_ctype.h revision 7655
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)); 877655Sbde#endif 887655Sbde__END_DECLS 897655Sbde 907655Sbde#define isalnum(c) __istype((c), (_A|_D)) 917655Sbde#define isalpha(c) __istype((c), _A) 927655Sbde#define iscntrl(c) __istype((c), _C) 937655Sbde#define isdigit(c) __isctype((c), _D) /* ANSI -- locale independent */ 947655Sbde#define isgraph(c) __istype((c), _G) 957655Sbde#define islower(c) __istype((c), _L) 967655Sbde#define isprint(c) __istype((c), _R) 977655Sbde#define ispunct(c) __istype((c), _P) 987655Sbde#define isspace(c) __istype((c), _S) 997655Sbde#define isupper(c) __istype((c), _U) 1007655Sbde#define isxdigit(c) __isctype((c), _X) /* ANSI -- locale independent */ 1017655Sbde#define tolower(c) __tolower(c) 1027655Sbde#define toupper(c) __toupper(c) 1037655Sbde 1047655Sbde#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 1057655Sbde#define isascii(c) (((c) & ~0x7F) == 0) 1067655Sbde#define isblank(c) __istype((c), _B) 1077655Sbde#define toascii(c) ((c) & 0x7F) 1087655Sbde 1097655Sbde/* XXX the following macros are not backed up by functions. */ 1101539Srgrimes#define digittoint(c) __istype((c), 0xFF) 1117655Sbde#define ishexnumber(c) __istype((c), _X) 1121539Srgrimes#define isideogram(c) __istype((c), _I) 1137655Sbde#define isnumber(c) __istype((c), _D) 1141539Srgrimes#define isphonogram(c) __istype((c), _T) 1157655Sbde#define isrune(c) __istype((c), 0xFFFFFF00L) 1161539Srgrimes#define isspecial(c) __istype((c), _Q) 1171539Srgrimes#endif 1181539Srgrimes 1191539Srgrimes/* See comments in <machine/ansi.h> about _BSD_RUNE_T_. */ 1201539Srgrimes__BEGIN_DECLS 1211539Srgrimesunsigned long ___runetype __P((_BSD_RUNE_T_)); 1221539Srgrimes_BSD_RUNE_T_ ___tolower __P((_BSD_RUNE_T_)); 1231539Srgrimes_BSD_RUNE_T_ ___toupper __P((_BSD_RUNE_T_)); 1241539Srgrimes__END_DECLS 1251539Srgrimes 1261539Srgrimes/* 1277655Sbde * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us 1287655Sbde * to generate code for extern versions of all our inline functions. 1291539Srgrimes */ 1307655Sbde#ifdef _EXTERNALIZE_CTYPE_INLINES_ 1317655Sbde#define _USE_CTYPE_INLINE_ 1327655Sbde#define static 1337655Sbde#define __inline 1341539Srgrimes#endif 1351539Srgrimes 1367655Sbde/* 1377655Sbde * Use inline functions if we are allowed to and the compiler supports them. 1387655Sbde */ 1397655Sbde#if !defined(_DONT_USE_CTYPE_INLINE_) && \ 1407655Sbde (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) 1411539Srgrimesstatic __inline int 1427655Sbde__istype(_BSD_RUNE_T_ _c, unsigned long _f) 1431539Srgrimes{ 1447655Sbde if (_c < 0) 1457655Sbde _c = (unsigned char) _c; 1467655Sbde return((((_c & _CRMASK) ? ___runetype(_c) : 1477655Sbde _CurrentRuneLocale->runetype[_c]) & _f) ? 1 : 0); 1481539Srgrimes} 1491539Srgrimes 1501539Srgrimesstatic __inline int 1517655Sbde__isctype(_BSD_RUNE_T_ _c, unsigned long _f) 1521539Srgrimes{ 1537655Sbde if (_c < 0) 1547655Sbde _c = (unsigned char) _c; 1557655Sbde return((((_c & _CRMASK) ? 0 : 1567655Sbde _DefaultRuneLocale.runetype[_c]) & _f) ? 1 : 0); 1571539Srgrimes} 1581539Srgrimes 1591539Srgrimesstatic __inline _BSD_RUNE_T_ 1607655Sbde__toupper(_BSD_RUNE_T_ _c) 1611539Srgrimes{ 1627655Sbde if (_c < 0) 1637655Sbde _c = (unsigned char) _c; 1647655Sbde return((_c & _CRMASK) ? 1657655Sbde ___toupper(_c) : _CurrentRuneLocale->mapupper[_c]); 1661539Srgrimes} 1671539Srgrimes 1681539Srgrimesstatic __inline _BSD_RUNE_T_ 1697655Sbde__tolower(_BSD_RUNE_T_ _c) 1701539Srgrimes{ 1717655Sbde if (_c < 0) 1727655Sbde _c = (unsigned char) _c; 1737655Sbde return((_c & _CRMASK) ? 1747655Sbde ___tolower(_c) : _CurrentRuneLocale->maplower[_c]); 1751539Srgrimes} 1761539Srgrimes 1777655Sbde#else /* not using inlines */ 1781539Srgrimes 1791539Srgrimes__BEGIN_DECLS 1801539Srgrimesint __istype __P((_BSD_RUNE_T_, unsigned long)); 1811539Srgrimesint __isctype __P((_BSD_RUNE_T_, unsigned long)); 1827655Sbde_BSD_RUNE_T_ __toupper __P((_BSD_RUNE_T_)); 1837655Sbde_BSD_RUNE_T_ __tolower __P((_BSD_RUNE_T_)); 1841539Srgrimes__END_DECLS 1857655Sbde#endif /* using inlines */ 1861539Srgrimes 1871539Srgrimes#endif /* !_CTYPE_H_ */ 188