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100 lines
2.4 KiB
C++
Executable File
100 lines
2.4 KiB
C++
Executable File
#ifndef _Storage_BucketOfPersistent_HeaderFile
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#define _Storage_BucketOfPersistent_HeaderFile
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#include <Standard_Integer.hxx>
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#include <Standard_Persistent.hxx>
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class Storage_Schema;
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class Storage_BucketOfPersistent;
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class Storage_BucketIterator;
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class Storage_Bucket {
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friend class Storage_BucketIterator;
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friend class Storage_Schema;
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friend class Storage_BucketOfPersistent;
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Standard_Persistent** mySpace;
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Standard_Integer mySpaceSize;
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Standard_Integer myCurrentSpace;
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void Append(Standard_Persistent *);
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Standard_Persistent* Value(const Standard_Integer theIndex) const;
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public:
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Storage_Bucket() : mySpace(0L), mySpaceSize(200000), myCurrentSpace(-1)
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{
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mySpace = (Standard_Persistent**)Standard::Allocate(sizeof(Standard_Persistent*) * mySpaceSize);
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}
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Storage_Bucket(const Standard_Integer theSpaceSize) : mySpace(0L), mySpaceSize(theSpaceSize), myCurrentSpace(-1)
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{
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mySpace = (Standard_Persistent**)Standard::Allocate(sizeof(Standard_Persistent*) * mySpaceSize);
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}
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void Clear();
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~Storage_Bucket();
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};
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class Storage_BucketOfPersistent {
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friend class Storage_BucketIterator;
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Storage_Bucket** myBuckets;
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Standard_Integer myNumberOfBucket;
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Standard_Integer myNumberOfBucketAllocated;
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Storage_Bucket* myCurrentBucket;
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Standard_Integer myCurrentBucketNumber;
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Standard_Integer myLength;
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Standard_Integer myBucketSize;
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public:
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Storage_BucketOfPersistent(const Standard_Integer theBucketSize = 300000, const Standard_Integer theBucketNumber = 100);
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Standard_Integer Length() const
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{
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return myLength;
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}
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void Append(const Handle(Standard_Persistent)& sp);
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Standard_Persistent* Value(const Standard_Integer theIndex);
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void Clear();
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~Storage_BucketOfPersistent() ;
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};
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class Storage_BucketIterator {
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Storage_BucketOfPersistent *myBucket;
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Storage_Bucket *myCurrentBucket;
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Standard_Integer myCurrentBucketIndex;
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Standard_Integer myCurrentIndex;
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Standard_Integer myBucketNumber;
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Standard_Boolean myMoreObject;
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public:
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Storage_BucketIterator(Storage_BucketOfPersistent*);
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void Init(Storage_BucketOfPersistent*);
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void Reset();
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Standard_Persistent* Value() const
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{
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if (myCurrentBucket) {
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return myCurrentBucket->mySpace[myCurrentIndex];
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}
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else return 0L;
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}
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Standard_Boolean More() const
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{
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return myMoreObject;
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}
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void Next();
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};
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#endif
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