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/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#ifndef _SFXIDPOOL_HXX
#define _SFXIDPOOL_HXX
#include <limits.h> // USHRT_MAX
#include "bitset.hxx"
// class IdPool ----------------------------------------------------------
class IdPool: private BitSet
{
private:
sal_uInt16 nNextFree;
sal_uInt16 nRange;
sal_uInt16 nOffset;
public:
sal_Bool Lock( const BitSet& rLockSet );
sal_Bool IsLocked( sal_uInt16 nId ) const;
IdPool( sal_uInt16 nMin = 1, sal_uInt16 nMax = USHRT_MAX );
sal_uInt16 Get();
sal_Bool Put( sal_uInt16 nId );
sal_Bool Lock( const Range& rRange );
sal_Bool Lock( sal_uInt16 nId );
};
//------------------------------------------------------------------------
// returns sal_True if the id is locked
inline sal_Bool IdPool::IsLocked( sal_uInt16 nId ) const
{
return ( this->Contains(nId-nOffset) );
}
#endif
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