| /************************************************************** |
| * |
| * 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 |
| |
