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 * $FreeBSD$ 43 */ 44 45 #ifndef _CTYPE_H_ 46 #define _CTYPE_H_ 47 48 /* 49 * XXX <runetype.h> brings massive namespace pollution (rune_t and struct 50 * member names). 51 */ 52 #include <runetype.h> 53 54 #define _CTYPE_A 0x00000100L /* Alpha */ 55 #define _CTYPE_C 0x00000200L /* Control */ 56 #define _CTYPE_D 0x00000400L /* Digit */ 57 #define _CTYPE_G 0x00000800L /* Graph */ 58 #define _CTYPE_L 0x00001000L /* Lower */ 59 #define _CTYPE_P 0x00002000L /* Punct */ 60 #define _CTYPE_S 0x00004000L /* Space */ 61 #define _CTYPE_U 0x00008000L /* Upper */ 62 #define _CTYPE_X 0x00010000L /* X digit */ 63 #define _CTYPE_B 0x00020000L /* Blank */ 64 #define _CTYPE_R 0x00040000L /* Print */ 65 #define _CTYPE_I 0x00080000L /* Ideogram */ 66 #define _CTYPE_T 0x00100000L /* Special */ 67 #define _CTYPE_Q 0x00200000L /* Phonogram */ 68 #define _CTYPE_SW0 0x20000000L /* 0 width character */ 69 #define _CTYPE_SW1 0x40000000L /* 1 width character */ 70 #define _CTYPE_SW2 0x80000000L /* 2 width character */ 71 #define _CTYPE_SW3 0xc0000000L /* 3 width character */ 72 73 __BEGIN_DECLS 74 int isalnum(int); 75 int isalpha(int); 76 int iscntrl(int); 77 int isdigit(int); 78 int isgraph(int); 79 int islower(int); 80 int isprint(int); 81 int ispunct(int); 82 int isspace(int); 83 int isupper(int); 84 int isxdigit(int); 85 int tolower(int); 86 int toupper(int); 87 88 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 89 int digittoint(int); 90 int isascii(int); 91 int isblank(int); 92 int ishexnumber(int); 93 int isideogram(int); 94 int isnumber(int); 95 int isphonogram(int); 96 int isrune(int); 97 int isspecial(int); 98 int toascii(int); 99 #endif 100 __END_DECLS 101 102 #define isalnum(c) __istype((c), _CTYPE_A|_CTYPE_D) 103 #define isalpha(c) __istype((c), _CTYPE_A) 104 #define iscntrl(c) __istype((c), _CTYPE_C) 105 #define isdigit(c) __isctype((c), _CTYPE_D) /* ANSI -- locale independent */ 106 #define isgraph(c) __istype((c), _CTYPE_G) 107 #define islower(c) __istype((c), _CTYPE_L) 108 #define isprint(c) __istype((c), _CTYPE_R) 109 #define ispunct(c) __istype((c), _CTYPE_P) 110 #define isspace(c) __istype((c), _CTYPE_S) 111 #define isupper(c) __istype((c), _CTYPE_U) 112 #define isxdigit(c) __isctype((c), _CTYPE_X) /* ANSI -- locale independent */ 113 #define tolower(c) __tolower(c) 114 #define toupper(c) __toupper(c) 115 116 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 117 #define digittoint(c) __maskrune((c), 0xFF) 118 #define isascii(c) (((c) & ~0x7F) == 0) 119 #define isblank(c) __istype((c), _CTYPE_B) 120 #define ishexnumber(c) __istype((c), _CTYPE_X) 121 #define isideogram(c) __istype((c), _CTYPE_I) 122 #define isnumber(c) __istype((c), _CTYPE_D) 123 #define isphonogram(c) __istype((c), _CTYPE_Q) 124 #define isrune(c) __istype((c), 0xFFFFFF00L) 125 #define isspecial(c) __istype((c), _CTYPE_T) 126 #define toascii(c) ((c) & 0x7F) 127 #endif 128 129 /* See comments in <machine/_types.h> about __ct_rune_t. */ 130 __BEGIN_DECLS 131 unsigned long ___runetype(__ct_rune_t); 132 __ct_rune_t ___tolower(__ct_rune_t); 133 __ct_rune_t ___toupper(__ct_rune_t); 134 __END_DECLS 135 136 /* 137 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us 138 * to generate code for extern versions of all our inline functions. 139 */ 140 #ifdef _EXTERNALIZE_CTYPE_INLINES_ 141 #define _USE_CTYPE_INLINE_ 142 #define static 143 #define __inline 144 #endif 145 146 /* 147 * Use inline functions if we are allowed to and the compiler supports them. 148 */ 149 #if !defined(_DONT_USE_CTYPE_INLINE_) && \ 150 (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) 151 static __inline int 152 __maskrune(__ct_rune_t _c, unsigned long _f) 153 { 154 return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) : 155 _CurrentRuneLocale->runetype[_c]) & _f; 156 } 157 158 static __inline int 159 __istype(__ct_rune_t _c, unsigned long _f) 160 { 161 return (!!__maskrune(_c, _f)); 162 } 163 164 static __inline int 165 __isctype(__ct_rune_t _c, unsigned long _f) 166 { 167 return (_c < 0 || _c >= _CACHED_RUNES) ? 0 : 168 !!(_DefaultRuneLocale.runetype[_c] & _f); 169 } 170 171 static __inline __ct_rune_t 172 __toupper(__ct_rune_t _c) 173 { 174 return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : 175 _CurrentRuneLocale->mapupper[_c]; 176 } 177 178 static __inline __ct_rune_t 179 __tolower(__ct_rune_t _c) 180 { 181 return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : 182 _CurrentRuneLocale->maplower[_c]; 183 } 184 185 #else /* not using inlines */ 186 187 __BEGIN_DECLS 188 int __maskrune(__ct_rune_t, unsigned long); 189 int __istype(__ct_rune_t, unsigned long); 190 int __isctype(__ct_rune_t, unsigned long); 191 __ct_rune_t __toupper(__ct_rune_t); 192 __ct_rune_t __tolower(__ct_rune_t); 193 __END_DECLS 194 #endif /* using inlines */ 195 196 #endif /* !_CTYPE_H_ */ 197