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 1.5 2004/10/29 05:44:40 asmodai 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 #define _CTYPE_SW0 0x20000000L /* 0 width character */ 74 #define _CTYPE_SW1 0x40000000L /* 1 width character */ 75 #define _CTYPE_SW2 0x80000000L /* 2 width character */ 76 #define _CTYPE_SW3 0xc0000000L /* 3 width character */ 77 #define _CTYPE_SWM 0xe0000000L /* Mask for screen width data */ 78 #define _CTYPE_SWS 30 /* Bits to shift to get width */ 79 80 __BEGIN_DECLS 81 int isalnum (int); 82 int isalpha (int); 83 int iscntrl (int); 84 int isdigit (int); 85 int isgraph (int); 86 int islower (int); 87 int isprint (int); 88 int ispunct (int); 89 int isspace (int); 90 int isupper (int); 91 int isxdigit (int); 92 int tolower (int); 93 int toupper (int); 94 95 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 96 int digittoint (int); 97 int isascii (int); 98 int isblank (int); 99 int ishexnumber (int); 100 int isideogram (int); 101 int isnumber (int); 102 int isphonogram (int); 103 int isrune (int); 104 int isspecial (int); 105 int toascii (int); 106 #endif 107 __END_DECLS 108 109 #define __istype(c,f) (!!__maskrune((c),(f))) 110 111 #define isalnum(c) __istype((c), _CTYPE_A|_CTYPE_D) 112 #define isalpha(c) __istype((c), _CTYPE_A) 113 #define iscntrl(c) __istype((c), _CTYPE_C) 114 #define isdigit(c) __isctype((c), _CTYPE_D) /* ANSI -- locale independent */ 115 #define isgraph(c) __istype((c), _CTYPE_G) 116 #define islower(c) __istype((c), _CTYPE_L) 117 #define isprint(c) __istype((c), _CTYPE_R) 118 #define ispunct(c) __istype((c), _CTYPE_P) 119 #define isspace(c) __istype((c), _CTYPE_S) 120 #define isupper(c) __istype((c), _CTYPE_U) 121 #define isxdigit(c) __isctype((c), _CTYPE_X) /* ANSI -- locale independent */ 122 #define tolower(c) __tolower(c) 123 #define toupper(c) __toupper(c) 124 125 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 126 #define digittoint(c) __maskrune((c), 0xFF) 127 #define isascii(c) (((c) & ~0x7F) == 0) 128 #define isblank(c) __istype((c), _CTYPE_B) 129 #define ishexnumber(c) __istype((c), _CTYPE_X) 130 #define isideogram(c) __istype((c), _CTYPE_I) 131 #define isnumber(c) __istype((c), _CTYPE_D) 132 #define isphonogram(c) __istype((c), _CTYPE_Q) 133 #define isrune(c) __istype((c), 0xFFFFFF00L) 134 #define isspecial(c) __istype((c), _CTYPE_T) 135 #define toascii(c) ((c) & 0x7F) 136 #endif 137 138 __BEGIN_DECLS 139 unsigned long ___runetype (__ct_rune_t); 140 __ct_rune_t ___tolower (__ct_rune_t); 141 __ct_rune_t ___toupper (__ct_rune_t); 142 __END_DECLS 143 144 /* 145 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us 146 * to generate code for extern versions of all our inline functions. 147 */ 148 #ifdef _EXTERNALIZE_CTYPE_INLINES_ 149 #define _USE_CTYPE_INLINE_ 150 #define static 151 #define __inline 152 #endif 153 154 /* 155 * Use inline functions if we are allowed to and the compiler supports them. 156 */ 157 #if !defined(_DONT_USE_CTYPE_INLINE_) && \ 158 (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) 159 static __inline int 160 __maskrune(__ct_rune_t _c, unsigned long _f) 161 { 162 return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) : 163 _CurrentRuneLocale->runetype[_c]) & _f; 164 } 165 166 static __inline int 167 __isctype(__ct_rune_t _c, unsigned long _f) 168 { 169 return (_c < 0 || _c >= _CACHED_RUNES) ? 0 : 170 !!(_DefaultRuneLocale.runetype[_c] & _f); 171 } 172 173 static __inline __ct_rune_t 174 __toupper(__ct_rune_t _c) 175 { 176 return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : 177 _CurrentRuneLocale->mapupper[_c]; 178 } 179 180 static __inline __ct_rune_t 181 __tolower(__ct_rune_t _c) 182 { 183 return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : 184 _CurrentRuneLocale->maplower[_c]; 185 } 186 187 #else /* not using inlines */ 188 189 __BEGIN_DECLS 190 int __maskrune (__ct_rune_t, unsigned long); 191 int __isctype (__ct_rune_t, unsigned long); 192 __ct_rune_t __toupper (__ct_rune_t); 193 __ct_rune_t __tolower (__ct_rune_t); 194 __END_DECLS 195 #endif /* using inlines */ 196 197 #endif /* !_CTYPE_H_ */ 198