bsd/include/ctype.h

   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 isalnum(c)      __istype((c), (_A|_D))
  86 #define isalpha(c)      __istype((c),     _A)
  87 #define iscntrl(c)      __istype((c),     _C)
  88 #define isdigit(c)      __isctype((c),    _D)   /* ANSI -- locale independent */
  89 #define isgraph(c)      __istype((c),     _G)
  90 #define islower(c)      __istype((c),     _L)
  91 #define isprint(c)      __istype((c),     _R)
  92 #define ispunct(c)      __istype((c),     _P)
  93 #define isspace(c)      __istype((c),     _S)
  94 #define isupper(c)      __istype((c),     _U)
  95 #define isxdigit(c)     __isctype((c),    _X)   /* ANSI -- locale independent */
  96
  97 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
  98 #define isascii(c)      ((c & ~0x7F) == 0)
  99 #define toascii(c)      ((c) & 0x7F)
 100 #define digittoint(c)   __istype((c), 0xFF)
 101 #define isideogram(c)   __istype((c), _I)
 102 #define isphonogram(c)  __istype((c), _T)
 103 #define isspecial(c)    __istype((c), _Q)
 104 #define isblank(c)      __istype((c), _B)
 105 #define isrune(c)       __istype((c),  0xFFFFFF00L)
 106 #define isnumber(c)     __istype((c), _D)
 107 #define ishexnumber(c)  __istype((c), _X)
 108 #endif
 109
 110 /* See comments in <machine/ansi.h> about _BSD_RUNE_T_. */
 111 __BEGIN_DECLS
 112 unsigned long   ___runetype __P((_BSD_RUNE_T_));
 113 _BSD_RUNE_T_    ___tolower __P((_BSD_RUNE_T_));
 114 _BSD_RUNE_T_    ___toupper __P((_BSD_RUNE_T_));
 115 __END_DECLS
 116
 117 /*
 118  * If your compiler supports prototypes and inline functions,
 119  * #define _USE_CTYPE_INLINE_.  Otherwise, use the C library
 120  * functions.
 121  */
 122 #if !defined(_USE_CTYPE_CLIBRARY_) && defined(__GNUC__) || defined(__cplusplus)
 123 #define _USE_CTYPE_INLINE_      1
 124 #endif
 125
 126 #if defined(_USE_CTYPE_INLINE_)
 127 static __inline int
 128 __istype(_BSD_RUNE_T_ c, unsigned long f)
 129 {
 130         return((((c & _CRMASK) ? ___runetype(c) :
 131             _CurrentRuneLocale->runetype[c]) & f) ? 1 : 0);
 132 }
 133
 134 static __inline int
 135 __isctype(_BSD_RUNE_T_ c, unsigned long f)
 136 {
 137         return((((c & _CRMASK) ? 0 :
 138             _DefaultRuneLocale.runetype[c]) & f) ? 1 : 0);
 139 }
 140
 141 /* _ANSI_LIBRARY is defined by lib/libc/gen/isctype.c. */
 142 #if !defined(_ANSI_LIBRARY)
 143 static __inline _BSD_RUNE_T_
 144 toupper(_BSD_RUNE_T_ c)
 145 {
 146         return((c & _CRMASK) ?
 147             ___toupper(c) : _CurrentRuneLocale->mapupper[c]);
 148 }
 149
 150 static __inline _BSD_RUNE_T_
 151 tolower(_BSD_RUNE_T_ c)
 152 {
 153         return((c & _CRMASK) ?
 154             ___tolower(c) : _CurrentRuneLocale->maplower[c]);
 155 }
 156 #endif /* !_ANSI_LIBRARY */
 157
 158 #else /* !_USE_CTYPE_INLINE_ */
 159
 160 __BEGIN_DECLS
 161 int             __istype __P((_BSD_RUNE_T_, unsigned long));
 162 int             __isctype __P((_BSD_RUNE_T_, unsigned long));
 163 _BSD_RUNE_T_    toupper __P((_BSD_RUNE_T_));
 164 _BSD_RUNE_T_    tolower __P((_BSD_RUNE_T_));
 165 __END_DECLS
 166 #endif /* _USE_CTYPE_INLINE_ */
 167
 168 #endif /* !_CTYPE_H_ */