_ctype.h revision 102227
111394Sswallace/* 2139799Simp * Copyright (c) 1989, 1993 311394Sswallace * The Regents of the University of California. All rights reserved. 4139799Simp * (c) UNIX System Laboratories, Inc. 511394Sswallace * All or some portions of this file are derived from material licensed 611394Sswallace * to the University of California by American Telephone and Telegraph 711394Sswallace * Co. or Unix System Laboratories, Inc. and are reproduced herein with 811394Sswallace * the permission of UNIX System Laboratories, Inc. 911394Sswallace * 1011394Sswallace * This code is derived from software contributed to Berkeley by 1111394Sswallace * Paul Borman at Krystal Technologies. 1211394Sswallace * 1311394Sswallace * Redistribution and use in source and binary forms, with or without 1411394Sswallace * modification, are permitted provided that the following conditions 1511394Sswallace * are met: 1611394Sswallace * 1. Redistributions of source code must retain the above copyright 1711394Sswallace * notice, this list of conditions and the following disclaimer. 1811394Sswallace * 2. Redistributions in binary form must reproduce the above copyright 1911394Sswallace * notice, this list of conditions and the following disclaimer in the 2011394Sswallace * documentation and/or other materials provided with the distribution. 2111394Sswallace * 3. All advertising materials mentioning features or use of this software 2211394Sswallace * must display the following acknowledgement: 2311394Sswallace * This product includes software developed by the University of 2411394Sswallace * California, Berkeley and its contributors. 2511394Sswallace * 4. Neither the name of the University nor the names of its contributors 2611394Sswallace * may be used to endorse or promote products derived from this software 2711394Sswallace * without specific prior written permission. 2811394Sswallace * 2911394Sswallace * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 3011394Sswallace * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 3111394Sswallace * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 3211394Sswallace * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 3311394Sswallace * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 3411394Sswallace * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 3511394Sswallace * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3611394Sswallace * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3711394Sswallace * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3811394Sswallace * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3911394Sswallace * SUCH DAMAGE. 4011394Sswallace * 4111394Sswallace * @(#)ctype.h 8.4 (Berkeley) 1/21/94 4211394Sswallace * $FreeBSD: head/include/_ctype.h 102227 2002-08-21 16:20:02Z mike $ 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 74int isalnum(int); 75int isalpha(int); 76int iscntrl(int); 77int isdigit(int); 78int isgraph(int); 79int islower(int); 80int isprint(int); 81int ispunct(int); 82int isspace(int); 83int isupper(int); 84int isxdigit(int); 85int tolower(int); 86int toupper(int); 87 88#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 89int digittoint(int); 90int isascii(int); 91int isblank(int); 92int ishexnumber(int); 93int isideogram(int); 94int isnumber(int); 95int isphonogram(int); 96int isrune(int); 97int isspecial(int); 98int 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 131unsigned 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)) 151static __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 158static __inline int 159__istype(__ct_rune_t _c, unsigned long _f) 160{ 161 return (!!__maskrune(_c, _f)); 162} 163 164static __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 171static __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 178static __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 188int __maskrune(__ct_rune_t, unsigned long); 189int __istype(__ct_rune_t, unsigned long); 190int __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