Category : OS/2 Files
Archive   : GPPDEV8F.ZIP
Filename : XPSET.HP

// This may look like C code, but it is really -*- C++ -*-
/*
Copyright (C) 1988 Free Software Foundation
written by Doug Lea ([email protected])

This file is part of the GNU C++ Library. This library is free
software; you can redistribute it and/or modify it under the terms of
the GNU Library General Public License as published by the Free
Software Foundation; either version 2 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/


#ifndef _XPSet_h
#ifdef __GNUG__
#pragma interface
#endif
#define _XPSet_h 1

#include ".Set.h"
#include ".XPlex.h"

class XPSet : public Set
{
protected:
XPlex p;

public:
XPSet(int chunksize = DEFAULT_INITIAL_CAPACITY);
XPSet(const XPSet&);

Pix add( item);
void del( item);
int contains( item);

void clear();

Pix first();
void next(Pix& i);
& operator () (Pix i);
int owns(Pix i);
Pix seek( item);

int OK();
};


inline XPSet::XPSet(int chunksize)
: p(chunksize) { count = 0; }

inline XPSet::XPSet(const XPSet& s) : p(s.p) { count = s.count; }

inline Pix XPSet::first()
{
return p.first();
}

inline void XPSet::next(Pix & idx)
{
p.next(idx);
}

inline & XPSet::operator ()(Pix idx)
{
return p(idx);
}

inline void XPSet::clear()
{
count = 0; p.clear();
}

inline int XPSet::contains ( item)
{
return seek(item) != 0;
}

inline int XPSet::owns (Pix idx)
{
return p.owns(idx);
}

#endif