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
| 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 * $FreeBSD: head/include/_ctype.h 128523 2004-04-21 13:25:55Z tjr $
| 42 * $FreeBSD: head/include/_ctype.h 130961 2004-06-23 07:01:44Z tjr $
|
43 */
44
45#ifndef _CTYPE_H_
46#define _CTYPE_H_
47
48#include <sys/cdefs.h>
49#include <sys/_types.h>
50
51#define _CTYPE_A 0x00000100L /* Alpha */
52#define _CTYPE_C 0x00000200L /* Control */
53#define _CTYPE_D 0x00000400L /* Digit */
54#define _CTYPE_G 0x00000800L /* Graph */
55#define _CTYPE_L 0x00001000L /* Lower */
56#define _CTYPE_P 0x00002000L /* Punct */
57#define _CTYPE_S 0x00004000L /* Space */
58#define _CTYPE_U 0x00008000L /* Upper */
59#define _CTYPE_X 0x00010000L /* X digit */
60#define _CTYPE_B 0x00020000L /* Blank */
61#define _CTYPE_R 0x00040000L /* Print */
62#define _CTYPE_I 0x00080000L /* Ideogram */
63#define _CTYPE_T 0x00100000L /* Special */
64#define _CTYPE_Q 0x00200000L /* Phonogram */
65#define _CTYPE_SW0 0x20000000L /* 0 width character */
66#define _CTYPE_SW1 0x40000000L /* 1 width character */
67#define _CTYPE_SW2 0x80000000L /* 2 width character */
68#define _CTYPE_SW3 0xc0000000L /* 3 width character */
69
70__BEGIN_DECLS
71int isalnum(int);
72int isalpha(int);
73int iscntrl(int);
74int isdigit(int);
75int isgraph(int);
76int islower(int);
77int isprint(int);
78int ispunct(int);
79int isspace(int);
80int isupper(int);
81int isxdigit(int);
82int tolower(int);
83int toupper(int);
84
85#if __XSI_VISIBLE
86int _tolower(int);
87int _toupper(int);
88int isascii(int);
89int toascii(int);
90#endif
91
92#if __ISO_C_VISIBLE >= 1999
93int isblank(int);
94#endif
95
96#if __BSD_VISIBLE
97int digittoint(int);
98int ishexnumber(int);
99int isideogram(int);
100int isnumber(int);
101int isphonogram(int);
102int isrune(int);
103int isspecial(int);
104#endif
105__END_DECLS
106
107#define isalnum(c) __istype((c), _CTYPE_A|_CTYPE_D)
108#define isalpha(c) __istype((c), _CTYPE_A)
109#define iscntrl(c) __istype((c), _CTYPE_C)
110#define isdigit(c) __isctype((c), _CTYPE_D) /* ANSI -- locale independent */
111#define isgraph(c) __istype((c), _CTYPE_G)
112#define islower(c) __istype((c), _CTYPE_L)
113#define isprint(c) __istype((c), _CTYPE_R)
114#define ispunct(c) __istype((c), _CTYPE_P)
115#define isspace(c) __istype((c), _CTYPE_S)
116#define isupper(c) __istype((c), _CTYPE_U)
117#define isxdigit(c) __isctype((c), _CTYPE_X) /* ANSI -- locale independent */
118#define tolower(c) __tolower(c)
119#define toupper(c) __toupper(c)
120
121#if __XSI_VISIBLE
122/*
123 * POSIX.1-2001 specifies _tolower() and _toupper() to be macros equivalent to
124 * tolower() and toupper() respectively, minus extra checking to ensure that
125 * the argument is a lower or uppercase letter respectively. We've chosen to
126 * implement these macros with the same error checking as tolower() and
127 * toupper() since this doesn't violate the specification itself, only its
128 * intent. We purposely leave _tolower() and _toupper() undocumented to
129 * discourage their use.
130 *
131 * XXX isascii() and toascii() should similarly be undocumented.
132 */
133#define _tolower(c) __tolower(c)
134#define _toupper(c) __toupper(c)
135#define isascii(c) (((c) & ~0x7F) == 0)
136#define toascii(c) ((c) & 0x7F)
137#endif
138
139#if __ISO_C_VISIBLE >= 1999
140#define isblank(c) __istype((c), _CTYPE_B)
141#endif
142
143#if __BSD_VISIBLE
144#define digittoint(c) __maskrune((c), 0xFF)
145#define ishexnumber(c) __istype((c), _CTYPE_X)
146#define isideogram(c) __istype((c), _CTYPE_I)
147#define isnumber(c) __istype((c), _CTYPE_D)
148#define isphonogram(c) __istype((c), _CTYPE_Q)
149#define isrune(c) __istype((c), 0xFFFFFF00L)
150#define isspecial(c) __istype((c), _CTYPE_T)
151#endif
152
153/* See comments in <sys/_types.h> about __ct_rune_t. */
154__BEGIN_DECLS
155unsigned long ___runetype(__ct_rune_t);
156__ct_rune_t ___tolower(__ct_rune_t);
157__ct_rune_t ___toupper(__ct_rune_t);
158__END_DECLS
159
160/*
161 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us
162 * to generate code for extern versions of all our inline functions.
163 */
164#ifdef _EXTERNALIZE_CTYPE_INLINES_
165#define _USE_CTYPE_INLINE_
166#define static
167#define __inline
168#endif
169
170/*
171 * <runetype.h> brings namespace pollution (struct member names). This prevents
172 * us from using the inline optimizations in the more strict __POSIX_VISIBLE and
173 * __XSI_VISIBLE namespaces. To fix this properly would require that we rename
174 * member names of long-standing structs, or something equally evil.
175 */
176#if !__BSD_VISIBLE && !defined(_USE_CTYPE_INLINE_) && \
177 !defined(_DONT_USE_CTYPE_INLINE_)
178#define _DONT_USE_CTYPE_INLINE_
179#endif
180
181/*
182 * Use inline functions if we are allowed to and the compiler supports them.
183 */
184#if !defined(_DONT_USE_CTYPE_INLINE_) && \
185 (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))
186
187#include <runetype.h>
188
189static __inline int
190__maskrune(__ct_rune_t _c, unsigned long _f)
191{
192 return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) :
| 43 */
44
45#ifndef _CTYPE_H_
46#define _CTYPE_H_
47
48#include <sys/cdefs.h>
49#include <sys/_types.h>
50
51#define _CTYPE_A 0x00000100L /* Alpha */
52#define _CTYPE_C 0x00000200L /* Control */
53#define _CTYPE_D 0x00000400L /* Digit */
54#define _CTYPE_G 0x00000800L /* Graph */
55#define _CTYPE_L 0x00001000L /* Lower */
56#define _CTYPE_P 0x00002000L /* Punct */
57#define _CTYPE_S 0x00004000L /* Space */
58#define _CTYPE_U 0x00008000L /* Upper */
59#define _CTYPE_X 0x00010000L /* X digit */
60#define _CTYPE_B 0x00020000L /* Blank */
61#define _CTYPE_R 0x00040000L /* Print */
62#define _CTYPE_I 0x00080000L /* Ideogram */
63#define _CTYPE_T 0x00100000L /* Special */
64#define _CTYPE_Q 0x00200000L /* Phonogram */
65#define _CTYPE_SW0 0x20000000L /* 0 width character */
66#define _CTYPE_SW1 0x40000000L /* 1 width character */
67#define _CTYPE_SW2 0x80000000L /* 2 width character */
68#define _CTYPE_SW3 0xc0000000L /* 3 width character */
69
70__BEGIN_DECLS
71int isalnum(int);
72int isalpha(int);
73int iscntrl(int);
74int isdigit(int);
75int isgraph(int);
76int islower(int);
77int isprint(int);
78int ispunct(int);
79int isspace(int);
80int isupper(int);
81int isxdigit(int);
82int tolower(int);
83int toupper(int);
84
85#if __XSI_VISIBLE
86int _tolower(int);
87int _toupper(int);
88int isascii(int);
89int toascii(int);
90#endif
91
92#if __ISO_C_VISIBLE >= 1999
93int isblank(int);
94#endif
95
96#if __BSD_VISIBLE
97int digittoint(int);
98int ishexnumber(int);
99int isideogram(int);
100int isnumber(int);
101int isphonogram(int);
102int isrune(int);
103int isspecial(int);
104#endif
105__END_DECLS
106
107#define isalnum(c) __istype((c), _CTYPE_A|_CTYPE_D)
108#define isalpha(c) __istype((c), _CTYPE_A)
109#define iscntrl(c) __istype((c), _CTYPE_C)
110#define isdigit(c) __isctype((c), _CTYPE_D) /* ANSI -- locale independent */
111#define isgraph(c) __istype((c), _CTYPE_G)
112#define islower(c) __istype((c), _CTYPE_L)
113#define isprint(c) __istype((c), _CTYPE_R)
114#define ispunct(c) __istype((c), _CTYPE_P)
115#define isspace(c) __istype((c), _CTYPE_S)
116#define isupper(c) __istype((c), _CTYPE_U)
117#define isxdigit(c) __isctype((c), _CTYPE_X) /* ANSI -- locale independent */
118#define tolower(c) __tolower(c)
119#define toupper(c) __toupper(c)
120
121#if __XSI_VISIBLE
122/*
123 * POSIX.1-2001 specifies _tolower() and _toupper() to be macros equivalent to
124 * tolower() and toupper() respectively, minus extra checking to ensure that
125 * the argument is a lower or uppercase letter respectively. We've chosen to
126 * implement these macros with the same error checking as tolower() and
127 * toupper() since this doesn't violate the specification itself, only its
128 * intent. We purposely leave _tolower() and _toupper() undocumented to
129 * discourage their use.
130 *
131 * XXX isascii() and toascii() should similarly be undocumented.
132 */
133#define _tolower(c) __tolower(c)
134#define _toupper(c) __toupper(c)
135#define isascii(c) (((c) & ~0x7F) == 0)
136#define toascii(c) ((c) & 0x7F)
137#endif
138
139#if __ISO_C_VISIBLE >= 1999
140#define isblank(c) __istype((c), _CTYPE_B)
141#endif
142
143#if __BSD_VISIBLE
144#define digittoint(c) __maskrune((c), 0xFF)
145#define ishexnumber(c) __istype((c), _CTYPE_X)
146#define isideogram(c) __istype((c), _CTYPE_I)
147#define isnumber(c) __istype((c), _CTYPE_D)
148#define isphonogram(c) __istype((c), _CTYPE_Q)
149#define isrune(c) __istype((c), 0xFFFFFF00L)
150#define isspecial(c) __istype((c), _CTYPE_T)
151#endif
152
153/* See comments in <sys/_types.h> about __ct_rune_t. */
154__BEGIN_DECLS
155unsigned long ___runetype(__ct_rune_t);
156__ct_rune_t ___tolower(__ct_rune_t);
157__ct_rune_t ___toupper(__ct_rune_t);
158__END_DECLS
159
160/*
161 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us
162 * to generate code for extern versions of all our inline functions.
163 */
164#ifdef _EXTERNALIZE_CTYPE_INLINES_
165#define _USE_CTYPE_INLINE_
166#define static
167#define __inline
168#endif
169
170/*
171 * <runetype.h> brings namespace pollution (struct member names). This prevents
172 * us from using the inline optimizations in the more strict __POSIX_VISIBLE and
173 * __XSI_VISIBLE namespaces. To fix this properly would require that we rename
174 * member names of long-standing structs, or something equally evil.
175 */
176#if !__BSD_VISIBLE && !defined(_USE_CTYPE_INLINE_) && \
177 !defined(_DONT_USE_CTYPE_INLINE_)
178#define _DONT_USE_CTYPE_INLINE_
179#endif
180
181/*
182 * Use inline functions if we are allowed to and the compiler supports them.
183 */
184#if !defined(_DONT_USE_CTYPE_INLINE_) && \
185 (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))
186
187#include <runetype.h>
188
189static __inline int
190__maskrune(__ct_rune_t _c, unsigned long _f)
191{
192 return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) :
|
193 _CurrentRuneLocale->runetype[_c]) & _f;
| 193 _CurrentRuneLocale->__runetype[_c]) & _f;
|
194}
195
196static __inline int
197__istype(__ct_rune_t _c, unsigned long _f)
198{
199 return (!!__maskrune(_c, _f));
200}
201
202static __inline int
203__isctype(__ct_rune_t _c, unsigned long _f)
204{
205 return (_c < 0 || _c >= _CACHED_RUNES) ? 0 :
| 194}
195
196static __inline int
197__istype(__ct_rune_t _c, unsigned long _f)
198{
199 return (!!__maskrune(_c, _f));
200}
201
202static __inline int
203__isctype(__ct_rune_t _c, unsigned long _f)
204{
205 return (_c < 0 || _c >= _CACHED_RUNES) ? 0 :
|
206 !!(_DefaultRuneLocale.runetype[_c] & _f);
| 206 !!(_DefaultRuneLocale.__runetype[_c] & _f);
|
207}
208
209static __inline __ct_rune_t
210__toupper(__ct_rune_t _c)
211{
212 return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) :
| 207}
208
209static __inline __ct_rune_t
210__toupper(__ct_rune_t _c)
211{
212 return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) :
|
213 _CurrentRuneLocale->mapupper[_c];
| 213 _CurrentRuneLocale->__mapupper[_c];
|
214}
215
216static __inline __ct_rune_t
217__tolower(__ct_rune_t _c)
218{
219 return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) :
| 214}
215
216static __inline __ct_rune_t
217__tolower(__ct_rune_t _c)
218{
219 return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) :
|
220 _CurrentRuneLocale->maplower[_c];
| 220 _CurrentRuneLocale->__maplower[_c];
|
221}
222
223#else /* not using inlines */
224
225__BEGIN_DECLS
226int __maskrune(__ct_rune_t, unsigned long);
227int __istype(__ct_rune_t, unsigned long);
228int __isctype(__ct_rune_t, unsigned long);
229__ct_rune_t __toupper(__ct_rune_t);
230__ct_rune_t __tolower(__ct_rune_t);
231__END_DECLS
232#endif /* using inlines */
233
234#endif /* !_CTYPE_H_ */
| 221}
222
223#else /* not using inlines */
224
225__BEGIN_DECLS
226int __maskrune(__ct_rune_t, unsigned long);
227int __istype(__ct_rune_t, unsigned long);
228int __isctype(__ct_rune_t, unsigned long);
229__ct_rune_t __toupper(__ct_rune_t);
230__ct_rune_t __tolower(__ct_rune_t);
231__END_DECLS
232#endif /* using inlines */
233
234#endif /* !_CTYPE_H_ */
|