TNTFSDiskRun
From Ultibo.org
Return to Unit NTFSClass
Description
To be documented
Class definitions
TNTFSDiskRun = class(TListObject)
constructor Create(ALocalLock:TMutexHandle; AAttribute:TNTFSDiskAttribute);
|
|
destructor Destroy; override;
|
|
private
| |
FLocalLock:TMutexHandle;
|
|
FStart:Int64;
|
Run start logical cluster |
FOffset:Int64;
|
Run start cluster offset |
FLength:Int64;
|
Run length in clusters |
FAttribute:TNTFSDiskAttribute;
|
Attribute owning this run |
function AcquireLock:Boolean;
|
|
function ReleaseLock:Boolean;
|
|
function GetIsLast:Boolean;
|
|
function GetIsSparse:Boolean;
|
|
function GetOffsetSize:Byte;
|
|
function GetLengthSize:Byte;
|
|
procedure SetStart(const AStart:Int64);
|
|
procedure SetOffset(const AOffset:Int64);
|
|
function GetSuccessor:TNTFSDiskRun;
|
|
function GetPredecessor:TNTFSDiskRun;
|
|
public
| |
property IsLast:Boolean read GetIsLast;
|
|
property IsSparse:Boolean read GetIsSparse;
|
|
property Start:Int64 read FStart write SetStart;
|
|
property Offset:Int64 read FOffset write SetOffset;
|
|
property Length:Int64 read FLength write FLength;
|
|
property Attribute:TNTFSDiskAttribute read FAttribute;
|
|
function RunSize:LongWord;
|
Size of the encoded data run |
function UpdateRun:Boolean;
|
|
function ReadRun(ABuffer:Pointer; var AOffset:LongWord; AVersion:Word):Boolean;
|
|
function WriteRun(ABuffer:Pointer; var AOffset:LongWord; AVersion:Word):Boolean;
|
|
Function declarations
constructor TNTFSDiskRun.Create(ALocalLock:TMutexHandle; AAttribute:TNTFSDiskAttribute);
Description: To be documented
| Note | None documented |
|---|
destructor TNTFSDiskRun.Destroy;
Description: To be documented
| Note | None documented |
|---|
function TNTFSDiskRun.AcquireLock:Boolean;
Description: To be documented
| Note | None documented |
|---|
function TNTFSDiskRun.ReleaseLock:Boolean;
Description: To be documented
| Note | None documented |
|---|
function TNTFSDiskRun.GetIsLast:Boolean;
Description: To be documented
| Note | None documented |
|---|
function TNTFSDiskRun.GetIsSparse:Boolean;
Description: To be documented
| Note | None documented |
|---|
function TNTFSDiskRun.GetOffsetSize:Byte;
Description: To be documented
| Note | None documented |
|---|
function TNTFSDiskRun.GetLengthSize:Byte;
Description: To be documented
| Note | None documented |
|---|
procedure TNTFSDiskRun.SetStart(const AStart:Int64);
Description: To be documented
| Note | None documented |
|---|
procedure TNTFSDiskRun.SetOffset(const AOffset:Int64);
Description: To be documented
| Note | This should only be called by ReadRun, all others should call SetStart.
Calling this with Offset 0 to specify a Sparse run will produce incorrect results |
|---|
function TNTFSDiskRun.GetSuccessor:TNTFSDiskRun;
Description: Get the Next non Sparse and non Last run in the list
| Note | None documented |
|---|
function TNTFSDiskRun.GetPredecessor:TNTFSDiskRun;
Description: Get the Previous non Sparse and non Last run in the list
| Note | None documented |
|---|
function TNTFSDiskRun.RunSize:LongWord;
Description: To be documented
| Note | None documented |
|---|
function TNTFSDiskRun.UpdateRun:Boolean;
Description: To be documented
| Note | None documented |
|---|
function TNTFSDiskRun.ReadRun(ABuffer:Pointer; var AOffset:LongWord; AVersion:Word):Boolean;
Description: Read the run data from the supplied buffer at the supplied offset
| Note | None documented |
|---|
function TNTFSDiskRun.WriteRun(ABuffer:Pointer; var AOffset:LongWord; AVersion:Word):Boolean;
Description: Write the run data to the supplied buffer at the supplied offset
| Note | None documented |
|---|
Return to Unit Reference
