xref: /freebsd/include/wchar.h (revision e9ac41698b2f322d55ccf9da50a3596edb2c1800)
1 /*-
2  * SPDX-License-Identifier: (BSD-2-Clause)
3  *
4  * Copyright (c)1999 Citrus Project,
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
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 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
80 #ifndef _VA_LIST_DECLARED
81 typedef	__va_list	va_list;
82 #define	_VA_LIST_DECLARED
83 #endif
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 #define	WCHAR_MIN	__WCHAR_MIN
99 #define	WCHAR_MAX	__WCHAR_MAX
100 
101 #ifndef WEOF
102 #define	WEOF 	((wint_t)-1)
103 #endif
104 
105 #ifndef _STDFILE_DECLARED
106 #define _STDFILE_DECLARED
107 typedef struct __sFILE FILE;
108 #endif
109 struct tm;
110 
111 __BEGIN_DECLS
112 size_t	wcslen(const wchar_t *) __pure;
113 __END_DECLS
114 
115 #if !defined(_STANDALONE) && defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0
116 #include <ssp/wchar.h>
117 #endif
118 
119 __BEGIN_DECLS
120 wint_t	btowc(int);
121 wint_t	fgetwc(FILE *);
122 wchar_t	*
123 	fgetws(wchar_t * __restrict, int, FILE * __restrict);
124 wint_t	fputwc(wchar_t, FILE *);
125 int	fputws(const wchar_t * __restrict, FILE * __restrict);
126 int	fwide(FILE *, int);
127 int	fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
128 int	fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
129 wint_t	getwc(FILE *);
130 wint_t	getwchar(void);
131 size_t	mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
132 size_t	mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
133 	    mbstate_t * __restrict);
134 int	mbsinit(const mbstate_t *);
135 size_t	mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
136 	    mbstate_t * __restrict);
137 wint_t	putwc(wchar_t, FILE *);
138 wint_t	putwchar(wchar_t);
139 int	swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
140 	    ...);
141 int	swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
142 wint_t	ungetwc(wint_t, FILE *);
143 int	vfwprintf(FILE * __restrict, const wchar_t * __restrict,
144 	    __va_list);
145 int	vswprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
146 	    __va_list);
147 int	vwprintf(const wchar_t * __restrict, __va_list);
148 size_t	wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
149 wchar_t	*wcscat(wchar_t * __restrict, const wchar_t * __restrict);
150 wchar_t	*wcschr(const wchar_t *, wchar_t) __pure;
151 int	wcscmp(const wchar_t *, const wchar_t *) __pure;
152 int	wcscoll(const wchar_t *, const wchar_t *);
153 wchar_t	*wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
154 size_t	wcscspn(const wchar_t *, const wchar_t *) __pure;
155 size_t	wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
156 	    const struct tm * __restrict);
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 #if __BSD_VISIBLE
181 wchar_t	*wmempcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
182 #endif
183 wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
184 int	wprintf(const wchar_t * __restrict, ...);
185 int	wscanf(const wchar_t * __restrict, ...);
186 
187 #ifndef _STDSTREAM_DECLARED
188 extern FILE *__stdinp;
189 extern FILE *__stdoutp;
190 extern FILE *__stderrp;
191 #define	_STDSTREAM_DECLARED
192 #endif
193 
194 #define	getwc(fp)	fgetwc(fp)
195 #define	getwchar()	fgetwc(__stdinp)
196 #define	putwc(wc, fp)	fputwc(wc, fp)
197 #define	putwchar(wc)	fputwc(wc, __stdoutp)
198 
199 #if __ISO_C_VISIBLE >= 1999
200 int	vfwscanf(FILE * __restrict, const wchar_t * __restrict,
201 	    __va_list);
202 int	vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
203 	    __va_list);
204 int	vwscanf(const wchar_t * __restrict, __va_list);
205 float	wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
206 long double
207 	wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
208 #ifdef __LONG_LONG_SUPPORTED
209 /* LONGLONG */
210 long long
211 	wcstoll(const wchar_t * __restrict, wchar_t ** __restrict, int);
212 /* LONGLONG */
213 unsigned long long
214 	 wcstoull(const wchar_t * __restrict, wchar_t ** __restrict, int);
215 #endif
216 #endif	/* __ISO_C_VISIBLE >= 1999 */
217 
218 #if __XSI_VISIBLE
219 int	wcswidth(const wchar_t *, size_t);
220 int	wcwidth(wchar_t);
221 #define	wcwidth(_c)	__wcwidth(_c)
222 #endif
223 
224 #if __POSIX_VISIBLE >= 200809
225 size_t	mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
226 	    size_t, mbstate_t * __restrict);
227 FILE	*open_wmemstream(wchar_t **, size_t *);
228 wchar_t	*wcpcpy(wchar_t * __restrict, const wchar_t * __restrict);
229 wchar_t	*wcpncpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
230 wchar_t	*wcsdup(const wchar_t *) __malloc_like;
231 int	wcscasecmp(const wchar_t *, const wchar_t *);
232 int	wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);
233 size_t	wcsnlen(const wchar_t *, size_t) __pure;
234 size_t	wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
235 	    size_t, mbstate_t * __restrict);
236 #endif
237 
238 #if __BSD_VISIBLE
239 wchar_t	*fgetwln(FILE * __restrict, size_t * __restrict);
240 size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
241 size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
242 #endif
243 
244 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
245 #include <xlocale/_wchar.h>
246 #endif
247 __END_DECLS
248 
249 #endif /* !_WCHAR_H_ */
250