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 * From @(#)ctype.h 8.4 (Berkeley) 1/21/94 42 * From FreeBSD: src/include/ctype.h,v 1.27 2004/06/23 07:11:39 tjr Exp 43 * $FreeBSD$ 44 */ 45 46 #ifndef __CTYPE_H_ 47 #define __CTYPE_H_ 48 49 #include <sys/cdefs.h> 50 #include <sys/_types.h> 51 52 #define _CTYPE_A 0x00000100L /* Alpha */ 53 #define _CTYPE_C 0x00000200L /* Control */ 54 #define _CTYPE_D 0x00000400L /* Digit */ 55 #define _CTYPE_G 0x00000800L /* Graph */ 56 #define _CTYPE_L 0x00001000L /* Lower */ 57 #define _CTYPE_P 0x00002000L /* Punct */ 58 #define _CTYPE_S 0x00004000L /* Space */ 59 #define _CTYPE_U 0x00008000L /* Upper */ 60 #define _CTYPE_X 0x00010000L /* X digit */ 61 #define _CTYPE_B 0x00020000L /* Blank */ 62 #define _CTYPE_R 0x00040000L /* Print */ 63 #define _CTYPE_I 0x00080000L /* Ideogram */ 64 #define _CTYPE_T 0x00100000L /* Special */ 65 #define _CTYPE_Q 0x00200000L /* Phonogram */ 66 #define _CTYPE_SW0 0x20000000L /* 0 width character */ 67 #define _CTYPE_SW1 0x40000000L /* 1 width character */ 68 #define _CTYPE_SW2 0x80000000L /* 2 width character */ 69 #define _CTYPE_SW3 0xc0000000L /* 3 width character */ 70 #define _CTYPE_SWM 0xe0000000L /* Mask for screen width data */ 71 #define _CTYPE_SWS 30 /* Bits to shift to get width */ 72 73 /* See comments in <sys/_types.h> about __ct_rune_t. */ 74 __BEGIN_DECLS 75 unsigned long ___runetype(__ct_rune_t) __pure; 76 __ct_rune_t ___tolower(__ct_rune_t) __pure; 77 __ct_rune_t ___toupper(__ct_rune_t) __pure; 78 __END_DECLS 79 80 /* 81 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us 82 * to generate code for extern versions of all our inline functions. 83 */ 84 #ifdef _EXTERNALIZE_CTYPE_INLINES_ 85 #define _USE_CTYPE_INLINE_ 86 #define static 87 #define __inline 88 #endif 89 90 extern int __mb_sb_limit; 91 92 /* 93 * Use inline functions if we are allowed to and the compiler supports them. 94 */ 95 #if !defined(_DONT_USE_CTYPE_INLINE_) && \ 96 (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) 97 98 #include <runetype.h> 99 100 static __inline int 101 __maskrune(__ct_rune_t _c, unsigned long _f) 102 { 103 return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) : 104 _CurrentRuneLocale->__runetype[_c]) & _f; 105 } 106 107 static __inline int 108 __sbmaskrune(__ct_rune_t _c, unsigned long _f) 109 { 110 return (_c < 0 || _c >= __mb_sb_limit) ? 0 : 111 _CurrentRuneLocale->__runetype[_c] & _f; 112 } 113 114 static __inline int 115 __istype(__ct_rune_t _c, unsigned long _f) 116 { 117 return (!!__maskrune(_c, _f)); 118 } 119 120 static __inline int 121 __sbistype(__ct_rune_t _c, unsigned long _f) 122 { 123 return (!!__sbmaskrune(_c, _f)); 124 } 125 126 static __inline int 127 __isctype(__ct_rune_t _c, unsigned long _f) 128 { 129 return (_c < 0 || _c >= 128) ? 0 : 130 !!(_DefaultRuneLocale.__runetype[_c] & _f); 131 } 132 133 static __inline __ct_rune_t 134 __toupper(__ct_rune_t _c) 135 { 136 return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : 137 _CurrentRuneLocale->__mapupper[_c]; 138 } 139 140 static __inline __ct_rune_t 141 __sbtoupper(__ct_rune_t _c) 142 { 143 return (_c < 0 || _c >= __mb_sb_limit) ? _c : 144 _CurrentRuneLocale->__mapupper[_c]; 145 } 146 147 static __inline __ct_rune_t 148 __tolower(__ct_rune_t _c) 149 { 150 return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : 151 _CurrentRuneLocale->__maplower[_c]; 152 } 153 154 static __inline __ct_rune_t 155 __sbtolower(__ct_rune_t _c) 156 { 157 return (_c < 0 || _c >= __mb_sb_limit) ? _c : 158 _CurrentRuneLocale->__maplower[_c]; 159 } 160 161 static __inline int 162 __wcwidth(__ct_rune_t _c) 163 { 164 unsigned int _x; 165 166 if (_c == 0) 167 return (0); 168 _x = (unsigned int)__maskrune(_c, _CTYPE_SWM|_CTYPE_R); 169 if ((_x & _CTYPE_SWM) != 0) 170 return ((_x & _CTYPE_SWM) >> _CTYPE_SWS); 171 return ((_x & _CTYPE_R) != 0 ? 1 : -1); 172 } 173 174 #else /* not using inlines */ 175 176 __BEGIN_DECLS 177 int __maskrune(__ct_rune_t, unsigned long); 178 int __sbmaskrune(__ct_rune_t, unsigned long); 179 int __istype(__ct_rune_t, unsigned long); 180 int __sbistype(__ct_rune_t, unsigned long); 181 int __isctype(__ct_rune_t, unsigned long); 182 __ct_rune_t __toupper(__ct_rune_t); 183 __ct_rune_t __sbtoupper(__ct_rune_t); 184 __ct_rune_t __tolower(__ct_rune_t); 185 __ct_rune_t __sbtolower(__ct_rune_t); 186 int __wcwidth(__ct_rune_t); 187 __END_DECLS 188 #endif /* using inlines */ 189 190 #endif /* !__CTYPE_H_ */ 191