xref: /dragonfly/include/wchar.h (revision 37de577a) 
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 <machine/stdarg.h>	/* for __va_list */
66 #include <machine/stdint.h>
67 #include <machine/wchar_limits.h>
68 #include <machine/wchar.h>
69 #include <ctype.h>		/* for __wcwidth() */
70 
71 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
72 #ifndef _VA_LIST_DECLARED
73 #define	_VA_LIST_DECLARED
74 #ifdef va_start
75 /* prevent gcc from fixing this header */
76 #endif
77 typedef	__va_list	va_list;
78 #endif
79 #endif
80 
81 #ifndef __cplusplus
82 #ifndef _WCHAR_T_DECLARED
83 #define	_WCHAR_T_DECLARED
84 typedef	___wchar_t	wchar_t;
85 #endif
86 #endif
87 
88 #ifndef WCHAR_MIN
89 #define	WCHAR_MIN	__WCHAR_MIN
90 #endif
91 
92 #ifndef WCHAR_MAX
93 #define	WCHAR_MAX	__WCHAR_MAX
94 #endif
95 
96 #ifndef _WINT_T_DECLARED
97 #define	_WINT_T_DECLARED
98 typedef __wint_t	wint_t;
99 #endif
100 
101 #ifndef _MBSTATE_T_DECLARED
102 #define	_MBSTATE_T_DECLARED
103 typedef __mbstate_t	mbstate_t;
104 #endif
105 
106 #ifndef _SIZE_T_DECLARED
107 #define _SIZE_T_DECLARED
108 typedef __size_t	size_t;
109 #endif
110 
111 #ifndef WEOF
112 #define	WEOF 	((wint_t)(-1))
113 #endif
114 
115 #if __BSD_VISIBLE
116 #define WCSBIN_EOF		0x01	/* indicate input buffer EOF */
117 #define WCSBIN_SURRO		0x02	/* allow surrogates */
118 #define WCSBIN_LONGCODES	0x04	/* allow up to 31-bit WCs */
119 #define WCSBIN_STRICT		0x08	/* no escaping, else escapes happen */
120 #endif
121 
122 #ifndef _STDFILE_DECLARED
123 #define	_STDFILE_DECLARED
124 typedef struct __FILE FILE;
125 #endif
126 
127 struct tm;
128 
129 __BEGIN_DECLS
130 wint_t	btowc(int);
131 wint_t	fgetwc(FILE *);
132 wchar_t	*
133 	fgetws(wchar_t * __restrict, int, FILE * __restrict);
134 wint_t	fputwc(wchar_t, FILE *);
135 int	fputws(const wchar_t * __restrict, FILE * __restrict);
136 int	fwide(FILE *, int);
137 int	fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
138 int	fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
139 wint_t	getwc(FILE *);
140 wint_t	getwchar(void);
141 size_t	mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
142 size_t	mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
143 	    mbstate_t * __restrict);
144 int	mbsinit(const mbstate_t *);
145 size_t	mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
146 	    mbstate_t * __restrict);
147 #if __BSD_VISIBLE
148 size_t	mbintowcr(wchar_t * __restrict dst, const char * __restrict src,
149 	    size_t dlen, size_t *slen, int flags);
150 #endif
151 wint_t	putwc(wchar_t, FILE *);
152 wint_t	putwchar(wchar_t);
153 int	swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
154 	    ...);
155 int	swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
156 wint_t	ungetwc(wint_t, FILE *);
157 int	vfwprintf(FILE * __restrict, const wchar_t * __restrict,
158 	    __va_list);
159 int	vswprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
160 	    __va_list);
161 int	vwprintf(const wchar_t * __restrict, __va_list);
162 size_t	wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
163 #if __BSD_VISIBLE
164 size_t	wcrtombin(char * __restrict dst, const wchar_t * __restrict src,
165 	    size_t dlen, size_t *slen, int flags);
166 #endif
167 wchar_t	*wcscat(wchar_t * __restrict, const wchar_t * __restrict);
168 wchar_t	*wcschr(const wchar_t *, wchar_t) __pure;
169 int	wcscmp(const wchar_t *, const wchar_t *) __pure;
170 int	wcscoll(const wchar_t *, const wchar_t *);
171 wchar_t	*wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
172 size_t	wcscspn(const wchar_t *, const wchar_t *) __pure;
173 size_t	wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
174 	    const struct tm * __restrict);
175 size_t	wcslen(const wchar_t *) __pure;
176 wchar_t	*wcsncat(wchar_t * __restrict, const wchar_t * __restrict,
177 	    size_t);
178 int	wcsncmp(const wchar_t *, const wchar_t *, size_t) __pure;
179 wchar_t	*wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
180 wchar_t	*wcspbrk(const wchar_t *, const wchar_t *) __pure;
181 wchar_t	*wcsrchr(const wchar_t *, wchar_t) __pure;
182 size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
183 	    mbstate_t * __restrict);
184 size_t	wcsspn(const wchar_t *, const wchar_t *) __pure;
185 wchar_t	*wcsstr(const wchar_t * __restrict, const wchar_t * __restrict)
186 	    __pure;
187 size_t	wcsxfrm(wchar_t * __restrict, const wchar_t * __restrict, size_t);
188 int	wctob(wint_t);
189 double	wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
190 wchar_t	*wcstok(wchar_t * __restrict, const wchar_t * __restrict,
191 	    wchar_t ** __restrict);
192 long	 wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
193 unsigned long
194 	 wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
195 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t) __pure;
196 int	wmemcmp(const wchar_t *, const wchar_t *, size_t) __pure;
197 wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
198 wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
199 wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
200 int	wprintf(const wchar_t * __restrict, ...);
201 int	wscanf(const wchar_t * __restrict, ...);
202 
203 #if __BSD_VISIBLE
204 size_t	utf8towcr(wchar_t * __restrict dst, const char * __restrict src,
205 	    size_t dlen, size_t *slen, int flags);
206 size_t	wcrtoutf8(char * __restrict dst, const wchar_t * __restrict src,
207 	    size_t dlen, size_t *slen, int flags);
208 #endif
209 
210 #ifndef _STDSTREAM_DECLARED
211 extern FILE *__stdinp;
212 extern FILE *__stdoutp;
213 extern FILE *__stderrp;
214 #define	_STDSTREAM_DECLARED
215 #endif
216 
217 #define	getwc(fp)	fgetwc(fp)
218 #define	getwchar()	fgetwc(__stdinp)
219 #define	putwc(wc, fp)	fputwc(wc, fp)
220 #define	putwchar(wc)	fputwc(wc, __stdoutp)
221 
222 #if __ISO_C_VISIBLE >= 1999
223 int	vfwscanf(FILE * __restrict, const wchar_t * __restrict,
224 	    __va_list);
225 int	vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
226 	    __va_list);
227 int	vwscanf(const wchar_t * __restrict, __va_list);
228 float	wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
229 long double
230 	wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
231 #ifdef __LONG_LONG_SUPPORTED
232 /* LONGLONG */
233 long long
234 	wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
235 /* LONGLONG */
236 unsigned long long
237 	 wcstoull(const wchar_t * __restrict, wchar_t ** __restrict, int);
238 #endif
239 #endif	/* __ISO_C_VISIBLE >= 1999 */
240 
241 #if __XSI_VISIBLE
242 int	wcswidth(const wchar_t *, size_t);
243 int	wcwidth(wchar_t);
244 #define	wcwidth(_c)	__wcwidth(_c)
245 #endif
246 
247 #if __POSIX_VISIBLE >= 200809
248 size_t	mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
249 	    size_t, mbstate_t * __restrict);
250 FILE	*open_wmemstream(wchar_t **, size_t *);
251 wchar_t	*wcpcpy(wchar_t * __restrict, const wchar_t * __restrict);
252 wchar_t	*wcpncpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
253 wchar_t	*wcsdup(const wchar_t *) __malloclike;
254 int	wcscasecmp(const wchar_t *, const wchar_t *);
255 int	wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);
256 size_t	wcsnlen(const wchar_t *, size_t) __pure;
257 size_t	wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
258 	    size_t, mbstate_t * __restrict);
259 #endif
260 
261 #if __BSD_VISIBLE
262 wchar_t	*fgetwln(FILE * __restrict, size_t * __restrict);
263 size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
264 size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
265 #endif
266 
267 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
268 #include <xlocale/_wchar.h>
269 #endif
270 __END_DECLS
271 
272 #endif /* !_WCHAR_H_ */
273