Difference between revisions of "TCDFSFormatter"

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Latest revision as of 00:27, 1 May 2018

Return to Unit CDFS


Description

To be documented

Class definitions


TCDFSFormatter = class(TDiskFormatter)

private
function CheckDevice(AVolume:TDiskVolume; ADrive:TDiskDrive; AFloppyType:TFloppyType):Boolean;  
function CheckPartition(AVolume:TDiskVolume; ADrive:TDiskDrive; AFileSysType:TFileSysType):Boolean;  
 
function GetPathTableSize(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ASupplementary:Boolean):LongWord;  
function GetPathTableStart(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ASupplementary,AEndian:Boolean):LongWord;  
 
function GetRootDirectorySize(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ASupplementary:Boolean):LongWord;  
function GetRootDirectoryStart(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ASupplementary:Boolean):LongWord;  
 
function CreatePrimaryDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorPrimary):Boolean;  
function WritePrimaryDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorPrimary):Boolean;  
function WritePrimaryPathTables(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorPrimary):Boolean;  
function WritePrimaryRootDirectory(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorPrimary):Boolean;  
 
function CreateSupplementaryDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorSupplementary):Boolean;  
function WriteSupplementaryDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorSupplementary):Boolean;  
function WriteSupplementaryPathTables(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorSupplementary):Boolean;  
function WriteSupplementaryRootDirectory(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorSupplementary):Boolean;  
 
function CreateTerminatorDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorTerminator):Boolean;  
function WriteTerminatorDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorTerminator):Boolean;  
public
function AcceptVolume(AVolume:TDiskVolume; AFloppyType:TFloppyType; AFileSysType:TFileSysType):Boolean; override;  
function FormatVolume(AVolume:TDiskVolume; AFloppyType:TFloppyType; AFileSysType:TFileSysType):Boolean; override;  


Function declarations


function TCDFSFormatter.CheckDevice(AVolume:TDiskVolume; ADrive:TDiskDrive; AFloppyType:TFloppyType):Boolean;
Description: Checks Device and Floppy types are suitable for formatting
Note Caller must hold the volume lock 


function TCDFSFormatter.CheckPartition(AVolume:TDiskVolume; ADrive:TDiskDrive; AFileSysType:TFileSysType):Boolean;
Description: Checks Partition type is suitable for formatting
Note Also check File System type for non partitioned media

Caller must hold the volume lock 


function TCDFSFormatter.GetPathTableSize(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ASupplementary:Boolean):LongWord;
Description: To be documented
Note Caller must hold the volume lock 


function TCDFSFormatter.GetPathTableStart(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ASupplementary,AEndian:Boolean):LongWord;
Description: To be documented
Note Caller must hold the volume lock 


function TCDFSFormatter.GetRootDirectorySize(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ASupplementary:Boolean):LongWord;
Description: To be documented
Note Caller must hold the volume lock 


function TCDFSFormatter.GetRootDirectoryStart(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ASupplementary:Boolean):LongWord;
Description: To be documented
Note Caller must hold the volume lock 


function TCDFSFormatter.CreatePrimaryDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorPrimary):Boolean;
Description: Fill the Primary Descriptor with values based on CDFS type
Note Caller must hold the volume lock 


function TCDFSFormatter.WritePrimaryDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorPrimary):Boolean;
Description: Write the created Primary Descriptor to disk
Note Caller must hold the volume lock 


function TCDFSFormatter.WritePrimaryPathTables(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorPrimary):Boolean;
Description: To be documented
Note Caller must hold the volume lock 


function TCDFSFormatter.WritePrimaryRootDirectory(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorPrimary):Boolean;
Description: To be documented
Note Caller must hold the volume lock 


function TCDFSFormatter.CreateSupplementaryDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorSupplementary):Boolean;
Description: To be documented
Note None documented 


function TCDFSFormatter.WriteSupplementaryDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorSupplementary):Boolean;
Description: To be documented
Note Caller must hold the volume lock 


function TCDFSFormatter.WriteSupplementaryPathTables(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorSupplementary):Boolean;
Description: To be documented
Note None documented 


function TCDFSFormatter.WriteSupplementaryRootDirectory(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorSupplementary):Boolean;
Description: To be documented
Note Caller must hold the volume lock 


function TCDFSFormatter.CreateTerminatorDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorTerminator):Boolean;
Description: To be documented
Note Caller must hold the volume lock 


function TCDFSFormatter.WriteTerminatorDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorTerminator):Boolean;
Description: To be documented
Note Caller must hold the volume lock 


function TCDFSFormatter.AcceptVolume(AVolume:TDiskVolume; AFloppyType:TFloppyType; AFileSysType:TFileSysType):Boolean;
Description: To be documented
Note Caller must hold the volume lock 


function TCDFSFormatter.FormatVolume(AVolume:TDiskVolume; AFloppyType:TFloppyType; AFileSysType:TFileSysType):Boolean;
Description: To be documented
Note Caller must hold the volume writer lock


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