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Description
Ultibo EXT2/3/4 File System interface unit
To be documented
Constants
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extfs_*
extfsEXT2 = 0;
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extfsEXT3 = 1;
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rxtfsEXT4 = 2;
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extfsNames:array[0..2] of String = (
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'EXT2',
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'EXT3',
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'EXT4');
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Type definitions
EXTFS specific types
TEXTFSType = (etNONE,etEXT2,etEXT3,etEXT4);
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Class definitions
EXTFS recognizer
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TEXTFSRecognizer = class(TRecognizer)
constructor Create(ADriver:TFileSysDriver);
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private
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protected
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function GetName:String; override;
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public
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function RecognizePartitionId(APartitionId:Byte):Boolean; override;
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function RecognizeBootSector(ABootSector:PBootSector; const AStartSector,ASectorCount:Int64):Boolean; override;
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function RecognizePartition(APartition:TDiskPartition):Boolean; override;
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function RecognizeVolume(AVolume:TDiskVolume):Boolean; override;
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function MountVolume(AVolume:TDiskVolume; ADrive:TDiskDrive):Boolean; override;
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EXTFS partitioner
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TEXTFSPartitioner = class(TDiskPartitioner)
constructor Create(ADriver:TFileSysDriver; ARecognizer:TRecognizer);
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private
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protected
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function CheckLogical(ADevice:TDiskDevice; AParent:TDiskPartition; APartitionId:Byte):Boolean; override;
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function CheckExtended(ADevice:TDiskDevice; AParent:TDiskPartition; APartitionId:Byte):Boolean; override;
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function GetPartitionId(ADevice:TDiskDevice; AParent:TDiskPartition; AStart,ACount:LongWord; APartitionId:Byte):Byte; override;
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function InitPartition(ADevice:TDiskDevice; AParent:TDiskPartition; AStart,ACount:LongWord; APartitionId:Byte):Boolean; override;
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public
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function AcceptPartition(ADevice:TDiskDevice; APartition,AParent:TDiskPartition; APartitionId:Byte):Boolean; override;
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EXTFS filesystem
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TEXTFSFileSystem = class(TFileSystem)
constructor Create(ADriver:TFileSysDriver; AVolume:TDiskVolume; ADrive:TDiskDrive);
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destructor Destroy; override;
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private
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public
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Public variables
None defined
Function declarations
Initialization functions
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procedure EXTFSInit;
Description: To be documented
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procedure EXTFSQuit;
Description: To be documented
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