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. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * From @(#)ctype.h 8.4 (Berkeley) 1/21/94 38 * From FreeBSD: src/include/ctype.h,v 1.27 2004/06/23 07:11:39 tjr Exp 39 * $FreeBSD$ 40 */ 41 42#ifndef __CTYPE_H_ 43#define __CTYPE_H_ 44 45#include <sys/cdefs.h> 46#include <sys/_types.h> 47 48#define _CTYPE_A 0x00000100L /* Alpha */ 49#define _CTYPE_C 0x00000200L /* Control */ 50#define _CTYPE_D 0x00000400L /* Digit */ 51#define _CTYPE_G 0x00000800L /* Graph */ 52#define _CTYPE_L 0x00001000L /* Lower */ 53#define _CTYPE_P 0x00002000L /* Punct */ 54#define _CTYPE_S 0x00004000L /* Space */ 55#define _CTYPE_U 0x00008000L /* Upper */ 56#define _CTYPE_X 0x00010000L /* X digit */ 57#define _CTYPE_B 0x00020000L /* Blank */ 58#define _CTYPE_R 0x00040000L /* Print */ 59#define _CTYPE_I 0x00080000L /* Ideogram */ 60#define _CTYPE_T 0x00100000L /* Special */ 61#define _CTYPE_Q 0x00200000L /* Phonogram */ 62#define _CTYPE_N 0x00400000L /* Number (superset of digit) */ 63#define _CTYPE_SW0 0x20000000L /* 0 width character */ 64#define _CTYPE_SW1 0x40000000L /* 1 width character */ 65#define _CTYPE_SW2 0x80000000L /* 2 width character */ 66#define _CTYPE_SW3 0xc0000000L /* 3 width character */ 67#define _CTYPE_SWM 0xe0000000L /* Mask for screen width data */ 68#define _CTYPE_SWS 30 /* Bits to shift to get width */ 69 70/* See comments in <sys/_types.h> about __ct_rune_t. */ 71__BEGIN_DECLS 72unsigned long ___runetype(__ct_rune_t) __pure; 73__ct_rune_t ___tolower(__ct_rune_t) __pure; 74__ct_rune_t ___toupper(__ct_rune_t) __pure; 75__END_DECLS 76 77/* 78 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us 79 * to generate code for extern versions of all our inline functions. 80 */ 81#ifdef _EXTERNALIZE_CTYPE_INLINES_ 82#define _USE_CTYPE_INLINE_ 83#define static 84#define __inline 85#endif 86 87extern int __mb_sb_limit; 88 89/* 90 * Use inline functions if we are allowed to and the compiler supports them. 91 */ 92#if !defined(_DONT_USE_CTYPE_INLINE_) && \ 93 (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) 94 95#include <runetype.h> 96 97static __inline int 98__maskrune(__ct_rune_t _c, unsigned long _f) 99{ 100 return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) : 101 _CurrentRuneLocale->__runetype[_c]) & _f; 102} 103 104static __inline int 105__sbmaskrune(__ct_rune_t _c, unsigned long _f) 106{ 107 return (_c < 0 || _c >= __mb_sb_limit) ? 0 : 108 _CurrentRuneLocale->__runetype[_c] & _f; 109} 110 111static __inline int 112__istype(__ct_rune_t _c, unsigned long _f) 113{ 114 return (!!__maskrune(_c, _f)); 115} 116 117static __inline int 118__sbistype(__ct_rune_t _c, unsigned long _f) 119{ 120 return (!!__sbmaskrune(_c, _f)); 121} 122 123static __inline int 124__isctype(__ct_rune_t _c, unsigned long _f) 125{ 126 return (_c < 0 || _c >= 128) ? 0 : 127 !!(_DefaultRuneLocale.__runetype[_c] & _f); 128} 129 130static __inline __ct_rune_t 131__toupper(__ct_rune_t _c) 132{ 133 return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : 134 _CurrentRuneLocale->__mapupper[_c]; 135} 136 137static __inline __ct_rune_t 138__sbtoupper(__ct_rune_t _c) 139{ 140 return (_c < 0 || _c >= __mb_sb_limit) ? _c : 141 _CurrentRuneLocale->__mapupper[_c]; 142} 143 144static __inline __ct_rune_t 145__tolower(__ct_rune_t _c) 146{ 147 return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : 148 _CurrentRuneLocale->__maplower[_c]; 149} 150 151static __inline __ct_rune_t 152__sbtolower(__ct_rune_t _c) 153{ 154 return (_c < 0 || _c >= __mb_sb_limit) ? _c : 155 _CurrentRuneLocale->__maplower[_c]; 156} 157 158static __inline int 159__wcwidth(__ct_rune_t _c) 160{ 161 unsigned int _x; 162 163 if (_c == 0) 164 return (0); 165 _x = (unsigned int)__maskrune(_c, _CTYPE_SWM|_CTYPE_R); 166 if ((_x & _CTYPE_SWM) != 0) 167 return ((_x & _CTYPE_SWM) >> _CTYPE_SWS); 168 return ((_x & _CTYPE_R) != 0 ? 1 : -1); 169} 170 171#else /* not using inlines */ 172 173__BEGIN_DECLS 174int __maskrune(__ct_rune_t, unsigned long); 175int __sbmaskrune(__ct_rune_t, unsigned long); 176int __istype(__ct_rune_t, unsigned long); 177int __sbistype(__ct_rune_t, unsigned long); 178int __isctype(__ct_rune_t, unsigned long); 179__ct_rune_t __toupper(__ct_rune_t); 180__ct_rune_t __sbtoupper(__ct_rune_t); 181__ct_rune_t __tolower(__ct_rune_t); 182__ct_rune_t __sbtolower(__ct_rune_t); 183int __wcwidth(__ct_rune_t); 184__END_DECLS 185#endif /* using inlines */ 186 187#endif /* !__CTYPE_H_ */ 188