Difference between revisions of "TVirtualDiskFileImage"
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Latest revision as of 05:51, 1 June 2018
Return to Unit VirtualDisk
Description
To be documented
Class definitions
TVirtualDiskFileImage = 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 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 CreateImage(AMediaType:TMediaType; AFloppyType:TFloppyType; AAttributes:LongWord; ASectorSize:Word; const ASectorCount:Int64; ACylinders,AHeads,ASectors:LongWord; APartitionId:Byte):Integer; 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 ResizeImage(const ASectorCount:Int64):Boolean; override;
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Function declarations
constructor TVirtualDiskFileImage.Create(ADriver:TFileSysDriver; AController:TDiskController; const AName:String; AImageNo:Integer);
Description: To be documented
| Note | None documented |
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destructor TVirtualDiskFileImage.Destroy;
Description: To be documented
| Note | None documented |
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function TVirtualDiskFileImage.GetReady:Boolean;
Description: To be documented
| Note | None documented |
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function TVirtualDiskFileImage.GetSectorSize:Word;
Description: To be documented
| Note | None documented |
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function TVirtualDiskFileImage.GetSectorCount:Int64;
Description: To be documented
| Note | None documented |
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function TVirtualDiskFileImage.GetPartitionId:Byte;
Description: To be documented
| Note | None documented |
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function TVirtualDiskFileImage.Read(ASector:LongWord; ACount:Word; var ABuffer):Boolean;
Description: To be documented
| Note | Caller must hold the image lock |
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function TVirtualDiskFileImage.Write(ASector:LongWord; ACount:Word; const ABuffer):Boolean;
Description: To be documented
| Note | Caller must hold the image lock |
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function TVirtualDiskFileImage.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 |
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function TVirtualDiskFileImage.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 |
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function TVirtualDiskFileImage.CloseImage:Boolean;
Description: To be documented
| Note | None documented |
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function TVirtualDiskFileImage.ResizeImage(const ASectorCount:Int64):Boolean;
Description: To be documented
| Note | None documented |
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