xref: /freebsd/include/wchar.h (revision 44d314f704764f0247a540648a4b4fc3e8012133)
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 #define	WCHAR_MIN	__WCHAR_MIN
92 #define	WCHAR_MAX	__WCHAR_MAX
93 
94 #ifndef WEOF
95 #define	WEOF 	((wint_t)-1)
96 #endif
97 
98 #ifndef _STDFILE_DECLARED
99 #define _STDFILE_DECLARED
100 typedef struct __sFILE FILE;
101 #endif
102 struct tm;
103 
104 __BEGIN_DECLS
105 wint_t	btowc(int);
106 wint_t	fgetwc(FILE *);
107 wchar_t	*
108 	fgetws(wchar_t * __restrict, int, FILE * __restrict);
109 wint_t	fputwc(wchar_t, FILE *);
110 int	fputws(const wchar_t * __restrict, FILE * __restrict);
111 int	fwide(FILE *, int);
112 int	fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
113 int	fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
114 wint_t	getwc(FILE *);
115 wint_t	getwchar(void);
116 size_t	mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
117 size_t	mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
118 	    mbstate_t * __restrict);
119 int	mbsinit(const mbstate_t *);
120 size_t	mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
121 	    mbstate_t * __restrict);
122 wint_t	putwc(wchar_t, FILE *);
123 wint_t	putwchar(wchar_t);
124 int	swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
125 	    ...);
126 int	swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
127 wint_t	ungetwc(wint_t, FILE *);
128 int	vfwprintf(FILE * __restrict, const wchar_t * __restrict,
129 	    __va_list);
130 int	vswprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
131 	    __va_list);
132 int	vwprintf(const wchar_t * __restrict, __va_list);
133 size_t	wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
134 wchar_t	*wcscat(wchar_t * __restrict, const wchar_t * __restrict);
135 wchar_t	*wcschr(const wchar_t *, wchar_t) __pure;
136 int	wcscmp(const wchar_t *, const wchar_t *) __pure;
137 int	wcscoll(const wchar_t *, const wchar_t *);
138 wchar_t	*wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
139 size_t	wcscspn(const wchar_t *, const wchar_t *) __pure;
140 size_t	wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
141 	    const struct tm * __restrict);
142 size_t	wcslen(const wchar_t *) __pure;
143 wchar_t	*wcsncat(wchar_t * __restrict, const wchar_t * __restrict,
144 	    size_t);
145 int	wcsncmp(const wchar_t *, const wchar_t *, size_t) __pure;
146 wchar_t	*wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
147 wchar_t	*wcspbrk(const wchar_t *, const wchar_t *) __pure;
148 wchar_t	*wcsrchr(const wchar_t *, wchar_t) __pure;
149 size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
150 	    mbstate_t * __restrict);
151 size_t	wcsspn(const wchar_t *, const wchar_t *) __pure;
152 wchar_t	*wcsstr(const wchar_t * __restrict, const wchar_t * __restrict)
153 	    __pure;
154 size_t	wcsxfrm(wchar_t * __restrict, const wchar_t * __restrict, size_t);
155 int	wctob(wint_t);
156 double	wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
157 wchar_t	*wcstok(wchar_t * __restrict, const wchar_t * __restrict,
158 	    wchar_t ** __restrict);
159 long	 wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int);
160 unsigned long
161 	 wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, int);
162 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t) __pure;
163 int	wmemcmp(const wchar_t *, const wchar_t *, size_t) __pure;
164 wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
165 wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
166 wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
167 int	wprintf(const wchar_t * __restrict, ...);
168 int	wscanf(const wchar_t * __restrict, ...);
169 
170 #ifndef _STDSTREAM_DECLARED
171 extern FILE *__stdinp;
172 extern FILE *__stdoutp;
173 extern FILE *__stderrp;
174 #define	_STDSTREAM_DECLARED
175 #endif
176 
177 #define	getwc(fp)	fgetwc(fp)
178 #define	getwchar()	fgetwc(__stdinp)
179 #define	putwc(wc, fp)	fputwc(wc, fp)
180 #define	putwchar(wc)	fputwc(wc, __stdoutp)
181 
182 #if __ISO_C_VISIBLE >= 1999
183 int	vfwscanf(FILE * __restrict, const wchar_t * __restrict,
184 	    __va_list);
185 int	vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
186 	    __va_list);
187 int	vwscanf(const wchar_t * __restrict, __va_list);
188 float	wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
189 long double
190 	wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
191 #ifdef __LONG_LONG_SUPPORTED
192 /* LONGLONG */
193 long long
194 	wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
195 /* LONGLONG */
196 unsigned long long
197 	 wcstoull(const wchar_t * __restrict, wchar_t ** __restrict, int);
198 #endif
199 #endif	/* __ISO_C_VISIBLE >= 1999 */
200 
201 #if __XSI_VISIBLE
202 int	wcswidth(const wchar_t *, size_t);
203 int	wcwidth(wchar_t);
204 #define	wcwidth(_c)	__wcwidth(_c)
205 #endif
206 
207 #if __POSIX_VISIBLE >= 200809
208 size_t	mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
209 	    size_t, mbstate_t * __restrict);
210 FILE	*open_wmemstream(wchar_t **, size_t *);
211 wchar_t	*wcpcpy(wchar_t * __restrict, const wchar_t * __restrict);
212 wchar_t	*wcpncpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
213 wchar_t	*wcsdup(const wchar_t *) __malloc_like;
214 int	wcscasecmp(const wchar_t *, const wchar_t *);
215 int	wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);
216 size_t	wcsnlen(const wchar_t *, size_t) __pure;
217 size_t	wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
218 	    size_t, mbstate_t * __restrict);
219 #endif
220 
221 #if __BSD_VISIBLE
222 wchar_t	*fgetwln(FILE * __restrict, size_t * __restrict);
223 size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
224 size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
225 #endif
226 
227 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
228 #include <xlocale/_wchar.h>
229 #endif
230 __END_DECLS
231 
232 #endif /* !_WCHAR_H_ */
233