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ctype.h
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/
ctype.h
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/*
* 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_
/*
* XXX <runetype.h> brings massive namespace pollution (rune_t and struct
* member names).
*/
#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 */
__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 isascii __P((int));
int isblank __P((int));
int toascii __P((int));
int digittoint __P((int));
#endif
__END_DECLS
#define __istype(c,f) (!!__maskrune((c),(f)))
#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 isascii(c) (((c) & ~0x7F) == 0)
#define isblank(c) __istype((c), _B)
#define toascii(c) ((c) & 0x7F)
#define digittoint(c) __maskrune((c), 0xFF)
/* XXX the following macros are not backed up by functions. */
#define ishexnumber(c) __istype((c), _X)
#define isideogram(c) __istype((c), _I)
#define isnumber(c) __istype((c), _D)
#define isphonogram(c) __istype((c), _Q)
#define isrune(c) __istype((c), 0xFFFFFF00L)
#define isspecial(c) __istype((c), _T)
#endif
/* See comments in <machine/ansi.h> about _BSD_CT_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
__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 __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_ */