ctype.h revision 29883
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 421539Srgrimes */ 431539Srgrimes 447655Sbde#ifndef _CTYPE_H_ 457655Sbde#define _CTYPE_H_ 461539Srgrimes 477655Sbde/* 487655Sbde * XXX <runetype.h> brings massive namespace pollution (rune_t and struct 497655Sbde * member names). 507655Sbde */ 511539Srgrimes#include <runetype.h> 521539Srgrimes 531539Srgrimes#define _A 0x00000100L /* Alpha */ 541539Srgrimes#define _C 0x00000200L /* Control */ 551539Srgrimes#define _D 0x00000400L /* Digit */ 561539Srgrimes#define _G 0x00000800L /* Graph */ 571539Srgrimes#define _L 0x00001000L /* Lower */ 581539Srgrimes#define _P 0x00002000L /* Punct */ 591539Srgrimes#define _S 0x00004000L /* Space */ 601539Srgrimes#define _U 0x00008000L /* Upper */ 611539Srgrimes#define _X 0x00010000L /* X digit */ 621539Srgrimes#define _B 0x00020000L /* Blank */ 631539Srgrimes#define _R 0x00040000L /* Print */ 641539Srgrimes#define _I 0x00080000L /* Ideogram */ 651539Srgrimes#define _T 0x00100000L /* Special */ 661539Srgrimes#define _Q 0x00200000L /* Phonogram */ 671539Srgrimes 687655Sbde__BEGIN_DECLS 697655Sbdeint isalnum __P((int)); 707655Sbdeint isalpha __P((int)); 717655Sbdeint iscntrl __P((int)); 727655Sbdeint isdigit __P((int)); 737655Sbdeint isgraph __P((int)); 747655Sbdeint islower __P((int)); 757655Sbdeint isprint __P((int)); 767655Sbdeint ispunct __P((int)); 777655Sbdeint isspace __P((int)); 787655Sbdeint isupper __P((int)); 797655Sbdeint isxdigit __P((int)); 807655Sbdeint tolower __P((int)); 817655Sbdeint toupper __P((int)); 821539Srgrimes 831539Srgrimes#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 847655Sbdeint isascii __P((int)); 857655Sbdeint isblank __P((int)); 867655Sbdeint toascii __P((int)); 8729818Sjulianint digittoint __P((int)); 887655Sbde#endif 897655Sbde__END_DECLS 907655Sbde 9129883Sache#define __istype(c,f) (!!__maskrune((c),(f)) 9229883Sache 9329883Sache#define isalnum(c) __istype((c), _A|_D) 9429883Sache#define isalpha(c) __istype((c), _A) 9529883Sache#define iscntrl(c) __istype((c), _C) 9629883Sache#define isdigit(c) __isctype((c), _D) /* ANSI -- locale independent */ 9729883Sache#define isgraph(c) __istype((c), _G) 9829883Sache#define islower(c) __istype((c), _L) 9929883Sache#define isprint(c) __istype((c), _R) 10029883Sache#define ispunct(c) __istype((c), _P) 10129883Sache#define isspace(c) __istype((c), _S) 10229883Sache#define isupper(c) __istype((c), _U) 10329883Sache#define isxdigit(c) __isctype((c), _X) /* ANSI -- locale independent */ 1047655Sbde#define tolower(c) __tolower(c) 1057655Sbde#define toupper(c) __toupper(c) 1067655Sbde 1077655Sbde#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 1087655Sbde#define isascii(c) (((c) & ~0x7F) == 0) 1097655Sbde#define isblank(c) __istype((c), _B) 1107655Sbde#define toascii(c) ((c) & 0x7F) 11129883Sache#define digittoint(c) __maskrune((c), 0xFF) 1127655Sbde 1137655Sbde/* XXX the following macros are not backed up by functions. */ 1147655Sbde#define ishexnumber(c) __istype((c), _X) 1151539Srgrimes#define isideogram(c) __istype((c), _I) 1167655Sbde#define isnumber(c) __istype((c), _D) 11729883Sache#define isphonogram(c) __istype((c), _Q) 1187655Sbde#define isrune(c) __istype((c), 0xFFFFFF00L) 11929883Sache#define isspecial(c) __istype((c), _T) 1201539Srgrimes#endif 1211539Srgrimes 12215483Sbde/* See comments in <machine/ansi.h> about _BSD_CT_RUNE_T_. */ 1231539Srgrimes__BEGIN_DECLS 12415483Sbdeunsigned long ___runetype __P((_BSD_CT_RUNE_T_)); 12515483Sbde_BSD_CT_RUNE_T_ ___tolower __P((_BSD_CT_RUNE_T_)); 12615483Sbde_BSD_CT_RUNE_T_ ___toupper __P((_BSD_CT_RUNE_T_)); 1271539Srgrimes__END_DECLS 1281539Srgrimes 1291539Srgrimes/* 1307655Sbde * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us 1317655Sbde * to generate code for extern versions of all our inline functions. 1321539Srgrimes */ 1337655Sbde#ifdef _EXTERNALIZE_CTYPE_INLINES_ 1347655Sbde#define _USE_CTYPE_INLINE_ 1357655Sbde#define static 1367655Sbde#define __inline 1371539Srgrimes#endif 1381539Srgrimes 1397655Sbde/* 1407655Sbde * Use inline functions if we are allowed to and the compiler supports them. 1417655Sbde */ 1427655Sbde#if !defined(_DONT_USE_CTYPE_INLINE_) && \ 1437655Sbde (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) 1441539Srgrimesstatic __inline int 14529883Sache__maskrune(_BSD_CT_RUNE_T_ _c, unsigned long _f) 1461539Srgrimes{ 14729855Sache return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) : 14829855Sache _CurrentRuneLocale->runetype[_c]) & _f; 1491539Srgrimes} 1501539Srgrimes 1511539Srgrimesstatic __inline int 15215483Sbde__isctype(_BSD_CT_RUNE_T_ _c, unsigned long _f) 1531539Srgrimes{ 15412028Sache return (_c < 0 || _c >= _CACHED_RUNES) ? 0 : 15529883Sache !!(_DefaultRuneLocale.runetype[_c] & _f); 1561539Srgrimes} 1571539Srgrimes 15815483Sbdestatic __inline _BSD_CT_RUNE_T_ 15915483Sbde__toupper(_BSD_CT_RUNE_T_ _c) 1601539Srgrimes{ 16114813Sache return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : 16212028Sache _CurrentRuneLocale->mapupper[_c]; 1631539Srgrimes} 1641539Srgrimes 16515483Sbdestatic __inline _BSD_CT_RUNE_T_ 16615483Sbde__tolower(_BSD_CT_RUNE_T_ _c) 1671539Srgrimes{ 16814813Sache return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : 16912028Sache _CurrentRuneLocale->maplower[_c]; 1701539Srgrimes} 1711539Srgrimes 1727655Sbde#else /* not using inlines */ 1731539Srgrimes 1741539Srgrimes__BEGIN_DECLS 17529883Sacheint __maskrune __P((_BSD_CT_RUNE_T_, unsigned long)); 17615483Sbdeint __isctype __P((_BSD_CT_RUNE_T_, unsigned long)); 17715483Sbde_BSD_CT_RUNE_T_ __toupper __P((_BSD_CT_RUNE_T_)); 17815483Sbde_BSD_CT_RUNE_T_ __tolower __P((_BSD_CT_RUNE_T_)); 1791539Srgrimes__END_DECLS 1807655Sbde#endif /* using inlines */ 1811539Srgrimes 1821539Srgrimes#endif /* !_CTYPE_H_ */ 183