xref: /dragonfly/include/wchar.h (revision f2c43266)
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: head/include/wchar.h 247411 2013-02-27 19:50:46Z jhb $
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/_null.h>
64 #include <sys/types.h>
65 #include <machine/limits.h>
66 #include <ctype.h>
67 
68 #ifndef __cplusplus
69 #ifndef _WCHAR_T_DECLARED
70 #define	_WCHAR_T_DECLARED
71 typedef	__wchar_t	wchar_t;
72 #endif
73 #endif
74 
75 #ifndef WCHAR_MIN
76 #define	WCHAR_MIN	INT_MIN
77 #endif
78 
79 #ifndef WCHAR_MAX
80 #define	WCHAR_MAX	INT_MAX
81 #endif
82 
83 #ifndef _WINT_T_DECLARED
84 #define	_WINT_T_DECLARED
85 typedef __wint_t	wint_t;
86 #endif
87 
88 #ifndef _MBSTATE_T_DECLARED
89 #define	_MBSTATE_T_DECLARED
90 typedef __mbstate_t	mbstate_t;
91 #endif
92 
93 #ifndef _SIZE_T_DECLARED
94 #define _SIZE_T_DECLARED
95 typedef __size_t	size_t;
96 #endif
97 
98 #ifndef _STDFILE_DECLARED
99 #define	_STDFILE_DECLARED
100 typedef struct __FILE FILE;
101 #endif
102 
103 #ifndef WEOF
104 #define	WEOF 	((wint_t)(-1))
105 #endif
106 
107 #define WCSBIN_EOF		0x01	/* indicate input buffer EOF */
108 #define WCSBIN_SURRO		0x02	/* allow surrogates */
109 #define WCSBIN_LONGCODES	0x04	/* allow up to 31-bit WCs */
110 #define WCSBIN_STRICT		0x08	/* no escaping, else escapes happen */
111 
112 struct tm;
113 
114 __BEGIN_DECLS
115 wint_t	btowc(int);
116 wint_t	fgetwc(FILE *);
117 wchar_t	*
118 	fgetws(wchar_t * __restrict, int, FILE * __restrict);
119 wint_t	fputwc(wchar_t, FILE *);
120 int	fputws(const wchar_t * __restrict, FILE * __restrict);
121 int	fwide(FILE *, int);
122 int	fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
123 int	fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
124 wint_t	getwc(FILE *);
125 wint_t	getwchar(void);
126 size_t	mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
127 size_t	mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
128 	    mbstate_t * __restrict);
129 int	mbsinit(const mbstate_t *);
130 size_t	mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
131 	    mbstate_t * __restrict);
132 size_t	mbintowcr(wchar_t * __restrict dst, const char * __restrict src,
133 	    size_t dlen, size_t *slen, int flags);
134 wint_t	putwc(wchar_t, FILE *);
135 wint_t	putwchar(wchar_t);
136 int	swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
137 	    ...);
138 int	swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
139 wint_t	ungetwc(wint_t, FILE *);
140 int	vfwprintf(FILE * __restrict, const wchar_t * __restrict,
141 	    __va_list);
142 int	vswprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
143 	    __va_list);
144 int	vwprintf(const wchar_t * __restrict, __va_list);
145 size_t	wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
146 size_t	wcrtombin(char * __restrict dst, const wchar_t * __restrict src,
147 	    size_t dlen, size_t *slen, int flags);
148 wchar_t	*wcscat(wchar_t * __restrict, const wchar_t * __restrict);
149 wchar_t	*wcschr(const wchar_t *, wchar_t) __pure;
150 int	wcscmp(const wchar_t *, const wchar_t *) __pure;
151 int	wcscoll(const wchar_t *, const wchar_t *);
152 wchar_t	*wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
153 size_t	wcscspn(const wchar_t *, const wchar_t *) __pure;
154 size_t	wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
155 	    const struct tm * __restrict);
156 size_t	wcslen(const wchar_t *) __pure;
157 wchar_t	*wcsncat(wchar_t * __restrict, const wchar_t * __restrict,
158 	    size_t);
159 int	wcsncmp(const wchar_t *, const wchar_t *, size_t) __pure;
160 wchar_t	*wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
161 wchar_t	*wcspbrk(const wchar_t *, const wchar_t *) __pure;
162 wchar_t	*wcsrchr(const wchar_t *, wchar_t) __pure;
163 size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
164 	    mbstate_t * __restrict);
165 size_t	wcsspn(const wchar_t *, const wchar_t *) __pure;
166 wchar_t	*wcsstr(const wchar_t * __restrict, const wchar_t * __restrict)
167 	    __pure;
168 size_t	wcsxfrm(wchar_t * __restrict, const wchar_t * __restrict, size_t);
169 int	wctob(wint_t);
170 double	wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
171 wchar_t	*wcstok(wchar_t * __restrict, const wchar_t * __restrict,
172 	    wchar_t ** __restrict);
173 long	 wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
174 unsigned long
175 	 wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
176 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t) __pure;
177 int	wmemcmp(const wchar_t *, const wchar_t *, size_t) __pure;
178 wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
179 wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
180 wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
181 int	wprintf(const wchar_t * __restrict, ...);
182 int	wscanf(const wchar_t * __restrict, ...);
183 
184 size_t	utf8towcr(wchar_t * __restrict dst, const char * __restrict src,
185 	    size_t dlen, size_t *slen, int flags);
186 size_t	wcrtoutf8(char * __restrict dst, const wchar_t * __restrict src,
187 	    size_t dlen, size_t *slen, int flags);
188 
189 #ifndef _STDSTREAM_DECLARED
190 extern FILE *__stdinp;
191 extern FILE *__stdoutp;
192 extern FILE *__stderrp;
193 #define	_STDSTREAM_DECLARED
194 #endif
195 
196 #define	getwc(fp)	fgetwc(fp)
197 #define	getwchar()	fgetwc(__stdinp)
198 #define	putwc(wc, fp)	fputwc(wc, fp)
199 #define	putwchar(wc)	fputwc(wc, __stdoutp)
200 
201 #if __ISO_C_VISIBLE >= 1999
202 int	vfwscanf(FILE * __restrict, const wchar_t * __restrict,
203 	    __va_list);
204 int	vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
205 	    __va_list);
206 int	vwscanf(const wchar_t * __restrict, __va_list);
207 float	wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
208 long double
209 	wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
210 #ifdef __LONG_LONG_SUPPORTED
211 /* LONGLONG */
212 long long
213 	wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
214 /* LONGLONG */
215 unsigned long long
216 	 wcstoull(const wchar_t * __restrict, wchar_t ** __restrict, int);
217 #endif
218 #endif	/* __ISO_C_VISIBLE >= 1999 */
219 
220 #if __XSI_VISIBLE
221 int	wcswidth(const wchar_t *, size_t);
222 int	wcwidth(wchar_t);
223 #define	wcwidth(_c)	__wcwidth(_c)
224 #endif
225 
226 #if __POSIX_VISIBLE >= 200809
227 size_t	mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
228 	    size_t, mbstate_t * __restrict);
229 FILE	*open_wmemstream(wchar_t **, size_t *);
230 wchar_t	*wcpcpy(wchar_t * __restrict, const wchar_t * __restrict);
231 wchar_t	*wcpncpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
232 wchar_t	*wcsdup(const wchar_t *);
233 int	wcscasecmp(const wchar_t *, const wchar_t *);
234 int	wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);
235 size_t	wcsnlen(const wchar_t *, size_t) __pure;
236 size_t	wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
237 	    size_t, mbstate_t * __restrict);
238 #endif
239 
240 #if __BSD_VISIBLE
241 wchar_t	*fgetwln(FILE * __restrict, size_t * __restrict);
242 size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
243 size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
244 #endif
245 
246 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
247 #include <xlocale/_wchar.h>
248 #endif
249 __END_DECLS
250 
251 #endif /* !_WCHAR_H_ */
252