d402cb649b
Remove EOF hack, now it is recognized per ANSI/POSIX Add upper bounds check Handle all negative chars inside locale functions
183 lines
6.2 KiB
C
183 lines
6.2 KiB
C
/*
|
|
* 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));
|
|
#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 isascii(c) (((c) & ~0x7F) == 0)
|
|
#define isblank(c) __istype((c), _B)
|
|
#define toascii(c) ((c) & 0x7F)
|
|
|
|
/* XXX the following macros are not backed up by functions. */
|
|
#define digittoint(c) __istype((c), 0xFF)
|
|
#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_RUNE_T_. */
|
|
__BEGIN_DECLS
|
|
unsigned long ___runetype __P((_BSD_RUNE_T_));
|
|
_BSD_RUNE_T_ ___tolower __P((_BSD_RUNE_T_));
|
|
_BSD_RUNE_T_ ___toupper __P((_BSD_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
|
|
__istype(_BSD_RUNE_T_ _c, unsigned long _f)
|
|
{
|
|
return (_c < 0 || _c & _CRMASK) ? !!(___runetype(_c) & _f) :
|
|
(_c >= _CACHED_RUNES) ? 0 :
|
|
!!(_CurrentRuneLocale->runetype[_c] & _f);
|
|
}
|
|
|
|
static __inline int
|
|
__isctype(_BSD_RUNE_T_ _c, unsigned long _f)
|
|
{
|
|
return (_c < 0 || _c >= _CACHED_RUNES) ? 0 :
|
|
!!(_DefaultRuneLocale.runetype[_c] & _f);
|
|
}
|
|
|
|
static __inline _BSD_RUNE_T_
|
|
__toupper(_BSD_RUNE_T_ _c)
|
|
{
|
|
return (_c < 0 || _c & _CRMASK) ? ___toupper(_c) :
|
|
(_c >= _CACHED_RUNES) ? _c :
|
|
_CurrentRuneLocale->mapupper[_c];
|
|
}
|
|
|
|
static __inline _BSD_RUNE_T_
|
|
__tolower(_BSD_RUNE_T_ _c)
|
|
{
|
|
return (_c < 0 || _c & _CRMASK) ? ___tolower(_c) :
|
|
(_c >= _CACHED_RUNES) ? _c :
|
|
_CurrentRuneLocale->maplower[_c];
|
|
}
|
|
|
|
#else /* not using inlines */
|
|
|
|
__BEGIN_DECLS
|
|
int __istype __P((_BSD_RUNE_T_, unsigned long));
|
|
int __isctype __P((_BSD_RUNE_T_, unsigned long));
|
|
_BSD_RUNE_T_ __toupper __P((_BSD_RUNE_T_));
|
|
_BSD_RUNE_T_ __tolower __P((_BSD_RUNE_T_));
|
|
__END_DECLS
|
|
#endif /* using inlines */
|
|
|
|
#endif /* !_CTYPE_H_ */
|