262 lines
4.2 KiB
C++
262 lines
4.2 KiB
C++
/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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numset.hxx
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Abstract:
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This class implements a sparse number set. The number are
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stored in ascending order.
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Author:
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Norbert P. Kusters (norbertk) 10-Jan-91
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--*/
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#if !defined(NUMBER_SET_DEFN)
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#define NUMBER_SET_DEFN
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#include "bigint.hxx"
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#include "list.hxx"
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#if defined ( _AUTOCHECK_ )
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#define IFSUTIL_EXPORT
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#elif defined ( _IFSUTIL_MEMBER_ )
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#define IFSUTIL_EXPORT __declspec(dllexport)
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#else
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#define IFSUTIL_EXPORT __declspec(dllimport)
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#endif
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DECLARE_CLASS( NUMBER_SET );
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class NUMBER_EXTENT : public OBJECT {
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public:
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DECLARE_CONSTRUCTOR( NUMBER_EXTENT );
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BIG_INT Start;
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BIG_INT Length;
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};
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DEFINE_POINTER_TYPES(NUMBER_EXTENT);
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class NUMBER_SET : public OBJECT {
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public:
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IFSUTIL_EXPORT
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DECLARE_CONSTRUCTOR( NUMBER_SET );
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VIRTUAL
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IFSUTIL_EXPORT
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~NUMBER_SET(
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);
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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Initialize(
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);
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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Add(
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IN BIG_INT Number
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);
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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AddStart(
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IN BIG_INT Number
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);
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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AddNext(
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IN BIG_INT Number
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);
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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Add(
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IN BIG_INT Start,
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IN BIG_INT Length
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);
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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Add(
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IN PCNUMBER_SET NumberSet
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);
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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CheckAndAdd(
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IN BIG_INT Number,
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OUT PBOOLEAN Duplicate
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);
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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Remove(
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IN BIG_INT Number
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);
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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RemoveAll(
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);
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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CheckAndRemove(
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IN BIG_INT Number,
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OUT PBOOLEAN DoesExists
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);
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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Remove(
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IN BIG_INT Start,
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IN BIG_INT Length
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);
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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Remove(
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IN PCNUMBER_SET NumberSet
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);
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NONVIRTUAL
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BIG_INT
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QueryCardinality(
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) CONST;
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NONVIRTUAL
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IFSUTIL_EXPORT
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BIG_INT
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QueryNumber(
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IN BIG_INT Index
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) CONST;
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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DoesIntersectSet(
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IN BIG_INT Start,
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IN BIG_INT Length
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) CONST;
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NONVIRTUAL
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ULONG
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QueryNumDisjointRanges(
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) CONST;
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NONVIRTUAL
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IFSUTIL_EXPORT
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VOID
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QueryDisjointRange(
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IN ULONG Index,
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OUT PBIG_INT Start,
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OUT PBIG_INT Length
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) CONST;
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NONVIRTUAL
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IFSUTIL_EXPORT
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BOOLEAN
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QueryContainingRange(
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IN BIG_INT Number,
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OUT PBIG_INT Start,
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OUT PBIG_INT Length
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) CONST;
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private:
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NONVIRTUAL
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VOID
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Construct (
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);
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NONVIRTUAL
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VOID
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Destroy(
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);
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LIST _list;
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BIG_INT _card;
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PITERATOR _iterator;
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};
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INLINE
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BIG_INT
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NUMBER_SET::QueryCardinality(
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) CONST
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/*++
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Routine Description:
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This routine computes the number of elements in the set.
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Arguments:
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None.
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Return Value:
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The number of elements in the set.
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--*/
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{
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return _card;
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}
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INLINE
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ULONG
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NUMBER_SET::QueryNumDisjointRanges(
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) CONST
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/*++
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Routine Description:
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This routine computes the number of disjoint ranges contained
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in this number set.
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Arguments:
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None.
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Return Value:
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The number of disjoint ranges contained in this number set.
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--*/
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{
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return _list.QueryMemberCount();
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}
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#endif // NUMBER_SET_DEFN
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