[apple/libc.git] / include / ctype.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 1989, 1993
 *	The Regents of the University of California.  All rights reserved.
 * (c) UNIX System Laboratories, Inc.
 * All or some portions of this file are derived from material licensed
 * to the University of California by American Telephone and Telegraph
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
 * the permission of UNIX System Laboratories, Inc.
 *
 * This code is derived from software contributed to Berkeley by
 * Paul Borman at Krystal Technologies.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)ctype.h	8.4 (Berkeley) 1/21/94
 */

#ifndef	_CTYPE_H_
#define _CTYPE_H_

#include <runetype.h>

#define	_A	0x00000100L		/* Alpha */
#define	_C	0x00000200L		/* Control */
#define	_D	0x00000400L		/* Digit */
#define	_G	0x00000800L		/* Graph */
#define	_L	0x00001000L		/* Lower */
#define	_P	0x00002000L		/* Punct */
#define	_S	0x00004000L		/* Space */
#define	_U	0x00008000L		/* Upper */
#define	_X	0x00010000L		/* X digit */
#define	_B	0x00020000L		/* Blank */
#define	_R	0x00040000L		/* Print */
#define	_I	0x00080000L		/* Ideogram */
#define	_T	0x00100000L		/* Special */
#define	_Q	0x00200000L		/* Phonogram */

#define _CTYPE_A	_A
#define _CTYPE_C	_C
#define _CTYPE_D	_D
#define _CTYPE_G	_G
#define _CTYPE_L	_L
#define _CTYPE_P	_P
#define _CTYPE_S	_S
#define _CTYPE_U	_U
#define _CTYPE_X	_X
#define _CTYPE_B	_B
#define _CTYPE_R	_R
#define _CTYPE_I	_I
#define _CTYPE_T	_T
#define _CTYPE_Q	_Q

__BEGIN_DECLS
int     isalnum __P((int));
int     isalpha __P((int));
int     iscntrl __P((int));
int     isdigit __P((int));
int     isgraph __P((int));
int     islower __P((int));
int     isprint __P((int));
int     ispunct __P((int));
int     isspace __P((int));
int     isupper __P((int));
int     isxdigit __P((int));
int     tolower __P((int));
int     toupper __P((int));

#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
int     digittoint __P((int));
int     isascii __P((int));
int     isblank __P((int));
int     ishexnumber __P((int));
int     isideogram __P((int));
int     isnumber __P((int));
int     isphonogram __P((int));
int     isrune __P((int));
int     isspecial __P((int));
int     toascii __P((int));
#endif
__END_DECLS


#define isalnum(c)      __istype((c), (_A|_D))
#define isalpha(c)      __istype((c),     _A)
#define iscntrl(c)      __istype((c),     _C)
#define isdigit(c)      __isctype((c),    _D)	/* ANSI -- locale independent */
#define isgraph(c)      __istype((c),     _G)
#define islower(c)      __istype((c),     _L)
#define isprint(c)      __istype((c),     _R)
#define ispunct(c)      __istype((c),     _P)
#define isspace(c)      __istype((c),     _S)
#define isupper(c)      __istype((c),     _U)
#define isxdigit(c)     __isctype((c),    _X)	/* ANSI -- locale independent */
#define tolower(c)      __tolower(c)
#define toupper(c)      __toupper(c)

#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
#define	digittoint(c)	__maskrune((c), 0xFF)
#define	isascii(c)	((c & ~0x7F) == 0)
#define isblank(c)	__istype((c), _B)
#define	ishexnumber(c)	__istype((c), _X)
#define	isideogram(c)	__istype((c), _I)
#define	isnumber(c)	__istype((c), _D)
#define	isphonogram(c)	__istype((c), _T)
#define	isrune(c)	__istype((c),  0xFFFFFF00L)
#define	isspecial(c)	__istype((c), _Q)
#define toascii(c)	((c) & 0x7F)
#endif

/* See comments in <machine/ansi.h> about _BSD_RUNE_T_. */
__BEGIN_DECLS
unsigned long	___runetype __P((_BSD_CT_RUNE_T_));
_BSD_CT_RUNE_T_	___tolower __P((_BSD_CT_RUNE_T_));
_BSD_CT_RUNE_T_	___toupper __P((_BSD_CT_RUNE_T_));
__END_DECLS

/*
 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us
 * to generate code for extern versions of all our inline functions.
 */
#ifdef _EXTERNALIZE_CTYPE_INLINES_
#define _USE_CTYPE_INLINE_
#define static
#define __inline
#endif

/*
 * Use inline functions if we are allowed to and the compiler supports them.
 */
#if !defined(_DONT_USE_CTYPE_INLINE_) && \
    (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))

static __inline int     
__maskrune(_BSD_CT_RUNE_T_ _c, unsigned long _f)
{
	return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) :
		_CurrentRuneLocale->runetype[_c]) & _f;
}

static __inline int
__istype(_BSD_CT_RUNE_T_ c, unsigned long f)
{
	return !!(__maskrune(c, f));
}

static __inline _BSD_CT_RUNE_T_
__isctype(_BSD_CT_RUNE_T_ _c, unsigned long _f)
{
	return (_c < 0 || _c >= _CACHED_RUNES) ? 0 :
		!!(_DefaultRuneLocale.runetype[_c] & _f);
}

static __inline _BSD_CT_RUNE_T_
__toupper(_BSD_CT_RUNE_T_ _c)
{
	return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) :
		_CurrentRuneLocale->mapupper[_c];
}

static __inline _BSD_CT_RUNE_T_
__tolower(_BSD_CT_RUNE_T_ _c)
{
	return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) :
		_CurrentRuneLocale->maplower[_c];
}

#else /* not using inlines */

__BEGIN_DECLS
int             __maskrune __P((_BSD_CT_RUNE_T_, unsigned long));   
int		__istype  __P((_BSD_CT_RUNE_T_, unsigned long));
int             __isctype __P((_BSD_CT_RUNE_T_, unsigned long));   
_BSD_CT_RUNE_T_ __toupper __P((_BSD_CT_RUNE_T_));
_BSD_CT_RUNE_T_ __tolower __P((_BSD_CT_RUNE_T_));
__END_DECLS
#endif /* using inlines */

#endif /* !_CTYPE_H_ */
Commit	Line	Data
5b2abdfb A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* Copyright (c) 1989, 1993
	24	* The Regents of the University of California. All rights reserved.
	25	* (c) UNIX System Laboratories, Inc.
	26	* All or some portions of this file are derived from material licensed
	27	* to the University of California by American Telephone and Telegraph
	28	* Co. or Unix System Laboratories, Inc. and are reproduced herein with
	29	* the permission of UNIX System Laboratories, Inc.
	30	*
	31	* This code is derived from software contributed to Berkeley by
	32	* Paul Borman at Krystal Technologies.
	33	*
	34	* Redistribution and use in source and binary forms, with or without
	35	* modification, are permitted provided that the following conditions
	36	* are met:
	37	* 1. Redistributions of source code must retain the above copyright
	38	* notice, this list of conditions and the following disclaimer.
	39	* 2. Redistributions in binary form must reproduce the above copyright
	40	* notice, this list of conditions and the following disclaimer in the
	41	* documentation and/or other materials provided with the distribution.
	42	* 3. All advertising materials mentioning features or use of this software
	43	* must display the following acknowledgement:
	44	* This product includes software developed by the University of
	45	* California, Berkeley and its contributors.
	46	* 4. Neither the name of the University nor the names of its contributors
	47	* may be used to endorse or promote products derived from this software
	48	* without specific prior written permission.
	49	*
	50	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	51	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	52	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	53	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	54	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	55	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	56	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	57	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	58	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	59	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	60	* SUCH DAMAGE.
	61	*
	62	* @(#)ctype.h 8.4 (Berkeley) 1/21/94
	63	*/
	64
65	#ifndef _CTYPE_H_
66	#define _CTYPE_H_
67
68	#include <runetype.h>
69
70	#define _A 0x00000100L /* Alpha */
71	#define _C 0x00000200L /* Control */
72	#define _D 0x00000400L /* Digit */
73	#define _G 0x00000800L /* Graph */
74	#define _L 0x00001000L /* Lower */
75	#define _P 0x00002000L /* Punct */
76	#define _S 0x00004000L /* Space */
77	#define _U 0x00008000L /* Upper */
78	#define _X 0x00010000L /* X digit */
79	#define _B 0x00020000L /* Blank */
80	#define _R 0x00040000L /* Print */
81	#define _I 0x00080000L /* Ideogram */
82	#define _T 0x00100000L /* Special */
83	#define _Q 0x00200000L /* Phonogram */
84
85	#define _CTYPE_A _A
86	#define _CTYPE_C _C
87	#define _CTYPE_D _D
88	#define _CTYPE_G _G
89	#define _CTYPE_L _L
90	#define _CTYPE_P _P
91	#define _CTYPE_S _S
92	#define _CTYPE_U _U
93	#define _CTYPE_X _X
94	#define _CTYPE_B _B
95	#define _CTYPE_R _R
96	#define _CTYPE_I _I
97	#define _CTYPE_T _T
98	#define _CTYPE_Q _Q
99
100	__BEGIN_DECLS
101	int isalnum __P((int));
102	int isalpha __P((int));
103	int iscntrl __P((int));
104	int isdigit __P((int));
105	int isgraph __P((int));
106	int islower __P((int));
107	int isprint __P((int));
108	int ispunct __P((int));
109	int isspace __P((int));
110	int isupper __P((int));
111	int isxdigit __P((int));
112	int tolower __P((int));
113	int toupper __P((int));
114
115	#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
116	int digittoint __P((int));
117	int isascii __P((int));
118	int isblank __P((int));
119	int ishexnumber __P((int));
120	int isideogram __P((int));
121	int isnumber __P((int));
122	int isphonogram __P((int));
123	int isrune __P((int));
124	int isspecial __P((int));
125	int toascii __P((int));
126	#endif
127	__END_DECLS
128
129
130	#define isalnum(c) __istype((c), (_A\|_D))
131	#define isalpha(c) __istype((c), _A)
132	#define iscntrl(c) __istype((c), _C)
133	#define isdigit(c) __isctype((c), _D) /* ANSI -- locale independent */
134	#define isgraph(c) __istype((c), _G)
135	#define islower(c) __istype((c), _L)
136	#define isprint(c) __istype((c), _R)
137	#define ispunct(c) __istype((c), _P)
138	#define isspace(c) __istype((c), _S)
139	#define isupper(c) __istype((c), _U)
140	#define isxdigit(c) __isctype((c), _X) /* ANSI -- locale independent */
141	#define tolower(c) __tolower(c)
142	#define toupper(c) __toupper(c)
143
144	#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
145	#define digittoint(c) __maskrune((c), 0xFF)
146	#define isascii(c) ((c & ~0x7F) == 0)
147	#define isblank(c) __istype((c), _B)
148	#define ishexnumber(c) __istype((c), _X)
149	#define isideogram(c) __istype((c), _I)
150	#define isnumber(c) __istype((c), _D)
151	#define isphonogram(c) __istype((c), _T)
152	#define isrune(c) __istype((c), 0xFFFFFF00L)
153	#define isspecial(c) __istype((c), _Q)
154	#define toascii(c) ((c) & 0x7F)
155	#endif
156
157	/* See comments in <machine/ansi.h> about _BSD_RUNE_T_. */
158	__BEGIN_DECLS
159	unsigned long ___runetype __P((_BSD_CT_RUNE_T_));
160	_BSD_CT_RUNE_T_ ___tolower __P((_BSD_CT_RUNE_T_));
161	_BSD_CT_RUNE_T_ ___toupper __P((_BSD_CT_RUNE_T_));
162	__END_DECLS
163
164	/*
165	* _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us
166	* to generate code for extern versions of all our inline functions.
167	*/
168	#ifdef _EXTERNALIZE_CTYPE_INLINES_
169	#define _USE_CTYPE_INLINE_
170	#define static
171	#define __inline
172	#endif
173
174	/*
175	* Use inline functions if we are allowed to and the compiler supports them.
176	*/
177	#if !defined(_DONT_USE_CTYPE_INLINE_) && \
178	(defined(_USE_CTYPE_INLINE_) \|\| defined(__GNUC__) \|\| defined(__cplusplus))
179
180	static __inline int
181	__maskrune(_BSD_CT_RUNE_T_ _c, unsigned long _f)
182	{
183	return ((_c < 0 \|\| _c >= _CACHED_RUNES) ? ___runetype(_c) :
184	_CurrentRuneLocale->runetype[_c]) & _f;
185	}
186
187	static __inline int
188	__istype(_BSD_CT_RUNE_T_ c, unsigned long f)
189	{
190	return !!(__maskrune(c, f));
191	}
192
193	static __inline _BSD_CT_RUNE_T_
194	__isctype(_BSD_CT_RUNE_T_ _c, unsigned long _f)
195	{
196	return (_c < 0 \|\| _c >= _CACHED_RUNES) ? 0 :
197	!!(_DefaultRuneLocale.runetype[_c] & _f);
198	}
199
200	static __inline _BSD_CT_RUNE_T_
201	__toupper(_BSD_CT_RUNE_T_ _c)
202	{
203	return (_c < 0 \|\| _c >= _CACHED_RUNES) ? ___toupper(_c) :
204	_CurrentRuneLocale->mapupper[_c];
205	}
206
207	static __inline _BSD_CT_RUNE_T_
208	__tolower(_BSD_CT_RUNE_T_ _c)
209	{
210	return (_c < 0 \|\| _c >= _CACHED_RUNES) ? ___tolower(_c) :
211	_CurrentRuneLocale->maplower[_c];
212	}
213
214	#else /* not using inlines */
215
216	__BEGIN_DECLS
217	int __maskrune __P((_BSD_CT_RUNE_T_, unsigned long));
218	int __istype __P((_BSD_CT_RUNE_T_, unsigned long));
219	int __isctype __P((_BSD_CT_RUNE_T_, unsigned long));
220	_BSD_CT_RUNE_T_ __toupper __P((_BSD_CT_RUNE_T_));
221	_BSD_CT_RUNE_T_ __tolower __P((_BSD_CT_RUNE_T_));
222	__END_DECLS
223	#endif /* using inlines */
224
225	#endif /* !_CTYPE_H_ */