ctype.h revision 54746
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 54746 1999-12-17 15:12:21Z phantom $ 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 541539Srgrimes#define _A 0x00000100L /* Alpha */ 551539Srgrimes#define _C 0x00000200L /* Control */ 561539Srgrimes#define _D 0x00000400L /* Digit */ 571539Srgrimes#define _G 0x00000800L /* Graph */ 581539Srgrimes#define _L 0x00001000L /* Lower */ 591539Srgrimes#define _P 0x00002000L /* Punct */ 601539Srgrimes#define _S 0x00004000L /* Space */ 611539Srgrimes#define _U 0x00008000L /* Upper */ 621539Srgrimes#define _X 0x00010000L /* X digit */ 631539Srgrimes#define _B 0x00020000L /* Blank */ 641539Srgrimes#define _R 0x00040000L /* Print */ 651539Srgrimes#define _I 0x00080000L /* Ideogram */ 661539Srgrimes#define _T 0x00100000L /* Special */ 671539Srgrimes#define _Q 0x00200000L /* Phonogram */ 681539Srgrimes 697655Sbde__BEGIN_DECLS 707655Sbdeint isalnum __P((int)); 717655Sbdeint isalpha __P((int)); 727655Sbdeint iscntrl __P((int)); 737655Sbdeint isdigit __P((int)); 747655Sbdeint isgraph __P((int)); 757655Sbdeint islower __P((int)); 767655Sbdeint isprint __P((int)); 777655Sbdeint ispunct __P((int)); 787655Sbdeint isspace __P((int)); 797655Sbdeint isupper __P((int)); 807655Sbdeint isxdigit __P((int)); 817655Sbdeint tolower __P((int)); 827655Sbdeint toupper __P((int)); 831539Srgrimes 841539Srgrimes#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 8554746Sphantomint digittoint __P((int)); 867655Sbdeint isascii __P((int)); 877655Sbdeint isblank __P((int)); 8854746Sphantomint ishexnumber __P((int)); 8954746Sphantomint isideogram __P((int)); 9054746Sphantomint isnumber __P((int)); 9154746Sphantomint isphonogram __P((int)); 9254746Sphantomint isrune __P((int)); 9354746Sphantomint isspecial __P((int)); 947655Sbdeint toascii __P((int)); 957655Sbde#endif 967655Sbde__END_DECLS 977655Sbde 9829884Sache#define __istype(c,f) (!!__maskrune((c),(f))) 9929883Sache 10029883Sache#define isalnum(c) __istype((c), _A|_D) 10129883Sache#define isalpha(c) __istype((c), _A) 10229883Sache#define iscntrl(c) __istype((c), _C) 10329883Sache#define isdigit(c) __isctype((c), _D) /* ANSI -- locale independent */ 10429883Sache#define isgraph(c) __istype((c), _G) 10529883Sache#define islower(c) __istype((c), _L) 10629883Sache#define isprint(c) __istype((c), _R) 10729883Sache#define ispunct(c) __istype((c), _P) 10829883Sache#define isspace(c) __istype((c), _S) 10929883Sache#define isupper(c) __istype((c), _U) 11029883Sache#define isxdigit(c) __isctype((c), _X) /* ANSI -- locale independent */ 1117655Sbde#define tolower(c) __tolower(c) 1127655Sbde#define toupper(c) __toupper(c) 1137655Sbde 1147655Sbde#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 11554746Sphantom#define digittoint(c) __maskrune((c), 0xFF) 1167655Sbde#define isascii(c) (((c) & ~0x7F) == 0) 1177655Sbde#define isblank(c) __istype((c), _B) 1187655Sbde#define ishexnumber(c) __istype((c), _X) 1191539Srgrimes#define isideogram(c) __istype((c), _I) 1207655Sbde#define isnumber(c) __istype((c), _D) 12129883Sache#define isphonogram(c) __istype((c), _Q) 1227655Sbde#define isrune(c) __istype((c), 0xFFFFFF00L) 12329883Sache#define isspecial(c) __istype((c), _T) 12454746Sphantom#define toascii(c) ((c) & 0x7F) 1251539Srgrimes#endif 1261539Srgrimes 12715483Sbde/* See comments in <machine/ansi.h> about _BSD_CT_RUNE_T_. */ 1281539Srgrimes__BEGIN_DECLS 12915483Sbdeunsigned long ___runetype __P((_BSD_CT_RUNE_T_)); 13015483Sbde_BSD_CT_RUNE_T_ ___tolower __P((_BSD_CT_RUNE_T_)); 13115483Sbde_BSD_CT_RUNE_T_ ___toupper __P((_BSD_CT_RUNE_T_)); 1321539Srgrimes__END_DECLS 1331539Srgrimes 1341539Srgrimes/* 1357655Sbde * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us 1367655Sbde * to generate code for extern versions of all our inline functions. 1371539Srgrimes */ 1387655Sbde#ifdef _EXTERNALIZE_CTYPE_INLINES_ 1397655Sbde#define _USE_CTYPE_INLINE_ 1407655Sbde#define static 1417655Sbde#define __inline 1421539Srgrimes#endif 1431539Srgrimes 1447655Sbde/* 1457655Sbde * Use inline functions if we are allowed to and the compiler supports them. 1467655Sbde */ 1477655Sbde#if !defined(_DONT_USE_CTYPE_INLINE_) && \ 1487655Sbde (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) 1491539Srgrimesstatic __inline int 15029883Sache__maskrune(_BSD_CT_RUNE_T_ _c, unsigned long _f) 1511539Srgrimes{ 15229855Sache return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) : 15329855Sache _CurrentRuneLocale->runetype[_c]) & _f; 1541539Srgrimes} 1551539Srgrimes 1561539Srgrimesstatic __inline int 15715483Sbde__isctype(_BSD_CT_RUNE_T_ _c, unsigned long _f) 1581539Srgrimes{ 15912028Sache return (_c < 0 || _c >= _CACHED_RUNES) ? 0 : 16029883Sache !!(_DefaultRuneLocale.runetype[_c] & _f); 1611539Srgrimes} 1621539Srgrimes 16315483Sbdestatic __inline _BSD_CT_RUNE_T_ 16415483Sbde__toupper(_BSD_CT_RUNE_T_ _c) 1651539Srgrimes{ 16614813Sache return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : 16712028Sache _CurrentRuneLocale->mapupper[_c]; 1681539Srgrimes} 1691539Srgrimes 17015483Sbdestatic __inline _BSD_CT_RUNE_T_ 17115483Sbde__tolower(_BSD_CT_RUNE_T_ _c) 1721539Srgrimes{ 17314813Sache return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : 17412028Sache _CurrentRuneLocale->maplower[_c]; 1751539Srgrimes} 1761539Srgrimes 1777655Sbde#else /* not using inlines */ 1781539Srgrimes 1791539Srgrimes__BEGIN_DECLS 18029883Sacheint __maskrune __P((_BSD_CT_RUNE_T_, unsigned long)); 18115483Sbdeint __isctype __P((_BSD_CT_RUNE_T_, unsigned long)); 18215483Sbde_BSD_CT_RUNE_T_ __toupper __P((_BSD_CT_RUNE_T_)); 18315483Sbde_BSD_CT_RUNE_T_ __tolower __P((_BSD_CT_RUNE_T_)); 1841539Srgrimes__END_DECLS 1857655Sbde#endif /* using inlines */ 1861539Srgrimes 1871539Srgrimes#endif /* !_CTYPE_H_ */ 188