TCDFSDiskDescriptor

Return to Unit CDFS

Note: Represents a CDFS volume descriptor.

`constructor Create(ALocalLock:TMutexHandle);`
`destructor Destroy; override;`
private
`FLocalLock:TMutexHandle;`

`FUnicode:Boolean;`

`FStartCluster:LongWord;`

`FDescriptorType:Byte;`	Descriptor Type (00 = Boot, 01 = Primary etc)
`FDescriptorVersion:Byte;`	Descriptor Version (1)
`FStandardIdentifier:String;`	Standard Identifier ('CD001')

`FSystemIdentifier:String;`	System Identifier a-characters (eg EL TORITO SPECIFICATION)
`FVolumeIdentifier:String;`	Volume Identifier d-characters
`FVolumeSpaceSize:LongWord;`	Volume Space Size
`FVolumeSetSize:Word;`	Volume Set Size
`FVolumeSequenceNumber:Word;`	Volume Sequence Number
`FLogicalBlockSize:Word;`	Logical Block Size
`FPathTableSize:LongWord;`	Path Table Size
`FPrimaryPathTable:LongWord;`	Location of Occurrence of Type L Path Table
`FAlternatePathTable:LongWord;`	Location of Optional Occurrence of Type L Path Table
`FPrimaryPathTableM:LongWord;`	Location of Occurrence of Type M Path Table
`FAlternatePathTableM:LongWord;`	Location of Optional Occurrence of Type M Path Table
`FVolumeSetIdentifier:String;`	Volume Set Identifier d-characters
`FPublisherIdentifier:String;`	Publisher Identifier a-characters
`FPreparerIdentifier:String;`	Data Preparer Identifier a-characters
`FApplicationIdentifier:String;`	Application Identifier a-characters
`FCopyrightIdentifier:String;`	Copyright File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
`FAbstractIdentifier:String;`	Abstract File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
`FBibliographicIdentifier:String;`	Bibliographic File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
`FCreateTime:TFileTime;`	Volume Creation Date and Time
`FModifyTime:TFileTime;`	Volume Modification Date and Time
`FExpireTime:TFileTime;`	Volume Expiration Date and Time
`FEffectiveTime:TFileTime;`	Volume Effective Date and Time
`FFileStructureVersion:Byte;`	File Structure Version
`FApplicationData:Pointer;`	Application Use not specified

`FVolumeFlags:Byte;`	Volume Flags 8 bits
`FEscapeSequences:Pointer;`	Escape Sequences 32 bytes

`FBootIdentifier:String;`	32 a-characters
`FCatalogStart:LongWord;`	Absolute pointer to first sector of Boot Catalog
`FCatalogCount:LongWord;`	Number of Sectors in Boot Catalog (Not Stored)

`FPartitionIdentifier:String;`	Volume Partition Identifier d-characters
`FPartitionStart:LongWord;`	Volume Partition Location (first Logical Block)
`FPartitionSize:LongWord;`	Volume Partition Size (in Logical Blocks)
`FSystemData:Pointer;`	System Use not specified

`FRoot:TCDFSDiskEntry;`
`FPrimary:TCDFSDiskTable;`
`FPrimaryM:TCDFSDiskTable;`
`FAlternate:TCDFSDiskTable;`
`FAlternateM:TCDFSDiskTable;`

`FInitial:TCDFSDiskCatalog;`
`FValidation:TCDFSDiskHeader;`

`function AcquireLock:Boolean;`
`function ReleaseLock:Boolean;`

`function GetStandardIdentifier:String;`
`procedure SetStandardIdentifier(const AStandardIdentifier:String);`

`function GetSystemIdentifier:String;`
`procedure SetSystemIdentifier(const ASystemIdentifier:String);`
`function GetVolumeIdentifier:String;`
`procedure SetVolumeIdentifier(const AVolumeIdentifier:String);`

`function GetVolumeSetIdentifier:String;`
`procedure SetVolumeSetIdentifier(const AVolumeSetIdentifier:String);`
`function GetPublisherIdentifier:String;`
`procedure SetPublisherIdentifier(const APublisherIdentifier:String);`
`function GetPreparerIdentifier:String;`
`procedure SetPreparerIdentifier(const APreparerIdentifier:String);`
`function GetApplicationIdentifier:String;`
`procedure SetApplicationIdentifier(const AApplicationIdentifier:String);`
`function GetCopyrightIdentifier:String;`
`procedure SetCopyrightIdentifier(const ACopyrightIdentifier:String);`
`function GetAbstractIdentifier:String;`
`procedure SetAbstractIdentifier(const AAbstractIdentifier:String);`
`function GetBibliographicIdentifier:String;`
`procedure SetBibliographicIdentifier(const ABibliographicIdentifier:String);`

`function GetBootIdentifier:String;`
`procedure SetBootIdentifier(const ABootIdentifier:String);`

`function GetPartitionIdentifier:String;`
`procedure SetPartitionIdentifier(const APartitionIdentifier:String);`
public
`property Unicode:Boolean read FUnicode write FUnicode;`

`property StartCluster:LongWord read FStartCluster write FStartCluster;`

`property DescriptorType:Byte read FDescriptorType write FDescriptorType;`
`property DescriptorVersion:Byte read FDescriptorVersion write FDescriptorVersion;`
`property StandardIdentifier:String read GetStandardIdentifier write SetStandardIdentifier;`

`property SystemIdentifier:String read GetSystemIdentifier write SetSystemIdentifier;`
`property VolumeIdentifier:String read GetVolumeIdentifier write SetVolumeIdentifier;`
`property VolumeSpaceSize:LongWord read FVolumeSpaceSize write FVolumeSpaceSize;`
`property VolumeSetSize:Word read FVolumeSetSize write FVolumeSetSize;`
`property VolumeSequenceNumber:Word read FVolumeSequenceNumber write FVolumeSequenceNumber;`
`property LogicalBlockSize:Word read FLogicalBlockSize write FLogicalBlockSize;`
`property PathTableSize:LongWord read FPathTableSize write FPathTableSize;`
`property PrimaryPathTable:LongWord read FPrimaryPathTable write FPrimaryPathTable;`
`property AlternatePathTable:LongWord read FAlternatePathTable write FAlternatePathTable;`
`property PrimaryPathTableM:LongWord read FPrimaryPathTableM write FPrimaryPathTableM;`
`property AlternatePathTableM:LongWord read FAlternatePathTableM write FAlternatePathTableM;`
`property VolumeSetIdentifier:String read GetVolumeSetIdentifier write SetVolumeSetIdentifier;`
`property PublisherIdentifier:String read GetPublisherIdentifier write SetPublisherIdentifier;`
`property PreparerIdentifier:String read GetPreparerIdentifier write SetPreparerIdentifier;`
`property ApplicationIdentifier:String read GetApplicationIdentifier write SetApplicationIdentifier;`
`property CopyrightIdentifier:String read GetCopyrightIdentifier write SetCopyrightIdentifier;`
`property AbstractIdentifier:String read GetAbstractIdentifier write SetAbstractIdentifier;`
`property BibliographicIdentifier:String read GetBibliographicIdentifier write SetBibliographicIdentifier;`
`property CreateTime:TFileTime read FCreateTime write FCreateTime;`
`property ModifyTime:TFileTime read FModifyTime write FModifyTime;`
`property ExpireTime:TFileTime read FExpireTime write FExpireTime;`
`property EffectiveTime:TFileTime read FEffectiveTime write FEffectiveTime;`
`property FileStructureVersion:Byte read FFileStructureVersion write FFileStructureVersion;`
`property ApplicationData:Pointer read FApplicationData write FApplicationData;`

`property VolumeFlags:Byte read FVolumeFlags write FVolumeFlags;`
`property EscapeSequences:Pointer read FEscapeSequences write FEscapeSequences;`

`property BootIdentifier:String read GetBootIdentifier write SetBootIdentifier;`
`property CatalogStart:LongWord read FCatalogStart write FCatalogStart;`
`property CatalogCount:LongWord read FCatalogCount write FCatalogCount;`

`property PartitionIdentifier:String read GetPartitionIdentifier write SetPartitionIdentifier;`
`property PartitionStart:LongWord read FPartitionStart write FPartitionStart;`
`property PartitionSize:LongWord read FPartitionSize write FPartitionSize;`
`property SystemData:Pointer read FSystemData write FSystemData;`

`property Root:TCDFSDiskEntry read FRoot write FRoot;`
`property Primary:TCDFSDiskTable read FPrimary write FPrimary;`
`property PrimaryM:TCDFSDiskTable read FPrimaryM write FPrimaryM;`
`property Alternate:TCDFSDiskTable read FAlternate write FAlternate;`
`property AlternateM:TCDFSDiskTable read FAlternateM write FAlternateM;`

`property Initial:TCDFSDiskCatalog read FInitial write FInitial;`
`property Validation:TCDFSDiskHeader read FValidation write FValidation;`