xref: /dragonfly/include/wchar.h (revision 44753b81) 
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/cdefs.h>
64 #include <sys/_null.h>
65 #include <sys/types.h>
66 #include <machine/limits.h>
67 #include <machine/stdarg.h> /* for __va_list */
68 #include <ctype.h>
69 
70 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
71 #ifndef _VA_LIST_DECLARED
72 #define	_VA_LIST_DECLARED
73 #ifdef va_start
74 /* prevent gcc from fixing this header */
75 #endif
76 typedef	__va_list	va_list;
77 #endif
78 #endif
79 
80 #ifndef __cplusplus
81 #ifndef _WCHAR_T_DECLARED
82 #define	_WCHAR_T_DECLARED
83 typedef	__wchar_t	wchar_t;
84 #endif
85 #endif
86 
87 #ifndef WCHAR_MIN
88 #define	WCHAR_MIN	INT_MIN
89 #endif
90 
91 #ifndef WCHAR_MAX
92 #define	WCHAR_MAX	INT_MAX
93 #endif
94 
95 #ifndef _WINT_T_DECLARED
96 #define	_WINT_T_DECLARED
97 typedef __wint_t	wint_t;
98 #endif
99 
100 #ifndef _MBSTATE_T_DECLARED
101 #define	_MBSTATE_T_DECLARED
102 typedef __mbstate_t	mbstate_t;
103 #endif
104 
105 #ifndef _SIZE_T_DECLARED
106 #define _SIZE_T_DECLARED
107 typedef __size_t	size_t;
108 #endif
109 
110 #ifndef WEOF
111 #define	WEOF 	((wint_t)(-1))
112 #endif
113 
114 #if __BSD_VISIBLE
115 #define WCSBIN_EOF		0x01	/* indicate input buffer EOF */
116 #define WCSBIN_SURRO		0x02	/* allow surrogates */
117 #define WCSBIN_LONGCODES	0x04	/* allow up to 31-bit WCs */
118 #define WCSBIN_STRICT		0x08	/* no escaping, else escapes happen */
119 #endif
120 
121 #ifndef _STDFILE_DECLARED
122 #define	_STDFILE_DECLARED
123 typedef struct __FILE FILE;
124 #endif
125 
126 struct tm;
127 
128 __BEGIN_DECLS
129 wint_t	btowc(int);
130 wint_t	fgetwc(FILE *);
131 wchar_t	*
132 	fgetws(wchar_t * __restrict, int, FILE * __restrict);
133 wint_t	fputwc(wchar_t, FILE *);
134 int	fputws(const wchar_t * __restrict, FILE * __restrict);
135 int	fwide(FILE *, int);
136 int	fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
137 int	fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
138 wint_t	getwc(FILE *);
139 wint_t	getwchar(void);
140 size_t	mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
141 size_t	mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
142 	    mbstate_t * __restrict);
143 int	mbsinit(const mbstate_t *);
144 size_t	mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
145 	    mbstate_t * __restrict);
146 #if __BSD_VISIBLE
147 size_t	mbintowcr(wchar_t * __restrict dst, const char * __restrict src,
148 	    size_t dlen, size_t *slen, int flags);
149 #endif
150 wint_t	putwc(wchar_t, FILE *);
151 wint_t	putwchar(wchar_t);
152 int	swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
153 	    ...);
154 int	swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
155 wint_t	ungetwc(wint_t, FILE *);
156 int	vfwprintf(FILE * __restrict, const wchar_t * __restrict,
157 	    __va_list);
158 int	vswprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
159 	    __va_list);
160 int	vwprintf(const wchar_t * __restrict, __va_list);
161 size_t	wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
162 #if __BSD_VISIBLE
163 size_t	wcrtombin(char * __restrict dst, const wchar_t * __restrict src,
164 	    size_t dlen, size_t *slen, int flags);
165 #endif
166 wchar_t	*wcscat(wchar_t * __restrict, const wchar_t * __restrict);
167 wchar_t	*wcschr(const wchar_t *, wchar_t) __pure;
168 int	wcscmp(const wchar_t *, const wchar_t *) __pure;
169 int	wcscoll(const wchar_t *, const wchar_t *);
170 wchar_t	*wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
171 size_t	wcscspn(const wchar_t *, const wchar_t *) __pure;
172 size_t	wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
173 	    const struct tm * __restrict);
174 size_t	wcslen(const wchar_t *) __pure;
175 wchar_t	*wcsncat(wchar_t * __restrict, const wchar_t * __restrict,
176 	    size_t);
177 int	wcsncmp(const wchar_t *, const wchar_t *, size_t) __pure;
178 wchar_t	*wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
179 wchar_t	*wcspbrk(const wchar_t *, const wchar_t *) __pure;
180 wchar_t	*wcsrchr(const wchar_t *, wchar_t) __pure;
181 size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
182 	    mbstate_t * __restrict);
183 size_t	wcsspn(const wchar_t *, const wchar_t *) __pure;
184 wchar_t	*wcsstr(const wchar_t * __restrict, const wchar_t * __restrict)
185 	    __pure;
186 size_t	wcsxfrm(wchar_t * __restrict, const wchar_t * __restrict, size_t);
187 int	wctob(wint_t);
188 double	wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
189 wchar_t	*wcstok(wchar_t * __restrict, const wchar_t * __restrict,
190 	    wchar_t ** __restrict);
191 long	 wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
192 unsigned long
193 	 wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
194 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t) __pure;
195 int	wmemcmp(const wchar_t *, const wchar_t *, size_t) __pure;
196 wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
197 wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
198 wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
199 int	wprintf(const wchar_t * __restrict, ...);
200 int	wscanf(const wchar_t * __restrict, ...);
201 
202 #if __BSD_VISIBLE
203 size_t	utf8towcr(wchar_t * __restrict dst, const char * __restrict src,
204 	    size_t dlen, size_t *slen, int flags);
205 size_t	wcrtoutf8(char * __restrict dst, const wchar_t * __restrict src,
206 	    size_t dlen, size_t *slen, int flags);
207 #endif
208 
209 #ifndef _STDSTREAM_DECLARED
210 extern FILE *__stdinp;
211 extern FILE *__stdoutp;
212 extern FILE *__stderrp;
213 #define	_STDSTREAM_DECLARED
214 #endif
215 
216 #define	getwc(fp)	fgetwc(fp)
217 #define	getwchar()	fgetwc(__stdinp)
218 #define	putwc(wc, fp)	fputwc(wc, fp)
219 #define	putwchar(wc)	fputwc(wc, __stdoutp)
220 
221 #if __ISO_C_VISIBLE >= 1999
222 int	vfwscanf(FILE * __restrict, const wchar_t * __restrict,
223 	    __va_list);
224 int	vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
225 	    __va_list);
226 int	vwscanf(const wchar_t * __restrict, __va_list);
227 float	wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
228 long double
229 	wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
230 #ifdef __LONG_LONG_SUPPORTED
231 /* LONGLONG */
232 long long
233 	wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
234 /* LONGLONG */
235 unsigned long long
236 	 wcstoull(const wchar_t * __restrict, wchar_t ** __restrict, int);
237 #endif
238 #endif	/* __ISO_C_VISIBLE >= 1999 */
239 
240 #if __XSI_VISIBLE
241 int	wcswidth(const wchar_t *, size_t);
242 int	wcwidth(wchar_t);
243 #define	wcwidth(_c)	__wcwidth(_c)
244 #endif
245 
246 #if __POSIX_VISIBLE >= 200809
247 size_t	mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
248 	    size_t, mbstate_t * __restrict);
249 FILE	*open_wmemstream(wchar_t **, size_t *);
250 wchar_t	*wcpcpy(wchar_t * __restrict, const wchar_t * __restrict);
251 wchar_t	*wcpncpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
252 wchar_t	*wcsdup(const wchar_t *) __malloclike;
253 int	wcscasecmp(const wchar_t *, const wchar_t *);
254 int	wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);
255 size_t	wcsnlen(const wchar_t *, size_t) __pure;
256 size_t	wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
257 	    size_t, mbstate_t * __restrict);
258 #endif
259 
260 #if __BSD_VISIBLE
261 wchar_t	*fgetwln(FILE * __restrict, size_t * __restrict);
262 size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
263 size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
264 #endif
265 
266 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
267 #include <xlocale/_wchar.h>
268 #endif
269 __END_DECLS
270 
271 #endif /* !_WCHAR_H_ */
272