TRecognizer

Return to Unit Filesystem

Description

---

To be documented

Class definitions

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TRecognizer = class(TListObject)

constructor Create(ADriver:TFileSysDriver);
destructor Destroy; override;
private
FLock:TSynchronizerHandle;
FLocalLock:TMutexHandle;
protected
FDriver:TFileSysDriver;
FAllowDrive:Boolean;	Enable mounting with an attached Drive
FAllowDefault:Boolean;	Enable mounting of unrecognized media (Unpartitioned Media Only)
FDirtyCheck:Boolean;	Enable checking Volume when dirty flag set on mount
FQuickCheck:Boolean;	Enable quick check only when checking dirty Volume
FPartitioner:TDiskPartitioner;
FFormatter:TDiskFormatter;
FDefragger:TDiskDefragger;
FConverter:TDiskConverter;
FRepairer:TDiskRepairer;
FResizer:TDiskResizer;
FCopier:TDiskCopier;
FImager:TDiskImager;
function AcquireLock:Boolean;
function ReleaseLock:Boolean;
function GetName:String; virtual;
public
property Name:String read GetName;
property AllowDrive:Boolean read FAllowDrive write FAllowDrive;
property AllowDefault:Boolean read FAllowDefault write FAllowDefault;
property DirtyCheck:Boolean read FDirtyCheck write FDirtyCheck;
property QuickCheck:Boolean read FQuickCheck write FQuickCheck;
property Partitioner:TDiskPartitioner read FPartitioner write FPartitioner;
property Formatter:TDiskFormatter read FFormatter write FFormatter;
property Defragger:TDiskDefragger read FDefragger write FDefragger;
property Converter:TDiskConverter read FConverter write FConverter;
property Repairer:TDiskRepairer read FRepairer write FRepairer;
property Resizer:TDiskResizer read FResizer write FResizer;
property Copier:TDiskCopier read FCopier write FCopier;
property Imager:TDiskImager read FImager write FImager;
function ReaderLock:Boolean;
function ReaderUnlock:Boolean;
function ReaderConvert:Boolean;
function WriterLock:Boolean;
function WriterUnlock:Boolean;
function WriterConvert:Boolean;
function RecognizePartitionId(APartitionId:Byte):Boolean; virtual;
function RecognizeBootSector(ABootSector:PBootSector; const AStartSector,ASectorCount:Int64):Boolean; virtual;
function RecognizePartition(APartition:TDiskPartition):Boolean; virtual;
function RecognizeVolume(AVolume:TDiskVolume):Boolean; virtual;
function MountVolume(AVolume:TDiskVolume; ADrive:TDiskDrive):Boolean; virtual;
function DismountVolume(AVolume:TDiskVolume):Boolean; virtual;
function RecognizeImage(AImage:TDiskImage):Boolean; virtual;
function MountImage(AImage:TDiskImage):Boolean; virtual;
function DismountImage(AImage:TDiskImage):Boolean; virtual;
function InsertImage(AImage:TDiskImage):Boolean; virtual;
function EjectImage(AImage:TDiskImage):Boolean; virtual;

Function declarations

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constructor TRecognizer.Create(ADriver:TFileSysDriver);

Description: To be documented

Note	None documented

destructor TRecognizer.Destroy;

Description: To be documented

Note	None documented

function TRecognizer.AcquireLock:Boolean;

Description: To be documented

Note	None documented

function TRecognizer.ReleaseLock:Boolean;

Description: To be documented

Note	None documented

function TRecognizer.GetName:String;

Description: To be documented

Note	None documented

function TRecognizer.ReaderLock:Boolean;

Description: To be documented

Note	None documented

function TRecognizer.ReaderUnlock:Boolean;

Description: To be documented

Note	None documented

function TRecognizer.ReaderConvert:Boolean;

Description: Convert a Reader lock to a Writer lock

Note	None documented

function TRecognizer.WriterLock:Boolean;

Description: To be documented

Note	None documented

function TRecognizer.WriterUnlock:Boolean;

Description: To be documented

Note	None documented

function TRecognizer.WriterConvert:Boolean;

Description: Convert a Writer lock to a Reader lock

Note	None documented

function TRecognizer.RecognizePartitionId(APartitionId:Byte):Boolean;

Description: To be documented

Note	None documented

function TRecognizer.RecognizeBootSector(ABootSector:PBootSector; const AStartSector,ASectorCount:Int64):Boolean;

Description: To be documented

Note	None documented

function TRecognizer.RecognizePartition(APartition:TDiskPartition):Boolean;

Description: To be documented

Note	Caller must hold the partition lock

function TRecognizer.RecognizeVolume(AVolume:TDiskVolume):Boolean;

Description: To be documented

Note	Caller must hold the volume lock

function TRecognizer.MountVolume(AVolume:TDiskVolume; ADrive:TDiskDrive):Boolean;

Description: To be documented

Note	Caller must hold the volume and drive locks

function TRecognizer.DismountVolume(AVolume:TDiskVolume):Boolean;

Description: To be documented

Note	Dismount does not free the Volume only the FileSystem and Drive(s) Caller must hold the volume writer lock

function TRecognizer.RecognizeImage(AImage:TDiskImage):Boolean;

Description: To be documented

Note	Caller must hold the image lock

function TRecognizer.MountImage(AImage:TDiskImage):Boolean;

Description: To be documented

Note	Caller must hold the image lock

function TRecognizer.DismountImage(AImage:TDiskImage):Boolean;

Description: To be documented

Note	Dismount closes the Image and frees Device, Partitions, Volumes, Drives. Caller must hold the image lock

function TRecognizer.InsertImage(AImage:TDiskImage):Boolean;

Description: To be documented

Note	Caller must hold the image lock

function TRecognizer.EjectImage(AImage:TDiskImage):Boolean;

Description: To be documented

Note	Eject closes the Image but does not free Device, Partitions, Volumes, Drives. Caller must hold the image writer lock

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