ctype.h revision 102227
11539Srgrimes/* 21539Srgrimes * Copyright (c) 1989, 1993 31539Srgrimes * The Regents of the University of California. All rights reserved. 41539Srgrimes * (c) UNIX System Laboratories, Inc. 51539Srgrimes * All or some portions of this file are derived from material licensed 61539Srgrimes * to the University of California by American Telephone and Telegraph 71539Srgrimes * Co. or Unix System Laboratories, Inc. and are reproduced herein with 81539Srgrimes * the permission of UNIX System Laboratories, Inc. 91539Srgrimes * 101539Srgrimes * This code is derived from software contributed to Berkeley by 111539Srgrimes * Paul Borman at Krystal Technologies. 121539Srgrimes * 131539Srgrimes * Redistribution and use in source and binary forms, with or without 141539Srgrimes * modification, are permitted provided that the following conditions 151539Srgrimes * are met: 161539Srgrimes * 1. Redistributions of source code must retain the above copyright 171539Srgrimes * notice, this list of conditions and the following disclaimer. 181539Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 191539Srgrimes * notice, this list of conditions and the following disclaimer in the 201539Srgrimes * documentation and/or other materials provided with the distribution. 211539Srgrimes * 3. All advertising materials mentioning features or use of this software 221539Srgrimes * must display the following acknowledgement: 231539Srgrimes * This product includes software developed by the University of 241539Srgrimes * California, Berkeley and its contributors. 251539Srgrimes * 4. Neither the name of the University nor the names of its contributors 261539Srgrimes * may be used to endorse or promote products derived from this software 271539Srgrimes * without specific prior written permission. 281539Srgrimes * 291539Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 301539Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 311539Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 321539Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 331539Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 341539Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 351539Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 361539Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 371539Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 381539Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 391539Srgrimes * SUCH DAMAGE. 401539Srgrimes * 411539Srgrimes * @(#)ctype.h 8.4 (Berkeley) 1/21/94 4254746Sphantom * $FreeBSD: head/include/ctype.h 102227 2002-08-21 16:20:02Z mike $ 431539Srgrimes */ 441539Srgrimes 457655Sbde#ifndef _CTYPE_H_ 467655Sbde#define _CTYPE_H_ 471539Srgrimes 487655Sbde/* 497655Sbde * XXX <runetype.h> brings massive namespace pollution (rune_t and struct 507655Sbde * member names). 517655Sbde */ 521539Srgrimes#include <runetype.h> 531539Srgrimes 5457035Sobrien#define _CTYPE_A 0x00000100L /* Alpha */ 5557035Sobrien#define _CTYPE_C 0x00000200L /* Control */ 5657035Sobrien#define _CTYPE_D 0x00000400L /* Digit */ 5757035Sobrien#define _CTYPE_G 0x00000800L /* Graph */ 5857035Sobrien#define _CTYPE_L 0x00001000L /* Lower */ 5957035Sobrien#define _CTYPE_P 0x00002000L /* Punct */ 6057035Sobrien#define _CTYPE_S 0x00004000L /* Space */ 6157035Sobrien#define _CTYPE_U 0x00008000L /* Upper */ 6257035Sobrien#define _CTYPE_X 0x00010000L /* X digit */ 6357035Sobrien#define _CTYPE_B 0x00020000L /* Blank */ 6457035Sobrien#define _CTYPE_R 0x00040000L /* Print */ 6557035Sobrien#define _CTYPE_I 0x00080000L /* Ideogram */ 6657035Sobrien#define _CTYPE_T 0x00100000L /* Special */ 6757035Sobrien#define _CTYPE_Q 0x00200000L /* Phonogram */ 68101984Skeichii#define _CTYPE_SW0 0x20000000L /* 0 width character */ 69102093Sache#define _CTYPE_SW1 0x40000000L /* 1 width character */ 70101984Skeichii#define _CTYPE_SW2 0x80000000L /* 2 width character */ 71101984Skeichii#define _CTYPE_SW3 0xc0000000L /* 3 width character */ 721539Srgrimes 737655Sbde__BEGIN_DECLS 7493032Simpint isalnum(int); 7593032Simpint isalpha(int); 7693032Simpint iscntrl(int); 7793032Simpint isdigit(int); 7893032Simpint isgraph(int); 7993032Simpint islower(int); 8093032Simpint isprint(int); 8193032Simpint ispunct(int); 8293032Simpint isspace(int); 8393032Simpint isupper(int); 8493032Simpint isxdigit(int); 8593032Simpint tolower(int); 8693032Simpint toupper(int); 871539Srgrimes 881539Srgrimes#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 8993032Simpint digittoint(int); 9093032Simpint isascii(int); 9193032Simpint isblank(int); 9293032Simpint ishexnumber(int); 9393032Simpint isideogram(int); 9493032Simpint isnumber(int); 9593032Simpint isphonogram(int); 9693032Simpint isrune(int); 9793032Simpint isspecial(int); 9893032Simpint toascii(int); 997655Sbde#endif 1007655Sbde__END_DECLS 1017655Sbde 10257035Sobrien#define isalnum(c) __istype((c), _CTYPE_A|_CTYPE_D) 10357035Sobrien#define isalpha(c) __istype((c), _CTYPE_A) 10457035Sobrien#define iscntrl(c) __istype((c), _CTYPE_C) 10557035Sobrien#define isdigit(c) __isctype((c), _CTYPE_D) /* ANSI -- locale independent */ 10657035Sobrien#define isgraph(c) __istype((c), _CTYPE_G) 10757035Sobrien#define islower(c) __istype((c), _CTYPE_L) 10857035Sobrien#define isprint(c) __istype((c), _CTYPE_R) 10957035Sobrien#define ispunct(c) __istype((c), _CTYPE_P) 11057035Sobrien#define isspace(c) __istype((c), _CTYPE_S) 11157035Sobrien#define isupper(c) __istype((c), _CTYPE_U) 11257035Sobrien#define isxdigit(c) __isctype((c), _CTYPE_X) /* ANSI -- locale independent */ 1137655Sbde#define tolower(c) __tolower(c) 1147655Sbde#define toupper(c) __toupper(c) 1157655Sbde 1167655Sbde#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 11754746Sphantom#define digittoint(c) __maskrune((c), 0xFF) 1187655Sbde#define isascii(c) (((c) & ~0x7F) == 0) 11957035Sobrien#define isblank(c) __istype((c), _CTYPE_B) 12057035Sobrien#define ishexnumber(c) __istype((c), _CTYPE_X) 12157035Sobrien#define isideogram(c) __istype((c), _CTYPE_I) 12257035Sobrien#define isnumber(c) __istype((c), _CTYPE_D) 12357035Sobrien#define isphonogram(c) __istype((c), _CTYPE_Q) 1247655Sbde#define isrune(c) __istype((c), 0xFFFFFF00L) 12557035Sobrien#define isspecial(c) __istype((c), _CTYPE_T) 12654746Sphantom#define toascii(c) ((c) & 0x7F) 1271539Srgrimes#endif 1281539Srgrimes 129102227Smike/* See comments in <machine/_types.h> about __ct_rune_t. */ 1301539Srgrimes__BEGIN_DECLS 131102227Smikeunsigned long ___runetype(__ct_rune_t); 132102227Smike__ct_rune_t ___tolower(__ct_rune_t); 133102227Smike__ct_rune_t ___toupper(__ct_rune_t); 1341539Srgrimes__END_DECLS 1351539Srgrimes 1361539Srgrimes/* 1377655Sbde * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us 1387655Sbde * to generate code for extern versions of all our inline functions. 1391539Srgrimes */ 1407655Sbde#ifdef _EXTERNALIZE_CTYPE_INLINES_ 1417655Sbde#define _USE_CTYPE_INLINE_ 1427655Sbde#define static 1437655Sbde#define __inline 1441539Srgrimes#endif 1451539Srgrimes 1467655Sbde/* 1477655Sbde * Use inline functions if we are allowed to and the compiler supports them. 1487655Sbde */ 1497655Sbde#if !defined(_DONT_USE_CTYPE_INLINE_) && \ 1507655Sbde (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) 1511539Srgrimesstatic __inline int 152102227Smike__maskrune(__ct_rune_t _c, unsigned long _f) 1531539Srgrimes{ 15429855Sache return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) : 15529855Sache _CurrentRuneLocale->runetype[_c]) & _f; 1561539Srgrimes} 1571539Srgrimes 1581539Srgrimesstatic __inline int 159102227Smike__istype(__ct_rune_t _c, unsigned long _f) 16090231Sbbraun{ 16190231Sbbraun return (!!__maskrune(_c, _f)); 16290231Sbbraun} 16390231Sbbraun 16490231Sbbraunstatic __inline int 165102227Smike__isctype(__ct_rune_t _c, unsigned long _f) 1661539Srgrimes{ 16712028Sache return (_c < 0 || _c >= _CACHED_RUNES) ? 0 : 16829883Sache !!(_DefaultRuneLocale.runetype[_c] & _f); 1691539Srgrimes} 1701539Srgrimes 171102227Smikestatic __inline __ct_rune_t 172102227Smike__toupper(__ct_rune_t _c) 1731539Srgrimes{ 17414813Sache return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : 17512028Sache _CurrentRuneLocale->mapupper[_c]; 1761539Srgrimes} 1771539Srgrimes 178102227Smikestatic __inline __ct_rune_t 179102227Smike__tolower(__ct_rune_t _c) 1801539Srgrimes{ 18114813Sache return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : 18212028Sache _CurrentRuneLocale->maplower[_c]; 1831539Srgrimes} 1841539Srgrimes 1857655Sbde#else /* not using inlines */ 1861539Srgrimes 1871539Srgrimes__BEGIN_DECLS 188102227Smikeint __maskrune(__ct_rune_t, unsigned long); 189102227Smikeint __istype(__ct_rune_t, unsigned long); 190102227Smikeint __isctype(__ct_rune_t, unsigned long); 191102227Smike__ct_rune_t __toupper(__ct_rune_t); 192102227Smike__ct_rune_t __tolower(__ct_rune_t); 1931539Srgrimes__END_DECLS 1947655Sbde#endif /* using inlines */ 1951539Srgrimes 1961539Srgrimes#endif /* !_CTYPE_H_ */ 197