TVirtualDiskController

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Return to Unit VirtualDisk


Description


To be documented

Class definitions



TVirtualDiskController = class(TDiskController)

constructor Create(ADriver:TFileSysDriver);  
private
 
public
function ControllerInit:Boolean; override;  
 
function LocateDevices:Boolean; override;  
 
function Read(ADevice:TDiskDevice; ASector:LongWord; ACount:Word; var ABuffer):Boolean; override;  
function Write(ADevice:TDiskDevice; ASector:LongWord; ACount:Word; const ABuffer):Boolean; override;  
 
function Reset(ADevice:TDiskDevice):Boolean; override;  
 
function LockMedia(ADevice:TDiskDevice):Boolean; override;  
function UnlockMedia(ADevice:TDiskDevice):Boolean; override;  
function EjectMedia(ADevice:TDiskDevice):Boolean; override;  
 
function MediaReady(ADevice:TDiskDevice):Boolean; override;  
function MediaChanged(ADevice:TDiskDevice):Boolean; override;  
function MediaLocked(ADevice:TDiskDevice):Boolean; override;  
 
function Information(ADevice:TDiskDevice):String; override;  
 
function LBA(ADevice:TDiskDevice):Boolean; override;  
 
function MediaType(ADevice:TDiskDevice):TMediaType; override;  
function FloppyType(ADevice:TDiskDevice):TFloppyType; override;  
function Ready(ADevice:TDiskDevice):Boolean; override;  
function Locked(ADevice:TDiskDevice):Boolean; override;  
function Lockable(ADevice:TDiskDevice):Boolean; override;  
function Readable(ADevice:TDiskDevice):Boolean; override;  
function Writeable(ADevice:TDiskDevice):Boolean; override;  
function Removable(ADevice:TDiskDevice):Boolean; override;  
function ChangeLine(ADevice:TDiskDevice):Boolean; override;  
 
function PhysicalCylinders(ADevice:TDiskDevice):LongWord; override;  
function PhysicalHeads(ADevice:TDiskDevice):LongWord; override;  
function PhysicalSectors(ADevice:TDiskDevice):LongWord; override;  
 
function LogicalCylinders(ADevice:TDiskDevice):LongWord; override;  
function LogicalHeads(ADevice:TDiskDevice):LongWord; override;  
function LogicalSectors(ADevice:TDiskDevice):LongWord; override;  
 
function SectorSize(ADevice:TDiskDevice):Word; override;  
function SectorCount(ADevice:TDiskDevice):Int64; override;  


Function declarations



constructor TVirtualDiskController.Create(ADriver:TFileSysDriver);
Description: To be documented
Note None documented


function TVirtualDiskController.ControllerInit:Boolean;
Description: To be documented
Note None documented


function TVirtualDiskController.LocateDevices:Boolean;
Description: To be documented
Note None documented


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


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


function TVirtualDiskController.Reset(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.LockMedia(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.UnlockMedia(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.EjectMedia(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.MediaReady(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.MediaChanged(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.MediaLocked(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.Information(ADevice:TDiskDevice):String;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.LBA(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.MediaType(ADevice:TDiskDevice):TMediaType;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.FloppyType(ADevice:TDiskDevice):TFloppyType;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.Ready(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.Locked(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.Lockable(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.Readable(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.Writeable(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.Removable(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.ChangeLine(ADevice:TDiskDevice):Boolean;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.PhysicalCylinders(ADevice:TDiskDevice):LongWord;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.PhysicalHeads(ADevice:TDiskDevice):LongWord;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.PhysicalSectors(ADevice:TDiskDevice):LongWord;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.LogicalCylinders(ADevice:TDiskDevice):LongWord;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.LogicalHeads(ADevice:TDiskDevice):LongWord;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.LogicalSectors(ADevice:TDiskDevice):LongWord;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.SectorSize(ADevice:TDiskDevice):Word;
Description: To be documented
Note Caller must hold the device lock


function TVirtualDiskController.SectorCount(ADevice:TDiskDevice):Int64;
Description: To be documented
Note Caller must hold the device lock


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