1 /* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * This code is derived from software contributed to Berkeley by 11 * Paul Borman at Krystal Technologies. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. All advertising materials mentioning features or use of this software 22 * must display the following acknowledgement: 23 * This product includes software developed by the University of 24 * California, Berkeley and its contributors. 25 * 4. Neither the name of the University nor the names of its contributors 26 * may be used to endorse or promote products derived from this software 27 * without specific prior written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 30 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 31 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 32 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 33 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39 * SUCH DAMAGE. 40 * 41 * @(#)ctype.h 8.4 (Berkeley) 1/21/94 42 */ 43 44 #ifndef _CTYPE_H_ 45 #define _CTYPE_H_ 46 47 #include <runetype.h> 48 49 #define _A 0x00000100L /* Alpha */ 50 #define _C 0x00000200L /* Control */ 51 #define _D 0x00000400L /* Digit */ 52 #define _G 0x00000800L /* Graph */ 53 #define _L 0x00001000L /* Lower */ 54 #define _P 0x00002000L /* Punct */ 55 #define _S 0x00004000L /* Space */ 56 #define _U 0x00008000L /* Upper */ 57 #define _X 0x00010000L /* X digit */ 58 #define _B 0x00020000L /* Blank */ 59 #define _R 0x00040000L /* Print */ 60 #define _I 0x00080000L /* Ideogram */ 61 #define _T 0x00100000L /* Special */ 62 #define _Q 0x00200000L /* Phonogram */ 63 64 #define isalnum(c) __istype((c), (_A|_D)) 65 #define isalpha(c) __istype((c), _A) 66 #define iscntrl(c) __istype((c), _C) 67 #define isdigit(c) __isctype((c), _D) /* ANSI -- locale independent */ 68 #define isgraph(c) __istype((c), _G) 69 #define islower(c) __istype((c), _L) 70 #define isprint(c) __istype((c), _R) 71 #define ispunct(c) __istype((c), _P) 72 #define isspace(c) __istype((c), _S) 73 #define isupper(c) __istype((c), _U) 74 #define isxdigit(c) __isctype((c), _X) /* ANSI -- locale independent */ 75 76 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 77 #define isascii(c) ((c & ~0x7F) == 0) 78 #define toascii(c) ((c) & 0x7F) 79 #define digittoint(c) __istype((c), 0xFF) 80 #define isideogram(c) __istype((c), _I) 81 #define isphonogram(c) __istype((c), _T) 82 #define isspecial(c) __istype((c), _Q) 83 #define isblank(c) __istype((c), _B) 84 #define isrune(c) __istype((c), 0xFFFFFF00L) 85 #define isnumber(c) __istype((c), _D) 86 #define ishexnumber(c) __istype((c), _X) 87 #endif 88 89 /* See comments in <machine/ansi.h> about _BSD_RUNE_T_. */ 90 __BEGIN_DECLS 91 unsigned long ___runetype __P((_BSD_RUNE_T_)); 92 _BSD_RUNE_T_ ___tolower __P((_BSD_RUNE_T_)); 93 _BSD_RUNE_T_ ___toupper __P((_BSD_RUNE_T_)); 94 __END_DECLS 95 96 /* 97 * If your compiler supports prototypes and inline functions, 98 * #define _USE_CTYPE_INLINE_. Otherwise, use the C library 99 * functions. 100 */ 101 #if !defined(_USE_CTYPE_CLIBRARY_) && defined(__GNUC__) || defined(__cplusplus) 102 #define _USE_CTYPE_INLINE_ 1 103 #endif 104 105 #if defined(_USE_CTYPE_INLINE_) 106 static __inline int 107 __istype(_BSD_RUNE_T_ c, unsigned long f) 108 { 109 if (c < 0) 110 c = (unsigned char) c; 111 return((((c & _CRMASK) ? ___runetype(c) : 112 _CurrentRuneLocale->runetype[c]) & f) ? 1 : 0); 113 } 114 115 static __inline int 116 __isctype(_BSD_RUNE_T_ c, unsigned long f) 117 { 118 if (c < 0) 119 c = (unsigned char) c; 120 return((((c & _CRMASK) ? 0 : 121 _DefaultRuneLocale.runetype[c]) & f) ? 1 : 0); 122 } 123 124 /* _ANSI_LIBRARY is defined by lib/libc/gen/isctype.c. */ 125 #if !defined(_ANSI_LIBRARY) 126 static __inline _BSD_RUNE_T_ 127 toupper(_BSD_RUNE_T_ c) 128 { 129 if (c < 0) 130 c = (unsigned char) c; 131 return((c & _CRMASK) ? 132 ___toupper(c) : _CurrentRuneLocale->mapupper[c]); 133 } 134 135 static __inline _BSD_RUNE_T_ 136 tolower(_BSD_RUNE_T_ c) 137 { 138 if (c < 0) 139 c = (unsigned char) c; 140 return((c & _CRMASK) ? 141 ___tolower(c) : _CurrentRuneLocale->maplower[c]); 142 } 143 #endif /* !_ANSI_LIBRARY */ 144 145 #else /* !_USE_CTYPE_INLINE_ */ 146 147 __BEGIN_DECLS 148 int __istype __P((_BSD_RUNE_T_, unsigned long)); 149 int __isctype __P((_BSD_RUNE_T_, unsigned long)); 150 _BSD_RUNE_T_ toupper __P((_BSD_RUNE_T_)); 151 _BSD_RUNE_T_ tolower __P((_BSD_RUNE_T_)); 152 __END_DECLS 153 #endif /* _USE_CTYPE_INLINE_ */ 154 155 #endif /* !_CTYPE_H_ */ 156