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 * $FreeBSD: src/include/ctype.h,v 1.16 2000/02/08 07:43:23 obrien Exp $ 43 * $DragonFly: src/include/ctype.h,v 1.4 2003/11/14 01:01:43 dillon Exp $ 44 */ 45 46 #ifndef _CTYPE_H_ 47 #define _CTYPE_H_ 48 49 #ifndef _SYS_STDINT_H_ 50 #include <sys/stdint.h> /* __ct_rune_t and friends */ 51 #endif 52 53 /* 54 * XXX <runetype.h> brings massive namespace pollution (rune_t and struct 55 * member names). 56 */ 57 #include <runetype.h> 58 59 #define _CTYPE_A 0x00000100L /* Alpha */ 60 #define _CTYPE_C 0x00000200L /* Control */ 61 #define _CTYPE_D 0x00000400L /* Digit */ 62 #define _CTYPE_G 0x00000800L /* Graph */ 63 #define _CTYPE_L 0x00001000L /* Lower */ 64 #define _CTYPE_P 0x00002000L /* Punct */ 65 #define _CTYPE_S 0x00004000L /* Space */ 66 #define _CTYPE_U 0x00008000L /* Upper */ 67 #define _CTYPE_X 0x00010000L /* X digit */ 68 #define _CTYPE_B 0x00020000L /* Blank */ 69 #define _CTYPE_R 0x00040000L /* Print */ 70 #define _CTYPE_I 0x00080000L /* Ideogram */ 71 #define _CTYPE_T 0x00100000L /* Special */ 72 #define _CTYPE_Q 0x00200000L /* Phonogram */ 73 74 __BEGIN_DECLS 75 int isalnum (int); 76 int isalpha (int); 77 int iscntrl (int); 78 int isdigit (int); 79 int isgraph (int); 80 int islower (int); 81 int isprint (int); 82 int ispunct (int); 83 int isspace (int); 84 int isupper (int); 85 int isxdigit (int); 86 int tolower (int); 87 int toupper (int); 88 89 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 90 int digittoint (int); 91 int isascii (int); 92 int isblank (int); 93 int ishexnumber (int); 94 int isideogram (int); 95 int isnumber (int); 96 int isphonogram (int); 97 int isrune (int); 98 int isspecial (int); 99 int toascii (int); 100 #endif 101 __END_DECLS 102 103 #define __istype(c,f) (!!__maskrune((c),(f))) 104 105 #define isalnum(c) __istype((c), _CTYPE_A|_CTYPE_D) 106 #define isalpha(c) __istype((c), _CTYPE_A) 107 #define iscntrl(c) __istype((c), _CTYPE_C) 108 #define isdigit(c) __isctype((c), _CTYPE_D) /* ANSI -- locale independent */ 109 #define isgraph(c) __istype((c), _CTYPE_G) 110 #define islower(c) __istype((c), _CTYPE_L) 111 #define isprint(c) __istype((c), _CTYPE_R) 112 #define ispunct(c) __istype((c), _CTYPE_P) 113 #define isspace(c) __istype((c), _CTYPE_S) 114 #define isupper(c) __istype((c), _CTYPE_U) 115 #define isxdigit(c) __isctype((c), _CTYPE_X) /* ANSI -- locale independent */ 116 #define tolower(c) __tolower(c) 117 #define toupper(c) __toupper(c) 118 119 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 120 #define digittoint(c) __maskrune((c), 0xFF) 121 #define isascii(c) (((c) & ~0x7F) == 0) 122 #define isblank(c) __istype((c), _CTYPE_B) 123 #define ishexnumber(c) __istype((c), _CTYPE_X) 124 #define isideogram(c) __istype((c), _CTYPE_I) 125 #define isnumber(c) __istype((c), _CTYPE_D) 126 #define isphonogram(c) __istype((c), _CTYPE_Q) 127 #define isrune(c) __istype((c), 0xFFFFFF00L) 128 #define isspecial(c) __istype((c), _CTYPE_T) 129 #define toascii(c) ((c) & 0x7F) 130 #endif 131 132 __BEGIN_DECLS 133 unsigned long ___runetype (__ct_rune_t); 134 __ct_rune_t ___tolower (__ct_rune_t); 135 __ct_rune_t ___toupper (__ct_rune_t); 136 __END_DECLS 137 138 /* 139 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us 140 * to generate code for extern versions of all our inline functions. 141 */ 142 #ifdef _EXTERNALIZE_CTYPE_INLINES_ 143 #define _USE_CTYPE_INLINE_ 144 #define static 145 #define __inline 146 #endif 147 148 /* 149 * Use inline functions if we are allowed to and the compiler supports them. 150 */ 151 #if !defined(_DONT_USE_CTYPE_INLINE_) && \ 152 (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) 153 static __inline int 154 __maskrune(__ct_rune_t _c, unsigned long _f) 155 { 156 return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) : 157 _CurrentRuneLocale->runetype[_c]) & _f; 158 } 159 160 static __inline int 161 __isctype(__ct_rune_t _c, unsigned long _f) 162 { 163 return (_c < 0 || _c >= _CACHED_RUNES) ? 0 : 164 !!(_DefaultRuneLocale.runetype[_c] & _f); 165 } 166 167 static __inline __ct_rune_t 168 __toupper(__ct_rune_t _c) 169 { 170 return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : 171 _CurrentRuneLocale->mapupper[_c]; 172 } 173 174 static __inline __ct_rune_t 175 __tolower(__ct_rune_t _c) 176 { 177 return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : 178 _CurrentRuneLocale->maplower[_c]; 179 } 180 181 #else /* not using inlines */ 182 183 __BEGIN_DECLS 184 int __maskrune (__ct_rune_t, unsigned long); 185 int __isctype (__ct_rune_t, unsigned long); 186 __ct_rune_t __toupper (__ct_rune_t); 187 __ct_rune_t __tolower (__ct_rune_t); 188 __END_DECLS 189 #endif /* using inlines */ 190 191 #endif /* !_CTYPE_H_ */ 192