65 lines
2 KiB
C++
65 lines
2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _SFXIDPOOL_HXX
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#define _SFXIDPOOL_HXX
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#include <limits.h> // USHRT_MAX
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#include "bitset.hxx"
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// class IdPool ----------------------------------------------------------
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class IdPool: private BitSet
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{
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private:
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USHORT nNextFree;
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USHORT nRange;
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USHORT nOffset;
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public:
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BOOL Lock( const BitSet& rLockSet );
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BOOL IsLocked( USHORT nId ) const;
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IdPool( USHORT nMin = 1, USHORT nMax = USHRT_MAX );
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USHORT Get();
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BOOL Put( USHORT nId );
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BOOL Lock( const Range& rRange );
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BOOL Lock( USHORT nId );
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};
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//------------------------------------------------------------------------
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// returns TRUE if the id is locked
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inline BOOL IdPool::IsLocked( USHORT nId ) const
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{
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return ( this->Contains(nId-nOffset) );
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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