189 lines
6.4 KiB
C
189 lines
6.4 KiB
C
/*
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* This code is derived from software contributed to Berkeley by
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* Paul Borman at Krystal Technologies.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)ctype.h 8.4 (Berkeley) 1/21/94
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*/
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#ifndef _CTYPE_H_
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#define _CTYPE_H_
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/*
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* XXX <runetype.h> brings massive namespace pollution (rune_t and struct
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* member names).
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*/
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#include <runetype.h>
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#define _A 0x00000100L /* Alpha */
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#define _C 0x00000200L /* Control */
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#define _D 0x00000400L /* Digit */
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#define _G 0x00000800L /* Graph */
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#define _L 0x00001000L /* Lower */
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#define _P 0x00002000L /* Punct */
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#define _S 0x00004000L /* Space */
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#define _U 0x00008000L /* Upper */
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#define _X 0x00010000L /* X digit */
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#define _B 0x00020000L /* Blank */
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#define _R 0x00040000L /* Print */
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#define _I 0x00080000L /* Ideogram */
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#define _T 0x00100000L /* Special */
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#define _Q 0x00200000L /* Phonogram */
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__BEGIN_DECLS
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int isalnum __P((int));
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int isalpha __P((int));
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int iscntrl __P((int));
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int isdigit __P((int));
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int isgraph __P((int));
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int islower __P((int));
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int isprint __P((int));
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int ispunct __P((int));
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int isspace __P((int));
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int isupper __P((int));
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int isxdigit __P((int));
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int tolower __P((int));
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int toupper __P((int));
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#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
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int isascii __P((int));
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int isblank __P((int));
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int toascii __P((int));
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int digittoint __P((int));
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#endif
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__END_DECLS
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#define isalnum(c) __istype((c), (_A|_D))
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#define isalpha(c) __istype((c), _A)
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#define iscntrl(c) __istype((c), _C)
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#define isdigit(c) __isctype((c), _D) /* ANSI -- locale independent */
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#define isgraph(c) __istype((c), _G)
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#define islower(c) __istype((c), _L)
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#define isprint(c) __istype((c), _R)
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#define ispunct(c) __istype((c), _P)
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#define isspace(c) __istype((c), _S)
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#define isupper(c) __istype((c), _U)
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#define isxdigit(c) __isctype((c), _X) /* ANSI -- locale independent */
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#define tolower(c) __tolower(c)
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#define toupper(c) __toupper(c)
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#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
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#define isascii(c) (((c) & ~0x7F) == 0)
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#define isblank(c) __istype((c), _B)
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#define toascii(c) ((c) & 0x7F)
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#define digittoint(c) (__maskrune((c), 0xFF))
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/* XXX the following macros are not backed up by functions. */
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#define ishexnumber(c) __istype((c), _X)
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#define isideogram(c) __istype((c), _I)
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#define isnumber(c) __istype((c), _D)
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#define isphonogram(c) __istype((c), _Q)
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#define isrune(c) __istype((c), 0xFFFFFF00L)
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#define isspecial(c) __istype((c), _T)
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#endif
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/* See comments in <machine/ansi.h> about _BSD_CT_RUNE_T_. */
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__BEGIN_DECLS
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unsigned long ___runetype __P((_BSD_CT_RUNE_T_));
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_BSD_CT_RUNE_T_ ___tolower __P((_BSD_CT_RUNE_T_));
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_BSD_CT_RUNE_T_ ___toupper __P((_BSD_CT_RUNE_T_));
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__END_DECLS
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/*
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* _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us
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* to generate code for extern versions of all our inline functions.
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*/
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#ifdef _EXTERNALIZE_CTYPE_INLINES_
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#define _USE_CTYPE_INLINE_
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#define static
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#define __inline
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#endif
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/*
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* Use inline functions if we are allowed to and the compiler supports them.
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*/
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#if !defined(_DONT_USE_CTYPE_INLINE_) && \
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(defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))
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static __inline int
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__istype(_BSD_CT_RUNE_T_ _c, unsigned long _f)
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{
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return (_c < 0 || _c >= _CACHED_RUNES) ? !!(___runetype(_c) & _f) :
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!!(_CurrentRuneLocale->runetype[_c] & _f);
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}
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static __inline int
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__isctype(_BSD_CT_RUNE_T_ _c, unsigned long _f)
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{
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return (_c < 0 || _c >= _CACHED_RUNES) ? 0 :
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!!(_DefaultRuneLocale.runetype[_c] & _f);
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}
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static __inline _BSD_CT_RUNE_T_
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__toupper(_BSD_CT_RUNE_T_ _c)
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{
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return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) :
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_CurrentRuneLocale->mapupper[_c];
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}
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static __inline _BSD_CT_RUNE_T_
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__tolower(_BSD_CT_RUNE_T_ _c)
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{
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return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) :
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_CurrentRuneLocale->maplower[_c];
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}
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static __inline int
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__maskrune(_BSD_CT_RUNE_T_ _c, unsigned long f)
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{
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return(((_c & _CRMASK)
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? ___runetype(_c) : _CurrentRuneLocale->runetype[_c]) & f);
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}
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#else /* not using inlines */
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__BEGIN_DECLS
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int __istype __P((_BSD_CT_RUNE_T_, unsigned long));
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int __isctype __P((_BSD_CT_RUNE_T_, unsigned long));
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int __maskrune __P((_BSD_CT_RUNE_T_, unsigned long));
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_BSD_CT_RUNE_T_ __toupper __P((_BSD_CT_RUNE_T_));
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_BSD_CT_RUNE_T_ __tolower __P((_BSD_CT_RUNE_T_));
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__END_DECLS
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#endif /* using inlines */
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#endif /* !_CTYPE_H_ */
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