_ctype.h revision 101984
1243730Srwatson/* 2243730Srwatson * Copyright (c) 1989, 1993 3243730Srwatson * The Regents of the University of California. All rights reserved. 4243730Srwatson * (c) UNIX System Laboratories, Inc. 5243730Srwatson * All or some portions of this file are derived from material licensed 6243730Srwatson * to the University of California by American Telephone and Telegraph 7243730Srwatson * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8243730Srwatson * the permission of UNIX System Laboratories, Inc. 9243730Srwatson * 10243730Srwatson * This code is derived from software contributed to Berkeley by 11243730Srwatson * Paul Borman at Krystal Technologies. 12243730Srwatson * 13243730Srwatson * Redistribution and use in source and binary forms, with or without 14243730Srwatson * modification, are permitted provided that the following conditions 15243730Srwatson * are met: 16243730Srwatson * 1. Redistributions of source code must retain the above copyright 17243730Srwatson * notice, this list of conditions and the following disclaimer. 18243730Srwatson * 2. Redistributions in binary form must reproduce the above copyright 19243730Srwatson * notice, this list of conditions and the following disclaimer in the 20243730Srwatson * documentation and/or other materials provided with the distribution. 21243730Srwatson * 3. All advertising materials mentioning features or use of this software 22243730Srwatson * must display the following acknowledgement: 23243730Srwatson * This product includes software developed by the University of 24243730Srwatson * California, Berkeley and its contributors. 25243730Srwatson * 4. Neither the name of the University nor the names of its contributors 26243730Srwatson * may be used to endorse or promote products derived from this software 27243730Srwatson * without specific prior written permission. 28243730Srwatson * 29243730Srwatson * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 30243730Srwatson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 31243730Srwatson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 32243730Srwatson * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 33243730Srwatson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 34243730Srwatson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 35243730Srwatson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36243730Srwatson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 37243730Srwatson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 38243730Srwatson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39243730Srwatson * SUCH DAMAGE. 40243730Srwatson * 41243730Srwatson * @(#)ctype.h 8.4 (Berkeley) 1/21/94 42243730Srwatson * $FreeBSD: head/include/_ctype.h 101984 2002-08-16 13:42:59Z keichii $ 43243730Srwatson */ 44243730Srwatson 45243730Srwatson#ifndef _CTYPE_H_ 46243730Srwatson#define _CTYPE_H_ 47243730Srwatson 48243730Srwatson/* 49243730Srwatson * XXX <runetype.h> brings massive namespace pollution (rune_t and struct 50243730Srwatson * member names). 51243730Srwatson */ 52243730Srwatson#include <runetype.h> 53243730Srwatson 54243730Srwatson#define _CTYPE_A 0x00000100L /* Alpha */ 55243730Srwatson#define _CTYPE_C 0x00000200L /* Control */ 56243730Srwatson#define _CTYPE_D 0x00000400L /* Digit */ 57243730Srwatson#define _CTYPE_G 0x00000800L /* Graph */ 58243730Srwatson#define _CTYPE_L 0x00001000L /* Lower */ 59243730Srwatson#define _CTYPE_P 0x00002000L /* Punct */ 60243730Srwatson#define _CTYPE_S 0x00004000L /* Space */ 61243730Srwatson#define _CTYPE_U 0x00008000L /* Upper */ 62243730Srwatson#define _CTYPE_X 0x00010000L /* X digit */ 63243730Srwatson#define _CTYPE_B 0x00020000L /* Blank */ 64243730Srwatson#define _CTYPE_R 0x00040000L /* Print */ 65243730Srwatson#define _CTYPE_I 0x00080000L /* Ideogram */ 66243730Srwatson#define _CTYPE_T 0x00100000L /* Special */ 67243730Srwatson#define _CTYPE_Q 0x00200000L /* Phonogram */ 68243730Srwatson#define _CTYPE_SWM 0xe0000000L /* Mask to get screen width data */ 69243730Srwatson#define _CTYPE_SWS 30 /* Bits to shift to get width */ 70243730Srwatson#define _CTYPE_SW0 0x20000000L /* 0 width character */ 71243730Srwatson#define _CTYPE_SW1 0x00000000L /* 1 width character / default*/ 72243730Srwatson#define _CTYPE_SW2 0x80000000L /* 2 width character */ 73243730Srwatson#define _CTYPE_SW3 0xc0000000L /* 3 width character */ 74243730Srwatson 75243730Srwatson__BEGIN_DECLS 76243730Srwatsonint isalnum(int); 77243730Srwatsonint isalpha(int); 78243730Srwatsonint iscntrl(int); 79243730Srwatsonint isdigit(int); 80243730Srwatsonint isgraph(int); 81243730Srwatsonint islower(int); 82243730Srwatsonint isprint(int); 83243730Srwatsonint ispunct(int); 84243730Srwatsonint isspace(int); 85243730Srwatsonint isupper(int); 86243730Srwatsonint isxdigit(int); 87243730Srwatsonint tolower(int); 88243730Srwatsonint toupper(int); 89243730Srwatson 90243730Srwatson#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 91243730Srwatsonint digittoint(int); 92243730Srwatsonint isascii(int); 93243730Srwatsonint isblank(int); 94243730Srwatsonint ishexnumber(int); 95243730Srwatsonint isideogram(int); 96243730Srwatsonint isnumber(int); 97243730Srwatsonint isphonogram(int); 98243730Srwatsonint isrune(int); 99243730Srwatsonint isspecial(int); 100243730Srwatsonint toascii(int); 101243730Srwatson#endif 102243730Srwatson__END_DECLS 103243730Srwatson 104243730Srwatson#define isalnum(c) __istype((c), _CTYPE_A|_CTYPE_D) 105243730Srwatson#define isalpha(c) __istype((c), _CTYPE_A) 106243730Srwatson#define iscntrl(c) __istype((c), _CTYPE_C) 107243730Srwatson#define isdigit(c) __isctype((c), _CTYPE_D) /* ANSI -- locale independent */ 108243730Srwatson#define isgraph(c) __istype((c), _CTYPE_G) 109243730Srwatson#define islower(c) __istype((c), _CTYPE_L) 110243730Srwatson#define isprint(c) __istype((c), _CTYPE_R) 111243730Srwatson#define ispunct(c) __istype((c), _CTYPE_P) 112243730Srwatson#define isspace(c) __istype((c), _CTYPE_S) 113243730Srwatson#define isupper(c) __istype((c), _CTYPE_U) 114243730Srwatson#define isxdigit(c) __isctype((c), _CTYPE_X) /* ANSI -- locale independent */ 115243730Srwatson#define tolower(c) __tolower(c) 116243730Srwatson#define toupper(c) __toupper(c) 117243730Srwatson 118243730Srwatson#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 119243730Srwatson#define digittoint(c) __maskrune((c), 0xFF) 120243730Srwatson#define isascii(c) (((c) & ~0x7F) == 0) 121243730Srwatson#define isblank(c) __istype((c), _CTYPE_B) 122243730Srwatson#define ishexnumber(c) __istype((c), _CTYPE_X) 123243730Srwatson#define isideogram(c) __istype((c), _CTYPE_I) 124243730Srwatson#define isnumber(c) __istype((c), _CTYPE_D) 125243730Srwatson#define isphonogram(c) __istype((c), _CTYPE_Q) 126243730Srwatson#define isrune(c) __istype((c), 0xFFFFFF00L) 127243730Srwatson#define isspecial(c) __istype((c), _CTYPE_T) 128243730Srwatson#define toascii(c) ((c) & 0x7F) 129243730Srwatson#endif 130243730Srwatson 131243730Srwatson/* See comments in <machine/ansi.h> about _BSD_CT_RUNE_T_. */ 132243730Srwatson__BEGIN_DECLS 133243730Srwatsonunsigned long ___runetype(_BSD_CT_RUNE_T_); 134243730Srwatson_BSD_CT_RUNE_T_ ___tolower(_BSD_CT_RUNE_T_); 135243730Srwatson_BSD_CT_RUNE_T_ ___toupper(_BSD_CT_RUNE_T_); 136243730Srwatson__END_DECLS 137243730Srwatson 138243730Srwatson/* 139243730Srwatson * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us 140243730Srwatson * to generate code for extern versions of all our inline functions. 141243730Srwatson */ 142243730Srwatson#ifdef _EXTERNALIZE_CTYPE_INLINES_ 143243730Srwatson#define _USE_CTYPE_INLINE_ 144243730Srwatson#define static 145243730Srwatson#define __inline 146243730Srwatson#endif 147243730Srwatson 148243730Srwatson/* 149243730Srwatson * Use inline functions if we are allowed to and the compiler supports them. 150243730Srwatson */ 151243730Srwatson#if !defined(_DONT_USE_CTYPE_INLINE_) && \ 152243730Srwatson (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) 153243730Srwatsonstatic __inline int 154243730Srwatson__maskrune(_BSD_CT_RUNE_T_ _c, unsigned long _f) 155243730Srwatson{ 156243730Srwatson return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) : 157243730Srwatson _CurrentRuneLocale->runetype[_c]) & _f; 158243730Srwatson} 159243730Srwatson 160243730Srwatsonstatic __inline int 161243730Srwatson__istype(_BSD_CT_RUNE_T_ _c, unsigned long _f) 162243730Srwatson{ 163243730Srwatson return (!!__maskrune(_c, _f)); 164243730Srwatson} 165243730Srwatson 166243730Srwatsonstatic __inline int 167243730Srwatson__isctype(_BSD_CT_RUNE_T_ _c, unsigned long _f) 168243730Srwatson{ 169243730Srwatson return (_c < 0 || _c >= _CACHED_RUNES) ? 0 : 170243730Srwatson !!(_DefaultRuneLocale.runetype[_c] & _f); 171243730Srwatson} 172243730Srwatson 173243730Srwatsonstatic __inline _BSD_CT_RUNE_T_ 174243730Srwatson__toupper(_BSD_CT_RUNE_T_ _c) 175243730Srwatson{ 176243730Srwatson return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : 177243730Srwatson _CurrentRuneLocale->mapupper[_c]; 178243730Srwatson} 179243730Srwatson 180243730Srwatsonstatic __inline _BSD_CT_RUNE_T_ 181243730Srwatson__tolower(_BSD_CT_RUNE_T_ _c) 182243730Srwatson{ 183243730Srwatson return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : 184243730Srwatson _CurrentRuneLocale->maplower[_c]; 185243730Srwatson} 186243730Srwatson 187243730Srwatson#else /* not using inlines */ 188243730Srwatson 189243730Srwatson__BEGIN_DECLS 190243730Srwatsonint __maskrune(_BSD_CT_RUNE_T_, unsigned long); 191243730Srwatsonint __istype(_BSD_CT_RUNE_T_, unsigned long); 192243730Srwatsonint __isctype(_BSD_CT_RUNE_T_, unsigned long); 193243730Srwatson_BSD_CT_RUNE_T_ __toupper(_BSD_CT_RUNE_T_); 194243730Srwatson_BSD_CT_RUNE_T_ __tolower(_BSD_CT_RUNE_T_); 195243730Srwatson__END_DECLS 196243730Srwatson#endif /* using inlines */ 197243730Srwatson 198243730Srwatson#endif /* !_CTYPE_H_ */ 199243730Srwatson