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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: idpool.hxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: rt $ $Date: 2005-09-07 16:57:12 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* 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
*
************************************************************************/
#ifndef _SFXIDPOOL_HXX
#define _SFXIDPOOL_HXX
#include <limits.h> // USHRT_MAX
#include "bitset.hxx"
// class IdPool ----------------------------------------------------------
class IdPool: private BitSet
{
private:
USHORT nNextFree;
USHORT nRange;
USHORT nOffset;
public:
BOOL Lock( const BitSet& rLockSet );
BOOL IsLocked( USHORT nId ) const;
IdPool( USHORT nMin = 1, USHORT nMax = USHRT_MAX );
USHORT Get();
BOOL Put( USHORT nId );
BOOL Lock( const Range& rRange );
BOOL Lock( USHORT nId );
};
//------------------------------------------------------------------------
// returns TRUE if the id is locked
inline BOOL IdPool::IsLocked( USHORT nId ) const
{
return ( this->Contains(nId-nOffset) );
}
#endif
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