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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*	Copyright (c) 1988 AT&T	*/
     23 /*	  All Rights Reserved  	*/
     24 
     25 
     26 /*
     27  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
     28  * Use is subject to license terms.
     29  */
     30 
     31 #ifndef _CTYPE_H
     32 #define	_CTYPE_H
     33 
     34 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     35 
     36 #include <iso/ctype_iso.h>
     37 #include <iso/ctype_c99.h>
     38 
     39 /*
     40  * Allow global visibility for symbols defined in
     41  * C++ "std" namespace in <iso/ctype_iso.h>.
     42  */
     43 #if __cplusplus >= 199711L
     44 using std::isalnum;
     45 using std::isalpha;
     46 using std::iscntrl;
     47 using std::isdigit;
     48 using std::isgraph;
     49 using std::islower;
     50 using std::isprint;
     51 using std::ispunct;
     52 using std::isspace;
     53 using std::isupper;
     54 using std::isxdigit;
     55 using std::tolower;
     56 using std::toupper;
     57 #endif
     58 
     59 #ifdef	__cplusplus
     60 extern "C" {
     61 #endif
     62 
     63 #if defined(__STDC__)
     64 
     65 #if defined(__EXTENSIONS__) || \
     66 	((!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
     67 	defined(_XOPEN_SOURCE))
     68 
     69 extern int isascii(int);
     70 extern int toascii(int);
     71 extern int _tolower(int);
     72 extern int _toupper(int);
     73 
     74 #endif /* defined(__EXTENSIONS__) || ((!defined(_STRICT_STDC) ... */
     75 
     76 #if !defined(__lint)
     77 
     78 #if defined(__EXTENSIONS__) || \
     79 	((!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
     80 	defined(_XOPEN_SOURCE)) || defined(__XPG4_CHAR_CLASS__)
     81 #define	isascii(c)	(!(((int)(c)) & ~0177))
     82 #define	toascii(c)	(((int)(c)) & 0177)
     83 #if defined(__XPG4_CHAR_CLASS__) || defined(_XPG4)
     84 #define	_toupper(c)	(__trans_upper[(int)(c)])
     85 #define	_tolower(c)	(__trans_lower[(int)(c)])
     86 #else
     87 #define	_toupper(c)	((__ctype + 258)[(int)(c)])
     88 #define	_tolower(c)	((__ctype + 258)[(int)(c)])
     89 #endif /* defined(__XPG4_CHAR_CLASS__) || defined(_XPG4) */
     90 
     91 #endif /* defined(__EXTENSIONS__) || ((!defined(_STRICT_STDC) ... */
     92 
     93 #endif	/* !defined(__lint) */
     94 
     95 #else	/* defined(__STDC__) */
     96 
     97 #if !defined(__lint)
     98 
     99 #define	isascii(c)	(!(((int)(c)) & ~0177))
    100 #define	_toupper(c)	((_ctype + 258)[(int)(c)])
    101 #define	_tolower(c)	((_ctype + 258)[(int)(c)])
    102 #define	toascii(c)	(((int)(c)) & 0177)
    103 
    104 #endif	/* !defined(__lint) */
    105 
    106 #endif	/* defined(__STDC__) */
    107 
    108 #ifdef	__cplusplus
    109 }
    110 #endif
    111 
    112 #endif	/* _CTYPE_H */
    113