndef _WCHAR_H_
68 #define _WCHAR_H_
69 
70 #include <sys/cdefs.h>
71 #include <sys/_null.h>
72 #include <sys/_types.h>
73 #include <machine/_limits.h>
74 #include <_ctype.h>
75 
76 #ifndef _MBSTATE_T_DECLARED
77 typedef	__mbstate_t	mbstate_t;
78 #define	_MBSTATE_T_DECLARED
79 #endif
80 
81 #ifndef _SIZE_T_DECLARED
82 typedef	__size_t	size_t;
83 #define	_SIZE_T_DECLARED
84 #endif
85 
86 #ifndef	__cplusplus
87 #ifndef _WCHAR_T_DECLARED
88 typedef	__wchar_t	wchar_t;
89 #define	_WCHAR_T_DECLARED
90 #endif
91 #endif
92 
93 #ifndef _WINT_T_DECLARED
94 typedef	__wint_t	wint_t;
95 #define	_WINT_T_DECLARED
96 #endif
97 
98 #ifndef	WCHAR_MIN
99 #define	WCHAR_MIN	__INT_MIN
100 #define	WCHAR_MAX	__INT_MAX
101 #endif
102 
103 #ifndef WEOF
104 #define	WEOF 	((wint_t)-1)
105 #endif
106 
107 struct __sFILE;
108 struct tm;
109 
110 __BEGIN_DECLS
111 wint_t	btowc(int);
112 wint_t	fgetwc(struct __sFILE *);
113 wchar_t	*
114 	fgetws(wchar_t * __restrict, int, struct __sFILE * __restrict);
115 wint_t	fputwc(wchar_t, struct __sFILE *);
116 int	fputws(const wchar_t * __restrict, struct __sFILE * __restrict);
117 int	fwide(struct __sFILE *, int);
118 int	fwprintf(struct __sFILE * __restrict, const wchar_t * __restrict, ...);
119 int	fwscanf(struct __sFILE * __restrict, const wchar_t * __restrict, ...);
120 wint_t	getwc(struct __sFILE *);
121 wint_t	getwchar(void);
122 size_t	mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
123 size_t	mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
124 	    mbstate_t * __restrict);
125 int	mbsinit(const mbstate_t *);
126 size_t	mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
127 	    mbstate_t * __restrict);
128 wint_t	putwc(wchar_t, struct __sFILE *);
129 wint_t	putwchar(wchar_t);
130 int	swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
131 	    ...);
132 int	swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
133 wint_t	ungetwc(wint_t, struct __sFILE *);
134 int	vfwprintf(struct __sFILE * __restrict, const wchar_t * __restrict,
135 	    __va_list);
136 int	vswprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
137 	    __va_list);
138 int	vwprintf(const wchar_t * __restrict, __va_list);
139 size_t	wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
140 wchar_t	*wcscat(wchar_t * __restrict, const wchar_t * __restrict);
141 wchar_t	*wcschr(const wchar_t *, wchar_t) __pure;
142 int	wcscmp(const wchar_t *, const wchar_t *) __pure;
143 int	wcscoll(const wchar_t *, const wchar_t *);
144 wchar_t	*wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
145 size_t	wcscspn(const wchar_t *, const wchar_t *) __pure;
146 size_t	wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
147 	    const struct tm * __restrict);
148 size_t	wcslen(const wchar_t *) __pure;
149 wchar_t	*wcsncat(wchar_t * __restrict, const wchar_t * __restrict,
150 	    size_t);
151 int	wcsncmp(const wchar_t *, const wchar_t *, size_t) __pure;
152 wchar_t	*wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
153 wchar_t	*wcspbrk(const wchar_t *, const wchar_t *) __pure;
154 wchar_t	*wcsrchr(const wchar_t *, wchar_t) __pure;
155 size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
156 	    mbstate_t * __restrict);
157 size_t	wcsspn(const wchar_t *, const wchar_t *) __pure;
158 wchar_t	*wcsstr(const wchar_t * __restrict, const wchar_t * __restrict)
159 	    __pure;
160 size_t	wcsxfrm(wchar_t * __restrict, const wchar_t * __restrict, size_t);
161 int	wctob(wint_t);
162 double	wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
163 wchar_t	*wcstok(wchar_t * __restrict, const wchar_t * __restrict,
164 	    wchar_t ** __restrict);
165 long	 wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
166 unsigned long
167 	 wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
168 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t) __pure;
169 int	wmemcmp(const wchar_t *, const wchar_t *, size_t) __pure;
170 wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
171 wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
172 wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
173 int	wprintf(const wchar_t * __restrict, ...);
174 int	wscanf(const wchar_t * __restrict, ...);
175 
176 #ifndef _STDSTREAM_DECLARED
177 extern struct __sFILE *__stdinp;
178 extern struct __sFILE *__stdoutp;
179 extern struct __sFILE *__stderrp;
180 #define	_STDSTREAM_DECLARED
181 #endif
182 
183 #define	getwc(fp)	fgetwc(fp)
184 #define	getwchar()	fgetwc(__stdinp)
185 #define	putwc(wc, fp)	fputwc(wc, fp)
186 #define	putwchar(wc)	fputwc(wc, __stdoutp)
187 
188 #if __ISO_C_VISIBLE >= 1999
189 int	vfwscanf(struct __sFILE * __restrict, const wchar_t * __restrict,
190 	    __va_list);
191 int	vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
192 	    __va_list);
193 int	vwscanf(const wchar_t * __restrict, __va_list);
194 float	wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
195 long double
196 	wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
197 #ifdef __LONG_LONG_SUPPORTED
198 /* LONGLONG */
199 long long
200 	wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
201 /* LONGLONG */
202 unsigned long long
203 	 wcstoull(const wchar_t * __restrict, wchar_t ** __restrict, int);
204 #endif
205 #endif	/* __ISO_C_VISIBLE >= 1999 */
206 
207 #if __XSI_VISIBLE
208 int	wcswidth(const wchar_t *, size_t);
209 int	wcwidth(wchar_t);
210 #define	wcwidth(_c)	__wcwidth(_c)
211 #endif
212 
213 #if __BSD_VISIBLE
214 wchar_t	*fgetwln(struct __sFILE * __restrict, size_t * __restrict);
215 size_t	mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
216 	    size_t, mbstate_t * __restrict);
217 wchar_t	*wcsdup(const wchar_t *);
218 size_t	wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
219 	    size_t, mbstate_t * __restrict);
220 size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
221 size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
222 #endif
223 __END_DECLS
224 
225 #endif /* !_WCHAR_H_ */
226