_ctype.h revision 133559
1/*
2 * Copyright (c) 1989, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
9 *
10 * This code is derived from software contributed to Berkeley by
11 * Paul Borman at Krystal Technologies.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 * 3. All advertising materials mentioning features or use of this software
22 *    must display the following acknowledgement:
23 *	This product includes software developed by the University of
24 *	California, Berkeley and its contributors.
25 * 4. Neither the name of the University nor the names of its contributors
26 *    may be used to endorse or promote products derived from this software
27 *    without specific prior written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39 * SUCH DAMAGE.
40 *
41 * From @(#)ctype.h	8.4 (Berkeley) 1/21/94
42 * From FreeBSD: src/include/ctype.h,v 1.27 2004/06/23 07:11:39 tjr Exp
43 * $FreeBSD: head/include/_ctype.h 133559 2004-08-12 09:33:47Z tjr $
44 */
45
46#ifndef __CTYPE_H_
47#define	__CTYPE_H_
48
49#include <sys/cdefs.h>
50#include <sys/_types.h>
51
52#define	_CTYPE_A	0x00000100L		/* Alpha */
53#define	_CTYPE_C	0x00000200L		/* Control */
54#define	_CTYPE_D	0x00000400L		/* Digit */
55#define	_CTYPE_G	0x00000800L		/* Graph */
56#define	_CTYPE_L	0x00001000L		/* Lower */
57#define	_CTYPE_P	0x00002000L		/* Punct */
58#define	_CTYPE_S	0x00004000L		/* Space */
59#define	_CTYPE_U	0x00008000L		/* Upper */
60#define	_CTYPE_X	0x00010000L		/* X digit */
61#define	_CTYPE_B	0x00020000L		/* Blank */
62#define	_CTYPE_R	0x00040000L		/* Print */
63#define	_CTYPE_I	0x00080000L		/* Ideogram */
64#define	_CTYPE_T	0x00100000L		/* Special */
65#define	_CTYPE_Q	0x00200000L		/* Phonogram */
66#define	_CTYPE_SW0	0x20000000L		/* 0 width character */
67#define	_CTYPE_SW1	0x40000000L		/* 1 width character */
68#define	_CTYPE_SW2	0x80000000L		/* 2 width character */
69#define	_CTYPE_SW3	0xc0000000L		/* 3 width character */
70
71/* See comments in <sys/_types.h> about __ct_rune_t. */
72__BEGIN_DECLS
73unsigned long	___runetype(__ct_rune_t);
74__ct_rune_t	___tolower(__ct_rune_t);
75__ct_rune_t	___toupper(__ct_rune_t);
76__END_DECLS
77
78/*
79 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us
80 * to generate code for extern versions of all our inline functions.
81 */
82#ifdef _EXTERNALIZE_CTYPE_INLINES_
83#define	_USE_CTYPE_INLINE_
84#define	static
85#define	__inline
86#endif
87
88/*
89 * Use inline functions if we are allowed to and the compiler supports them.
90 */
91#if !defined(_DONT_USE_CTYPE_INLINE_) && \
92    (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))
93
94#include <runetype.h>
95
96static __inline int
97__maskrune(__ct_rune_t _c, unsigned long _f)
98{
99	return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) :
100		_CurrentRuneLocale->__runetype[_c]) & _f;
101}
102
103static __inline int
104__istype(__ct_rune_t _c, unsigned long _f)
105{
106	return (!!__maskrune(_c, _f));
107}
108
109static __inline int
110__isctype(__ct_rune_t _c, unsigned long _f)
111{
112	return (_c < 0 || _c >= _CACHED_RUNES) ? 0 :
113	       !!(_DefaultRuneLocale.__runetype[_c] & _f);
114}
115
116static __inline __ct_rune_t
117__toupper(__ct_rune_t _c)
118{
119	return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) :
120	       _CurrentRuneLocale->__mapupper[_c];
121}
122
123static __inline __ct_rune_t
124__tolower(__ct_rune_t _c)
125{
126	return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) :
127	       _CurrentRuneLocale->__maplower[_c];
128}
129
130#else /* not using inlines */
131
132__BEGIN_DECLS
133int		__maskrune(__ct_rune_t, unsigned long);
134int		__istype(__ct_rune_t, unsigned long);
135int		__isctype(__ct_rune_t, unsigned long);
136__ct_rune_t	__toupper(__ct_rune_t);
137__ct_rune_t	__tolower(__ct_rune_t);
138__END_DECLS
139#endif /* using inlines */
140
141#endif /* !__CTYPE_H_ */
142