Difference between revisions of "TNTFSDiskEntry"

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Latest revision as of 05:38, 24 May 2018

Return to Unit NTFSClass


Description


To be documented

Class definitions



TNTFSDiskEntry = class(TDiskEntry)

Note: Represents a file entry.
 
constructor Create(ALocalLock:TMutexHandle; AOrigin:TNTFSDiskRecord; AAttribute:TNTFSDiskAttribute);  
destructor Destroy; override;  
private
FPrevEntry:TNTFSDiskEntry;  
FNextEntry:TNTFSDiskEntry;  
 
FUsed:Int64; Used size of the file
FAllocated:Int64; Allocated size of file
FChangeTime:TFileTime; MFT record change time
 
FOrigin:TNTFSDiskRecord; Entry origin record
FAttribute:TNTFSDiskAttribute; Entry naming attribute
FAlternate:TNTFSDiskAttribute; Alternate name attribute
 
procedure SetOrigin(AOrigin:TNTFSDiskRecord);  
public
property LocalLock:TMutexHandle read FLocalLock write FLocalLock;  
 
property PrevEntry:TNTFSDiskEntry read FPrevEntry write FPrevEntry;  
property NextEntry:TNTFSDiskEntry read FNextEntry write FNextEntry;  
 
property Used:Int64 read FUsed write FUsed;  
property Allocated:Int64 read FAllocated write FAllocated;  
property ChangeTime:TFileTime read FChangeTime write FChangeTime;  
 
property Origin:TNTFSDiskRecord read FOrigin write SetOrigin;  
property Attribute:TNTFSDiskAttribute read FAttribute write FAttribute;  
property Alternate:TNTFSDiskAttribute read FAlternate write FAlternate;  
 
function GetDot:TNTFSDiskEntry;  
function GetDotDot:TNTFSDiskEntry;  
 
function CreateDot:TNTFSDiskEntry;  
function CreateDotDot:TNTFSDiskEntry;  
 
function UpdateDot:Boolean;  
function UpdateDotDot(AEntry:TNTFSDiskEntry):Boolean;  
 
function RecordNumber:Int64;  
function FileReference:Int64;  
 
function UpdateEntry:Boolean;  
function UpdateRecord:Boolean;  
 
function FindFirstName(AHandle:TFindHandle; AReference:Boolean):TDiskEntry; override;  
function FindPrevName(AHandle:TFindHandle; AReference:Boolean):TDiskEntry; override;  
function FindNextName(AHandle:TFindHandle; AReference:Boolean):TDiskEntry; override;  
function FindLastName(AHandle:TFindHandle; AReference:Boolean):TDiskEntry; override;  


Function declarations



constructor TNTFSDiskEntry.Create(ALocalLock:TMutexHandle; AOrigin:TNTFSDiskRecord; AAttribute:TNTFSDiskAttribute);
Description: To be documented
Note None documented


destructor TNTFSDiskEntry.Destroy;
Description: To be documented
Note None documented


procedure TNTFSDiskEntry.SetOrigin(AOrigin:TNTFSDiskRecord);
Description: To be documented
Note None documented


function TNTFSDiskEntry.GetDot:TNTFSDiskEntry;
Description: Called on the Parent to find the Dot entry
Note None documented


function TNTFSDiskEntry.GetDotDot:TNTFSDiskEntry;
Description: Called on the Parent to find the DotDot entry
Note None documented


function TNTFSDiskEntry.CreateDot:TNTFSDiskEntry;
Description: Called on the Parent to create the Dot entry
Note None documented


function TNTFSDiskEntry.CreateDotDot:TNTFSDiskEntry;
Description: Called on the Parent to create the DotDot entry
Note None documented


function TNTFSDiskEntry.UpdateDot:Boolean;
Description: Called on the Dot entry to update from the Parent
Note None documented


function TNTFSDiskEntry.UpdateDotDot(AEntry:TNTFSDiskEntry):Boolean;
Description: Called on the DotDot entry to update from the supplied Entry
Note None documented


function TNTFSDiskEntry.RecordNumber:Int64;
Description: To be documented
Note None documented


function TNTFSDiskEntry.FileReference:Int64;
Description: To be documented
Note None documented


function TNTFSDiskEntry.UpdateEntry:Boolean;
Description: To be documented
Note None documented


function TNTFSDiskEntry.UpdateRecord:Boolean;
Description: To be documented
Note This cannot be used as the Data attribute must be updated by Size Attribute


function TNTFSDiskEntry.FindFirstName(AHandle:TFindHandle; AReference:Boolean):TDiskEntry;
Description: To be documented
Note Caller must hold the handle writer lock


function TNTFSDiskEntry.FindPrevName(AHandle:TFindHandle; AReference:Boolean):TDiskEntry;
Description: To be documented
Note Caller must hold the handle writer lock


function TNTFSDiskEntry.FindNextName(AHandle:TFindHandle; AReference:Boolean):TDiskEntry;
Description: To be documented
Note Caller must hold the handle writer lock


function TNTFSDiskEntry.FindLastName(AHandle:TFindHandle; AReference:Boolean):TDiskEntry;
Description: To be documented
Note Caller must hold the handle writer lock


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