xref: /freebsd/include/wctype.h (revision e0c4386e7e71d93b0edc0c8fa156263fc4a8b0b6)
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  *	citrus Id: wctype.h,v 1.4 2000/12/21 01:50:21 itojun Exp
29  *	$NetBSD: wctype.h,v 1.3 2000/12/22 14:16:16 itojun Exp $
30  */
31 
32 #ifndef _WCTYPE_H_
33 #define	_WCTYPE_H_
34 
35 #include <sys/cdefs.h>
36 #include <sys/_types.h>
37 
38 #include <_ctype.h>
39 
40 #ifndef _WCTRANS_T
41 typedef	int	wctrans_t;
42 #define	_WCTRANS_T
43 #endif
44 
45 #ifndef _WCTYPE_T
46 typedef	unsigned long	wctype_t;
47 #define	_WCTYPE_T
48 #endif
49 
50 #ifndef _WINT_T_DECLARED
51 typedef	__wint_t	wint_t;
52 #define	_WINT_T_DECLARED
53 #endif
54 
55 #ifndef WEOF
56 #define	WEOF	((wint_t)-1)
57 #endif
58 
59 __BEGIN_DECLS
60 int	iswalnum(wint_t);
61 int	iswalpha(wint_t);
62 int	iswblank(wint_t);
63 int	iswcntrl(wint_t);
64 int	iswctype(wint_t, wctype_t);
65 int	iswdigit(wint_t);
66 int	iswgraph(wint_t);
67 int	iswlower(wint_t);
68 int	iswprint(wint_t);
69 int	iswpunct(wint_t);
70 int	iswspace(wint_t);
71 int	iswupper(wint_t);
72 int	iswxdigit(wint_t);
73 wint_t	towctrans(wint_t, wctrans_t);
74 wint_t	towlower(wint_t);
75 wint_t	towupper(wint_t);
76 wctrans_t
77 	wctrans(const char *);
78 wctype_t
79 	wctype(const char *);
80 
81 #if __BSD_VISIBLE
82 wint_t	iswascii(wint_t);
83 wint_t	iswhexnumber(wint_t);
84 wint_t	iswideogram(wint_t);
85 wint_t	iswnumber(wint_t);
86 wint_t	iswphonogram(wint_t);
87 wint_t	iswrune(wint_t);
88 wint_t	iswspecial(wint_t);
89 wint_t	nextwctype(wint_t, wctype_t);
90 #endif
91 
92 #if __POSIX_VISIBLE >= 200809
93 #define _XLOCALE_WCTYPES 1
94 #include <xlocale/_ctype.h>
95 #endif /* __POSIX_VISIBLE >= 200809 */
96 __END_DECLS
97 
98 #ifndef __cplusplus
99 #define	iswalnum(wc)		__istype((wc), _CTYPE_A|_CTYPE_D|_CTYPE_N)
100 #define	iswalpha(wc)		__istype((wc), _CTYPE_A)
101 #define	iswblank(wc)		__istype((wc), _CTYPE_B)
102 #define	iswcntrl(wc)		__istype((wc), _CTYPE_C)
103 #define	iswctype(wc, charclass)	__istype((wc), (charclass))
104 #define	iswdigit(wc)		__istype((wc), _CTYPE_D)
105 #define	iswgraph(wc)		__istype((wc), _CTYPE_G)
106 #define	iswlower(wc)		__istype((wc), _CTYPE_L)
107 #define	iswprint(wc)		__istype((wc), _CTYPE_R)
108 #define	iswpunct(wc)		__istype((wc), _CTYPE_P)
109 #define	iswspace(wc)		__istype((wc), _CTYPE_S)
110 #define	iswupper(wc)		__istype((wc), _CTYPE_U)
111 #define	iswxdigit(wc)		__istype((wc), _CTYPE_X)
112 #define	towlower(wc)		__tolower(wc)
113 #define	towupper(wc)		__toupper(wc)
114 
115 #if __BSD_VISIBLE
116 #define	iswascii(wc)		(((wc) & ~0x7F) == 0)
117 #define	iswhexnumber(wc)	__istype((wc), _CTYPE_X) /* alias of iswxdigit */
118 #define	iswideogram(wc)		__istype((wc), _CTYPE_I)
119 #define	iswnumber(wc)		__istype((wc), _CTYPE_D|_CTYPE_N)
120 #define	iswphonogram(wc)	__istype((wc), _CTYPE_Q)
121 #define	iswrune(wc)		__istype((wc), 0xFFFFFF00L)
122 #define	iswspecial(wc)		__istype((wc), _CTYPE_T)
123 #endif /* __BSD_VISIBLE */
124 #endif /* __cplusplus */
125 
126 #endif		/* _WCTYPE_H_ */
127