bitset.hxx

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#ifndef INCLUDED_SFX2_INC_BITSET_HXX
#define INCLUDED_SFX2_INC_BITSET_HXX
 
#include <sal/types.h>
 
#include <memory>
 
class IndexBitSet
{
private:
    sal_uInt16                    nBlocks;
    std::unique_ptr<sal_uInt32[]> pBitmap;
 
    IndexBitSet& operator|=( sal_uInt16 nBit );
    IndexBitSet& operator-=( sal_uInt16 nBit );
    bool Contains( sal_uInt16 nBit ) const;
 
    IndexBitSet(IndexBitSet const &) = delete;
    void operator =(IndexBitSet const &) = delete;
 
public:
    IndexBitSet();
    ~IndexBitSet();
 
    sal_uInt16 GetFreeIndex();
    void ReleaseIndex(sal_uInt16 i){*this-=i;}
};
 
#endif
 
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