56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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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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sal_uInt16 nNextFree;
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sal_uInt16 nRange;
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sal_uInt16 nOffset;
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public:
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sal_Bool Lock( const BitSet& rLockSet );
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sal_Bool IsLocked( sal_uInt16 nId ) const;
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IdPool( sal_uInt16 nMin = 1, sal_uInt16 nMax = USHRT_MAX );
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sal_uInt16 Get();
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sal_Bool Put( sal_uInt16 nId );
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sal_Bool Lock( const Range& rRange );
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sal_Bool Lock( sal_uInt16 nId );
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};
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//------------------------------------------------------------------------
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// returns sal_True if the id is locked
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inline sal_Bool IdPool::IsLocked( sal_uInt16 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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