TVirtualDiskVmwareImage

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Return to Unit VirtualDisk


Description

To be documented

Class definitions


TVirtualDiskVmwareImage = class(TVirtualDiskImage)

constructor Create(ADriver:TFileSysDriver; AController:TDiskController; const AName:String; AImageNo:Integer);  
destructor Destroy; override;  
private
function GetAttributes:LongWord;  
protected
FDescriptor:TVirtualDiskExtent;  
 
function GetReady:Boolean; override;  
 
function GetCylinders:LongWord; override;  
function GetHeads:LongWord; override;  
function GetSectors:LongWord; override;  
 
function GetSectorSize:Word; override;  
function GetSectorCount:Int64; override;  
public
property Descriptor:TVirtualDiskExtent read FDescriptor;  
 
function ImageInit:Boolean; override;  
 
function Read(ASector:LongWord; ACount:Word; var ABuffer):Boolean; override;  
function Write(ASector:LongWord; ACount:Word; const ABuffer):Boolean; override;  
function Allocated(ASector:LongWord; ACount:Word):Word; override;  
 
function LoadDescriptor(const AFilename:String):Boolean;  
 
function AddDescriptor(const AFilename:String):TVirtualDiskVmwareExtent;  
function RemoveDescriptor(AExtent:TVirtualDiskVmwareExtent):Boolean;  
 
function SetDescriptor(AExtent:TVirtualDiskVmwareExtent):Boolean;  
function GetDescriptor:TVirtualDiskVmwareExtent;  
 
function CreateImage(AMediaType:TMediaType; AFloppyType:TFloppyType; AAttributes:LongWord; ASectorSize:Word; const ASectorCount:Int64; ACylinders,AHeads,ASectors:LongWord; APartitionId:Byte):Integer; override;  
function OpenImage(AMediaType:TMediaType; AFloppyType:TFloppyType; AAttributes:LongWord; ASectorSize:Word; const ASectorCount:Int64; ACylinders,AHeads,ASectors:LongWord; APartitionId:Byte):Integer; override;  
function CloseImage:Boolean; override;  
function ResizeImage(const ASectorCount:Int64):Boolean; override;  
 
function CreateSnapshot:Boolean; override;  
function DeleteSnapshot:Boolean; override;  
function MergeSnapshot:Boolean; override;  


Function declarations


constructor TVirtualDiskVmwareImage.Create(ADriver:TFileSysDriver; AController:TDiskController; const AName:String; AImageNo:Integer);
Description: To be documented
Note None documented 


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


function TVirtualDiskVmwareImage.GetAttributes:LongWord;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.GetReady:Boolean;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.GetCylinders:LongWord;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.GetHeads:LongWord;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.GetSectors:LongWord;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.GetSectorSize:Word;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.GetSectorCount:Int64;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.ImageInit:Boolean;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.Read(ASector:LongWord; ACount:Word; var ABuffer):Boolean;
Description: To be documented
Note Caller must hold the image lock 


function TVirtualDiskVmwareImage.Write(ASector:LongWord; ACount:Word; const ABuffer):Boolean;
Description: To be documented
Note Caller must hold the image lock 


function TVirtualDiskVmwareImage.Allocated(ASector:LongWord; ACount:Word):Word;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.LoadDescriptor(const AFilename:String):Boolean;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.AddDescriptor(const AFilename:String):TVirtualDiskVmwareExtent;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.RemoveDescriptor(AExtent:TVirtualDiskVmwareExtent):Boolean;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.SetDescriptor(AExtent:TVirtualDiskVmwareExtent):Boolean;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.GetDescriptor:TVirtualDiskVmwareExtent;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.CreateImage(AMediaType:TMediaType; AFloppyType:TFloppyType; AAttributes:LongWord; ASectorSize:Word; const ASectorCount:Int64; ACylinders,AHeads,ASectors:LongWord; APartitionId:Byte):Integer;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.OpenImage(AMediaType:TMediaType; AFloppyType:TFloppyType; AAttributes:LongWord; ASectorSize:Word; const ASectorCount:Int64; ACylinders,AHeads,ASectors:LongWord; APartitionId:Byte):Integer;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.CloseImage:Boolean;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.ResizeImage(const ASectorCount:Int64):Boolean;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.CreateSnapshot:Boolean;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.DeleteSnapshot:Boolean;
Description: To be documented
Note None documented 


function TVirtualDiskVmwareImage.MergeSnapshot:Boolean;
Description: To be documented
Note None documented


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