BitSet.h

//
// $Id: BitSet.h,v 1.26 2007/03/08 19:59:21 will_mason Exp $
//
// vi: set ft=objc:

/*
 * ObjectiveLib - a library of containers and algorithms for Objective-C
 *
 * Copyright (c) 2004-2007
 * Will Mason
 *
 * Portions:
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Copyright (c) 1996,1997
 * Silicon Graphics Computer Systems, Inc.
 *
 * Copyright (c) 1997
 * Moscow Center for SPARC Technology
 *
 * Copyright (c) 1999 
 * Boris Fomitchev
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * You may contact the author at will_mason@users.sourceforge.net.
 */

#if !defined(BITSET_OL_GUARD)
#define BITSET_OL_GUARD

#include <ObjectiveLib/ObjectBase.h>
#if defined(OL_HAVE_INTTYPES_H)
#include <inttypes.h>
#else
#include <stdint.h>
#endif

@interface OLBitSet :
#if defined(OL_NO_OPENSTEP)
    Object <OLStreamable>
#else
    NSObject <OLStreamable, NSCopying, NSCoding>
#endif
{
@protected
    uint32_t*       words;

    unsigned        numberOfBits;

    unsigned        numberOfWords;
}

+ (id) bitSetWithBitSet: (OLBitSet*)bitSet;

+ (id) bitSetWithSetSize: (unsigned)bits;

+ (id) bitSetWithString: (const char*)str position: (unsigned)pos count: (unsigned)count;

+ (id) bitSetWithValue: (uint32_t)val;

/* @{ */
- (id) initWithBitSet: (OLBitSet*)bitSet;

#if !defined(OL_NO_OPENSTEP)

- (id) initWithCoder: (NSCoder*)decoder;
#endif

- (id) initWithObjectInStream: (OLObjectInStream*)stream;

- (id) initWithSetSize: (unsigned)bits;

- (id) initWithString: (const char*)str position: (unsigned)pos count: (unsigned)count;

- (id) initWithValue: (uint32_t)val;

#if defined(OL_NO_OPENSTEP)
- (id) free;
#else
- (void) dealloc;
#endif
/* @} */

- (BOOL) any;

- (OLBitSet*) bitSetFlipped;

- (OLBitSet*) bitSetShiftedLeft: (unsigned)count;

- (OLBitSet*) bitSetShiftedRight: (unsigned)count;

#if defined(OL_NO_OPENSTEP)

- (id) copy;
#else

- (id) copyWithZone: (NSZone*)zone;
#endif

- (unsigned) count;

#if !defined(OL_NO_OPENSTEP)

- (void) encodeWithCoder: (NSCoder*)encoder;
#endif

- (void) flip;

- (void) flip: (unsigned)pos;

- (BOOL) isEqual: (id)object;

- (void) logicalAnd: (OLBitSet*)right;

- (void) logicalOr: (OLBitSet*)right;

- (void) logicalXor: (OLBitSet*)right;

- (BOOL) none;

- (void) reset;

- (void) reset: (unsigned)pos;

- (void) set;

- (void) set: (unsigned)pos;

- (void) shiftLeft: (unsigned)count;

- (void) shiftRight: (unsigned)count;

- (unsigned) size;

- (BOOL) test: (unsigned)pos;

- (char*) toString;

- (void) writeSelfToStream: (OLObjectOutStream*)stream;

@end

#endif

---

Generated Sun Apr 22 15:17:58 2007, © 2004-2007 Will Mason