1*353d8f4dSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*353d8f4dSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*353d8f4dSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*353d8f4dSAndrew Rist * distributed with this work for additional information 6*353d8f4dSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*353d8f4dSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*353d8f4dSAndrew Rist * "License"); you may not use this file except in compliance 9*353d8f4dSAndrew Rist * with the License. You may obtain a copy of the License at 10*353d8f4dSAndrew Rist * 11*353d8f4dSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*353d8f4dSAndrew Rist * 13*353d8f4dSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*353d8f4dSAndrew Rist * software distributed under the License is distributed on an 15*353d8f4dSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*353d8f4dSAndrew Rist * KIND, either express or implied. See the License for the 17*353d8f4dSAndrew Rist * specific language governing permissions and limitations 18*353d8f4dSAndrew Rist * under the License. 19*353d8f4dSAndrew Rist * 20*353d8f4dSAndrew Rist *************************************************************/ 21*353d8f4dSAndrew Rist 22*353d8f4dSAndrew Rist 23cdf0e10cSrcweir #ifndef _SFXIDPOOL_HXX 24cdf0e10cSrcweir #define _SFXIDPOOL_HXX 25cdf0e10cSrcweir 26cdf0e10cSrcweir #include <limits.h> // USHRT_MAX 27cdf0e10cSrcweir #include "bitset.hxx" 28cdf0e10cSrcweir 29cdf0e10cSrcweir // class IdPool ---------------------------------------------------------- 30cdf0e10cSrcweir 31cdf0e10cSrcweir class IdPool: private BitSet 32cdf0e10cSrcweir { 33cdf0e10cSrcweir private: 34cdf0e10cSrcweir sal_uInt16 nNextFree; 35cdf0e10cSrcweir sal_uInt16 nRange; 36cdf0e10cSrcweir sal_uInt16 nOffset; 37cdf0e10cSrcweir public: 38cdf0e10cSrcweir sal_Bool Lock( const BitSet& rLockSet ); 39cdf0e10cSrcweir sal_Bool IsLocked( sal_uInt16 nId ) const; 40cdf0e10cSrcweir IdPool( sal_uInt16 nMin = 1, sal_uInt16 nMax = USHRT_MAX ); 41cdf0e10cSrcweir sal_uInt16 Get(); 42cdf0e10cSrcweir sal_Bool Put( sal_uInt16 nId ); 43cdf0e10cSrcweir sal_Bool Lock( const Range& rRange ); 44cdf0e10cSrcweir sal_Bool Lock( sal_uInt16 nId ); 45cdf0e10cSrcweir 46cdf0e10cSrcweir }; 47cdf0e10cSrcweir 48cdf0e10cSrcweir //------------------------------------------------------------------------ 49cdf0e10cSrcweir 50cdf0e10cSrcweir // returns sal_True if the id is locked 51cdf0e10cSrcweir IsLocked(sal_uInt16 nId) const52cdf0e10cSrcweirinline sal_Bool IdPool::IsLocked( sal_uInt16 nId ) const 53cdf0e10cSrcweir { 54cdf0e10cSrcweir return ( this->Contains(nId-nOffset) ); 55cdf0e10cSrcweir } 56cdf0e10cSrcweir 57cdf0e10cSrcweir 58cdf0e10cSrcweir #endif 59cdf0e10cSrcweir 60