Return to Unit NTFSClass
Description
To be documented
Class definitions
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TNTFSDiskKey = class(TBtreeObject)
| Note: Represents an INDX record entry.
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constructor Create(ALocalLock:TMutexHandle);
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destructor Destroy; override;
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private
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FLocalLock:TMutexHandle;
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FStatus:LongWord;
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FKey:Pointer;
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FEntryFlags:Word;
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Flags (See Consts)
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FEntrySize:Word;
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Length of the index entry
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FKeySize:Word;
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Length of the key entry
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FSubNodeNumber:Int64;
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Number of the sub-node in the index allocation attribute
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FNode:TNTFSDiskNode;
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Index node of this key
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function AcquireLock:Boolean;
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function ReleaseLock:Boolean;
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function GetChanged:Boolean;
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procedure SetChanged(AValue:Boolean);
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function GetHasSubNode:Boolean;
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procedure SetHasSubNode(AValue:Boolean);
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function GetIsLastNode:Boolean;
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procedure SetIsLastNode(AValue:Boolean);
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procedure SetKeySize(ASize:Word); virtual;
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procedure SetSubNodeNumber(const ANodeNumber:Int64);
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procedure SetNode(ANode:TNTFSDiskNode);
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public
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property Changed:Boolean read GetChanged write SetChanged;
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Index record to be updated
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property HasSubNode:Boolean read GetHasSubNode write SetHasSubNode;
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property IsLastNode:Boolean read GetIsLastNode write SetIsLastNode;
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property Key:Pointer read FKey;
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property EntryFlags:Word read FEntryFlags write FEntryFlags;
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property EntrySize:Word read FEntrySize write FEntrySize;
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property KeySize:Word read FKeySize write SetKeySize;
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property SubNodeNumber:Int64 read FSubNodeNumber write SetSubNodeNumber;
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property Node:TNTFSDiskNode read FNode write SetNode;
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function CalculatedSize(AVersion:Word):Word; virtual;
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function ReadKey(ABuffer:Pointer; var AOffset,ASize:LongWord; AVersion:Word):Boolean; virtual;
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function WriteKey(ABuffer:Pointer; var AOffset,ASize:LongWord; AVersion:Word):Boolean; virtual;
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Function declarations
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constructor TNTFSDiskKey.Create(ALocalLock:TMutexHandle);
Description: To be documented
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destructor TNTFSDiskKey.Destroy;
Description: To be documented
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function TNTFSDiskKey.AcquireLock:Boolean;
Description: To be documented
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function TNTFSDiskKey.ReleaseLock:Boolean;
Description: To be documented
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function TNTFSDiskKey.GetChanged:Boolean;
Description: To be documented
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procedure TNTFSDiskKey.SetChanged(AValue:Boolean);
Description: To be documented
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function TNTFSDiskKey.GetHasSubNode:Boolean;
Description: To be documented
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procedure TNTFSDiskKey.SetHasSubNode(AValue:Boolean);
Description: To be documented
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function TNTFSDiskKey.GetIsLastNode:Boolean;
Description: To be documented
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procedure TNTFSDiskKey.SetIsLastNode(AValue:Boolean);
Description: To be documented
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procedure TNTFSDiskKey.SetKeySize(ASize:Word);
Description: To be documented
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procedure TNTFSDiskKey.SetSubNodeNumber(const ANodeNumber:Int64);
Description: To be documented
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procedure TNTFSDiskKey.SetNode(ANode:TNTFSDiskNode);
Description: To be documented
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function TNTFSDiskKey.CalculatedSize(AVersion:Word):Word;
Description: To be documented
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Calculated Size includes any rounding required for alignment
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function TNTFSDiskKey.ReadKey(ABuffer:Pointer; var AOffset,ASize:LongWord; AVersion:Word):Boolean;
Description: Read the index entry from the supplied buffer at the supplied offset
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function TNTFSDiskKey.WriteKey(ABuffer:Pointer; var AOffset,ASize:LongWord; AVersion:Word):Boolean;
Description: Write the index entry to the supplied buffer at the supplied offset
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