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[apple/libc.git] / include / wctype.h
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 * citrus Id: wctype.h,v 1.4 2000/12/21 01:50:21 itojun Exp
27 * $NetBSD: wctype.h,v 1.3 2000/12/22 14:16:16 itojun Exp $
28 * $FreeBSD: /repoman/r/ncvs/src/include/wctype.h,v 1.10 2002/08/21 16:19:55 mike Exp $
29 */
30
31 #ifndef _WCTYPE_H_
32 #define _WCTYPE_H_
33
34 #include <sys/cdefs.h>
35 #include <_types.h>
36 #include <_types/_wctrans_t.h>
37
38 //Begin-Libc
39 /*
40 * _EXTERNALIZE_WCTYPE_INLINES_TOP_ is defined in locale/iswctype.c to tell us
41 * to generate code for extern versions of all top-level inline functions.
42 */
43 #ifdef _EXTERNALIZE_WCTYPE_INLINES_TOP_
44 #define _USE_CTYPE_INLINE_
45 #define __DARWIN_WCTYPE_TOP_inline
46 #else /* !_EXTERNALIZE_WCTYPE_INLINES_TOP_ */
47 //End-Libc
48 #define __DARWIN_WCTYPE_TOP_inline __header_inline
49 //Begin-Libc
50 #endif /* _EXTERNALIZE_WCTYPE_INLINES_TOP_ */
51 //End-Libc
52
53 #include <_wctype.h>
54 #include <ctype.h>
55
56 /*
57 * Use inline functions if we are allowed to and the compiler supports them.
58 */
59 #if !defined(_DONT_USE_CTYPE_INLINE_) && \
60 (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))
61
62 __DARWIN_WCTYPE_TOP_inline int
63 iswblank(wint_t _wc)
64 {
65 return (__istype(_wc, _CTYPE_B));
66 }
67
68 #if !defined(_ANSI_SOURCE)
69 __DARWIN_WCTYPE_TOP_inline int
70 iswascii(wint_t _wc)
71 {
72 return ((_wc & ~0x7F) == 0);
73 }
74
75 __DARWIN_WCTYPE_TOP_inline int
76 iswhexnumber(wint_t _wc)
77 {
78 return (__istype(_wc, _CTYPE_X));
79 }
80
81 __DARWIN_WCTYPE_TOP_inline int
82 iswideogram(wint_t _wc)
83 {
84 return (__istype(_wc, _CTYPE_I));
85 }
86
87 __DARWIN_WCTYPE_TOP_inline int
88 iswnumber(wint_t _wc)
89 {
90 return (__istype(_wc, _CTYPE_D));
91 }
92
93 __DARWIN_WCTYPE_TOP_inline int
94 iswphonogram(wint_t _wc)
95 {
96 return (__istype(_wc, _CTYPE_Q));
97 }
98
99 __DARWIN_WCTYPE_TOP_inline int
100 iswrune(wint_t _wc)
101 {
102 return (__istype(_wc, 0xFFFFFFF0L));
103 }
104
105 __DARWIN_WCTYPE_TOP_inline int
106 iswspecial(wint_t _wc)
107 {
108 return (__istype(_wc, _CTYPE_T));
109 }
110 #endif /* !_ANSI_SOURCE */
111
112 #else /* not using inlines */
113
114 __BEGIN_DECLS
115 int iswblank(wint_t);
116
117 #if !defined(_ANSI_SOURCE)
118 wint_t iswascii(wint_t);
119 wint_t iswhexnumber(wint_t);
120 wint_t iswideogram(wint_t);
121 wint_t iswnumber(wint_t);
122 wint_t iswphonogram(wint_t);
123 wint_t iswrune(wint_t);
124 wint_t iswspecial(wint_t);
125 #endif
126 __END_DECLS
127
128 #endif /* using inlines */
129
130 __BEGIN_DECLS
131 #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
132 wint_t nextwctype(wint_t, wctype_t);
133 #endif
134 wint_t towctrans(wint_t, wctrans_t);
135 wctrans_t
136 wctrans(const char *);
137 __END_DECLS
138
139 #ifdef _USE_EXTENDED_LOCALES_
140 #include <xlocale/_wctype.h>
141 #endif /* _USE_EXTENDED_LOCALES_ */
142
143 #endif /* _WCTYPE_H_ */
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