Difference between revisions of "TDiskController"
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Latest revision as of 03:46, 17 May 2018
Return to Unit Filesystem
Description
To be documented
Class definitions
TDiskController = class(TListObject)
constructor Create(ADriver:TFileSysDriver);
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destructor Destroy; override;
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private
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FLock:TSynchronizerHandle;
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FLocalLock:TMutexHandle;
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protected
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FDriver:TFileSysDriver;
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FControllerNo:Integer;
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\Controller0, \Controller1 etc - See Notes |
FDescription:String;
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Description of Controller - eg "Standard ATA Controller" |
function AcquireLock:Boolean;
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function ReleaseLock:Boolean;
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function GetName:String;
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function GetDescription:String;
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function GetFixedDiskCount:Integer; virtual;
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function GetFloppyDiskCount:Integer; virtual;
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function LCHStoLBA(ADevice:TDiskDevice; Cylinder,Head,Sector:Word; var LBA:LongWord):Boolean;
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function PCHStoLBA(ADevice:TDiskDevice; Cylinder,Head,Sector:LongWord; var LBA:LongWord):Boolean;
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function LBAtoLCHS(ADevice:TDiskDevice; LBA:LongWord; var Cylinder,Head,Sector:Word):Boolean;
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function LBAtoPCHS(ADevice:TDiskDevice; LBA:LongWord; var Cylinder,Head,Sector:LongWord):Boolean;
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function LCHStoPCHS(ADevice:TDiskDevice; LCylinder,LHead,LSector:Word; var PCylinder,PHead,PSector:LongWord):Boolean;
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function PCHStoLCHS(ADevice:TDiskDevice; PCylinder,PHead,PSector:LongWord; var LCylinder,LHead,LSector:Word):Boolean;
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public
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property Name:String read GetName;
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property ControllerNo:Integer read FControllerNo;
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property Description:String read GetDescription;
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function ReaderLock:Boolean;
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function ReaderUnlock:Boolean;
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function ReaderConvert:Boolean;
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function WriterLock:Boolean;
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function WriterUnlock:Boolean;
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function WriterConvert:Boolean;
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function ControllerInit:Boolean; virtual;
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function LocateDevices:Boolean; virtual;
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function Read(ADevice:TDiskDevice; ASector:LongWord; ACount:Word; var ABuffer):Boolean; virtual;
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function Write(ADevice:TDiskDevice; ASector:LongWord; ACount:Word; const ABuffer):Boolean; virtual;
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function Erase(ADevice:TDiskDevice; ASector:LongWord; ACount:Word):Boolean; virtual;
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function Reset(ADevice:TDiskDevice):Boolean; virtual;
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function LockMedia(ADevice:TDiskDevice):Boolean; virtual;
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function UnlockMedia(ADevice:TDiskDevice):Boolean; virtual;
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function EjectMedia(ADevice:TDiskDevice):Boolean; virtual;
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function MediaReady(ADevice:TDiskDevice):Boolean; virtual;
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function MediaChanged(ADevice:TDiskDevice):Boolean; virtual;
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function MediaLocked(ADevice:TDiskDevice):Boolean; virtual;
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function Information(ADevice:TDiskDevice):String; virtual;
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function VendorId(ADevice:TDiskDevice):Word; virtual;
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function DeviceId(ADevice:TDiskDevice):Word; virtual;
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function Manufacturer(ADevice:TDiskDevice):String; virtual;
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function Product(ADevice:TDiskDevice):String; virtual;
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function SerialNumber(ADevice:TDiskDevice):String; virtual;
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function HostBus(ADevice:TDiskDevice):String; virtual;
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function BusNumber(ADevice:TDiskDevice):Word; virtual;
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function DeviceNumber(ADevice:TDiskDevice):Word; virtual;
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function FunctionNumber(ADevice:TDiskDevice):Word; virtual;
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function BaseAddress(ADevice:TDiskDevice):Word; virtual;
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function InterfaceType(ADevice:TDiskDevice):String; virtual;
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function Slave(ADevice:TDiskDevice):Boolean; virtual;
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function LogicalUnitNo(ADevice:TDiskDevice):LongWord; virtual;
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function FireWireGUID(ADevice:TDiskDevice):Int64; virtual;
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function WorldWideNo(ADevice:TDiskDevice):Int64; virtual;
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function PhysicalPort(ADevice:TDiskDevice):Word; virtual;
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function ControlPort(ADevice:TDiskDevice):Word; virtual;
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function IRQ(ADevice:TDiskDevice):LongWord; virtual;
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function PIO(ADevice:TDiskDevice):Boolean; virtual;
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function DMA(ADevice:TDiskDevice):Boolean; virtual;
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function LBA(ADevice:TDiskDevice):Boolean; virtual;
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function Version(ADevice:TDiskDevice):LongWord; virtual;
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function MediaType(ADevice:TDiskDevice):TMediaType; virtual;
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function FloppyType(ADevice:TDiskDevice):TFloppyType; virtual;
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function Ready(ADevice:TDiskDevice):Boolean; virtual;
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function Locked(ADevice:TDiskDevice):Boolean; virtual;
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function Lockable(ADevice:TDiskDevice):Boolean; virtual;
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function Ejectable(ADevice:TDiskDevice):Boolean; virtual;
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function Readable(ADevice:TDiskDevice):Boolean; virtual;
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function Writeable(ADevice:TDiskDevice):Boolean; virtual;
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function Eraseable(ADevice:TDiskDevice):Boolean; virtual;
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function Removable(ADevice:TDiskDevice):Boolean; virtual;
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function ChangeLine(ADevice:TDiskDevice):Boolean; virtual;
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function PhysicalCylinders(ADevice:TDiskDevice):LongWord; virtual;
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function PhysicalHeads(ADevice:TDiskDevice):LongWord; virtual;
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function PhysicalSectors(ADevice:TDiskDevice):LongWord; virtual;
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function LogicalCylinders(ADevice:TDiskDevice):LongWord; virtual;
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function LogicalHeads(ADevice:TDiskDevice):LongWord; virtual;
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function LogicalSectors(ADevice:TDiskDevice):LongWord; virtual;
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function SectorSize(ADevice:TDiskDevice):Word; virtual;
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function SectorCount(ADevice:TDiskDevice):Int64; virtual;
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function SectorShiftCount(ADevice:TDiskDevice):Word; virtual;
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Function declarations
constructor TDiskController.Create(ADriver:TFileSysDriver);
Description: To be documented
| Note | None documented |
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destructor TDiskController.Destroy;
Description: To be documented
| Note | None documented |
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function TDiskController.AcquireLock:Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.ReleaseLock:Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.GetName:String;
Description: To be documented
| Note | None documented |
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function TDiskController.GetDescription:String;
Description: To be documented
| Note | None documented |
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function TDiskController.GetFixedDiskCount:Integer;
Description: To be documented
| Note | None documented |
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function TDiskController.GetFloppyDiskCount:Integer;
Description: To be documented
| Note | None documented |
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function TDiskController.LCHStoLBA(ADevice:TDiskDevice; Cylinder,Head,Sector:Word; var LBA:LongWord):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.PCHStoLBA(ADevice:TDiskDevice; Cylinder,Head,Sector:LongWord; var LBA:LongWord):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.LBAtoLCHS(ADevice:TDiskDevice; LBA:LongWord; var Cylinder,Head,Sector:Word):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.LBAtoPCHS(ADevice:TDiskDevice; LBA:LongWord; var Cylinder,Head,Sector:LongWord):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.LCHStoPCHS(ADevice:TDiskDevice; LCylinder,LHead,LSector:Word; var PCylinder,PHead,PSector:LongWord):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.PCHStoLCHS(ADevice:TDiskDevice; PCylinder,PHead,PSector:LongWord; var LCylinder,LHead,LSector:Word):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.ReaderLock:Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.ReaderUnlock:Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.ReaderConvert:Boolean;
Description: Convert a Reader lock to a Writer lock
| Note | None documented |
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function TDiskController.WriterLock:Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.WriterUnlock:Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.WriterConvert:Boolean;
Description: Convert a Writer lock to a Reader lock
| Note | None documented |
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function TDiskController.ControllerInit:Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.LocateDevices:Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Read(ADevice:TDiskDevice; ASector:LongWord; ACount:Word; var ABuffer):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Write(ADevice:TDiskDevice; ASector:LongWord; ACount:Word; const ABuffer):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Erase(ADevice:TDiskDevice; ASector:LongWord; ACount:Word):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Reset(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.LockMedia(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.UnlockMedia(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.EjectMedia(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.MediaReady(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.MediaChanged(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.MediaLocked(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Information(ADevice:TDiskDevice):String;
Description: To be documented
| Note | None documented |
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function TDiskController.VendorId(ADevice:TDiskDevice):Word;
Description: To be documented
| Note | None documented |
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function TDiskController.DeviceId(ADevice:TDiskDevice):Word;
Description: To be documented
| Note | None documented |
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function TDiskController.Manufacturer(ADevice:TDiskDevice):String;
Description: To be documented
| Note | None documented |
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function TDiskController.Product(ADevice:TDiskDevice):String;
Description: To be documented
| Note | None documented |
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function TDiskController.SerialNumber(ADevice:TDiskDevice):String;
Description: To be documented
| Note | None documented |
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function TDiskController.HostBus(ADevice:TDiskDevice):String;
Description: To be documented
| Note | None documented |
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function TDiskController.BusNumber(ADevice:TDiskDevice):Word;
Description: To be documented
| Note | None documented |
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function TDiskController.DeviceNumber(ADevice:TDiskDevice):Word;
Description: To be documented
| Note | None documented |
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function TDiskController.FunctionNumber(ADevice:TDiskDevice):Word;
Description: To be documented
| Note | None documented |
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function TDiskController.BaseAddress(ADevice:TDiskDevice):Word;
Description: To be documented
| Note | None documented |
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function TDiskController.InterfaceType(ADevice:TDiskDevice):String;
Description: To be documented
| Note | None documented |
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function TDiskController.Slave(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.LogicalUnitNo(ADevice:TDiskDevice):LongWord;
Description: To be documented
| Note | None documented |
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function TDiskController.FireWireGUID(ADevice:TDiskDevice):Int64;
Description: To be documented
| Note | None documented |
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function TDiskController.WorldWideNo(ADevice:TDiskDevice):Int64;
Description: To be documented
| Note | None documented |
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function TDiskController.PhysicalPort(ADevice:TDiskDevice):Word;
Description: To be documented
| Note | None documented |
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function TDiskController.ControlPort(ADevice:TDiskDevice):Word;
Description: To be documented
| Note | None documented |
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function TDiskController.IRQ(ADevice:TDiskDevice):LongWord;
Description: To be documented
| Note | None documented |
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function TDiskController.PIO(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.DMA(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.LBA(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Version(ADevice:TDiskDevice):LongWord;
Description: To be documented
| Note | None documented |
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function TDiskController.MediaType(ADevice:TDiskDevice):TMediaType;
Description: To be documented
| Note | None documented |
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function TDiskController.FloppyType(ADevice:TDiskDevice):TFloppyType;
Description: To be documented
| Note | None documented |
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function TDiskController.Ready(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Locked(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Lockable(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Ejectable(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Readable(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Writeable(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Eraseable(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.Removable(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.ChangeLine(ADevice:TDiskDevice):Boolean;
Description: To be documented
| Note | None documented |
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function TDiskController.PhysicalCylinders(ADevice:TDiskDevice):LongWord;
Description: To be documented
| Note | None documented |
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function TDiskController.PhysicalHeads(ADevice:TDiskDevice):LongWord;
Description: To be documented
| Note | None documented |
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function TDiskController.PhysicalSectors(ADevice:TDiskDevice):LongWord;
Description: To be documented
| Note | None documented |
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function TDiskController.LogicalCylinders(ADevice:TDiskDevice):LongWord;
Description: To be documented
| Note | None documented |
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function TDiskController.LogicalHeads(ADevice:TDiskDevice):LongWord;
Description: To be documented
| Note | None documented |
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function TDiskController.LogicalSectors(ADevice:TDiskDevice):LongWord;
Description: To be documented
| Note | None documented |
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function TDiskController.SectorSize(ADevice:TDiskDevice):Word;
Description: To be documented
| Note | None documented |
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function TDiskController.SectorCount(ADevice:TDiskDevice):Int64;
Description: To be documented
| Note | None documented |
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function TDiskController.SectorShiftCount(ADevice:TDiskDevice):Word;
Description: To be documented
| Note | Caller must hold the device lock |
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