Return to Unit VirtualDisk
Description
To be documented
Class definitions
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TVirtualDiskDeviceImage = class(TVirtualDiskImage)
constructor Create(ADriver:TFileSysDriver; AController:TDiskController; const AName:String; AImageNo:Integer);
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destructor Destroy; override;
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private
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FHandle:THandle;
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protected
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function GetReady:Boolean; override;
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function GetCylinders:LongWord; override;
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function GetHeads:LongWord; override;
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function GetSectors:LongWord; override;
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function GetSectorSize:Word; override;
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function GetSectorCount:Int64; override;
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function GetPartitionId:Byte; override;
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public
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function Read(ASector:LongWord; ACount:Word; var ABuffer):Boolean; override;
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function Write(ASector:LongWord; ACount:Word; const ABuffer):Boolean; override;
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function ConvertImage(AImageType:TImageType):Boolean; override;
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function ShrinkImage(const ASize:Int64):Boolean; override;
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function ExpandImage(const ASize:Int64):Boolean; override;
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function OpenImage(AMediaType:TMediaType; AFloppyType:TFloppyType; AAttributes:LongWord; ASectorSize:Word; const ASectorCount:Int64; ACylinders,AHeads,ASectors:LongWord; APartitionId:Byte):Integer; override;
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function CloseImage:Boolean; override;
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Function declarations
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constructor TVirtualDiskDeviceImage.Create(ADriver:TFileSysDriver; AController:TDiskController; const AName:String; AImageNo:Integer);
Description: To be documented
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destructor TVirtualDiskDeviceImage.Destroy;
Description: To be documented
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function TVirtualDiskDeviceImage.GetReady:Boolean;
Description: To be documented
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function TVirtualDiskDeviceImage.GetCylinders:LongWord;
Description: To be documented
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function TVirtualDiskDeviceImage.GetHeads:LongWord;
Description: To be documented
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function TVirtualDiskDeviceImage.GetSectors:LongWord;
Description: To be documented
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function TVirtualDiskDeviceImage.GetSectorSize:Word;
Description: To be documented
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function TVirtualDiskDeviceImage.GetSectorCount:Int64;
Description: To be documented
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function TVirtualDiskDeviceImage.GetPartitionId:Byte;
Description: To be documented
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function TVirtualDiskDeviceImage.Read(ASector:LongWord; ACount:Word; var ABuffer):Boolean;
Description: To be documented
| Note
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Caller must hold the image lock
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function TVirtualDiskDeviceImage.Write(ASector:LongWord; ACount:Word; const ABuffer):Boolean;
Description: To be documented
| Note
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Caller must hold the image lock
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function TVirtualDiskDeviceImage.ConvertImage(AImageType:TImageType):Boolean;
Description: To be documented
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function TVirtualDiskDeviceImage.ShrinkImage(const ASize:Int64):Boolean;
Description: To be documented
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function TVirtualDiskDeviceImage.ExpandImage(const ASize:Int64):Boolean;
Description: To be documented
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function TVirtualDiskDeviceImage.OpenImage(AMediaType:TMediaType; AFloppyType:TFloppyType; AAttributes:LongWord; ASectorSize:Word; const ASectorCount:Int64; ACylinders,AHeads,ASectors:LongWord; APartitionId:Byte):Integer;
Description: To be documented
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Open only on Device Image, Cannot Create.
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[Expand]
function TVirtualDiskDeviceImage.CloseImage:Boolean;
Description: To be documented
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