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 * @(#)ctype.h 8.4 (Berkeley) 1/21/94
42 */
43
44#ifndef _CTYPE_H_
45#define _CTYPE_H_
46
47/*
48 * XXX <runetype.h> brings massive namespace pollution (rune_t and struct
49 * member names).
50 */
51#include <runetype.h>
52
53#define _A 0x00000100L /* Alpha */
54#define _C 0x00000200L /* Control */
55#define _D 0x00000400L /* Digit */
56#define _G 0x00000800L /* Graph */
57#define _L 0x00001000L /* Lower */
58#define _P 0x00002000L /* Punct */
59#define _S 0x00004000L /* Space */
60#define _U 0x00008000L /* Upper */
61#define _X 0x00010000L /* X digit */
62#define _B 0x00020000L /* Blank */
63#define _R 0x00040000L /* Print */
64#define _I 0x00080000L /* Ideogram */
65#define _T 0x00100000L /* Special */
66#define _Q 0x00200000L /* Phonogram */
67
68__BEGIN_DECLS
69int isalnum __P((int));
70int isalpha __P((int));
71int iscntrl __P((int));
72int isdigit __P((int));
73int isgraph __P((int));
74int islower __P((int));
75int isprint __P((int));
76int ispunct __P((int));
77int isspace __P((int));
78int isupper __P((int));
79int isxdigit __P((int));
80int tolower __P((int));
81int toupper __P((int));
82
83#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
84int isascii __P((int));
85int isblank __P((int));
86int toascii __P((int));
87#endif
88__END_DECLS
89
90#define isalnum(c) __istype((c), (_A|_D))
91#define isalpha(c) __istype((c), _A)
92#define iscntrl(c) __istype((c), _C)
93#define isdigit(c) __isctype((c), _D) /* ANSI -- locale independent */
94#define isgraph(c) __istype((c), _G)
95#define islower(c) __istype((c), _L)
96#define isprint(c) __istype((c), _R)
97#define ispunct(c) __istype((c), _P)
98#define isspace(c) __istype((c), _S)
99#define isupper(c) __istype((c), _U)
100#define isxdigit(c) __isctype((c), _X) /* ANSI -- locale independent */
101#define tolower(c) __tolower(c)
102#define toupper(c) __toupper(c)
103
104#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
105#define isascii(c) (((c) & ~0x7F) == 0)
106#define isblank(c) __istype((c), _B)
107#define toascii(c) ((c) & 0x7F)
108
109/* XXX the following macros are not backed up by functions. */
110#define digittoint(c) __istype((c), 0xFF)
111#define ishexnumber(c) __istype((c), _X)
112#define isideogram(c) __istype((c), _I)
113#define isnumber(c) __istype((c), _D)
114#define isphonogram(c) __istype((c), _T)
115#define isrune(c) __istype((c), 0xFFFFFF00L)
116#define isspecial(c) __istype((c), _Q)
117#endif
118
119/* See comments in <machine/ansi.h> about _BSD_RUNE_T_. */
120__BEGIN_DECLS
121unsigned long ___runetype __P((_BSD_RUNE_T_));
122_BSD_RUNE_T_ ___tolower __P((_BSD_RUNE_T_));
123_BSD_RUNE_T_ ___toupper __P((_BSD_RUNE_T_));
124__END_DECLS
125
126/*
127 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us
128 * to generate code for extern versions of all our inline functions.
129 */
130#ifdef _EXTERNALIZE_CTYPE_INLINES_
131#define _USE_CTYPE_INLINE_
132#define static
133#define __inline
134#endif
135
136/*
137 * Use inline functions if we are allowed to and the compiler supports them.
138 */
139#if !defined(_DONT_USE_CTYPE_INLINE_) && \
140 (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))
141static __inline int
142__istype(_BSD_RUNE_T_ _c, unsigned long _f)
143{
144 if (_c < 0)
145 _c = (unsigned char) _c;
146 return((((_c & _CRMASK) ? ___runetype(_c) :
147 _CurrentRuneLocale->runetype[_c]) & _f) ? 1 : 0);
148}
149
150static __inline int
151__isctype(_BSD_RUNE_T_ _c, unsigned long _f)
152{
153 if (_c < 0)
154 _c = (unsigned char) _c;
155 return((((_c & _CRMASK) ? 0 :
156 _DefaultRuneLocale.runetype[_c]) & _f) ? 1 : 0);
157}
158
159static __inline _BSD_RUNE_T_
160__toupper(_BSD_RUNE_T_ _c)
161{
162 if (_c < 0)
163 _c = (unsigned char) _c;
164 return((_c & _CRMASK) ?
165 ___toupper(_c) : _CurrentRuneLocale->mapupper[_c]);
166}
167
168static __inline _BSD_RUNE_T_
169__tolower(_BSD_RUNE_T_ _c)
170{
171 if (_c < 0)
172 _c = (unsigned char) _c;
173 return((_c & _CRMASK) ?
174 ___tolower(_c) : _CurrentRuneLocale->maplower[_c]);
175}
176
177#else /* not using inlines */
178
179__BEGIN_DECLS
180int __istype __P((_BSD_RUNE_T_, unsigned long));
181int __isctype __P((_BSD_RUNE_T_, unsigned long));
182_BSD_RUNE_T_ __toupper __P((_BSD_RUNE_T_));
183_BSD_RUNE_T_ __tolower __P((_BSD_RUNE_T_));
184__END_DECLS
185#endif /* using inlines */
186
187#endif /* !_CTYPE_H_ */