Difference between revisions of "Unit CDFS"

Latest revision as of 05:35, 31 August 2021

`cdfsIso9660 = 0;`
`cdfsJoilet = 1;`
`cdfsSierra = 2;`
`cdfsRockRidge = 3;`
`cdfsAudio = 4;`
`cdfsUDF = 5;`

`cdfsAnyName = '*';`
`cdfsDotName = '.';`
`cdfsDotDotName = '..';`
`cdfsVersionName = '1';`	Used by version information on end of identifier (Not Used)
`cdfsSeparator1Name = '.';`	Dot on end of identifier when no extension exists (File only)
`cdfsSeparator2Name = ';';`	Used by version information on end of identifier (File only)

`cdfsJolietMaxPath = 240;`	120 (240 bytes)
`cdfsJolietMaxFile = 64;`	(128 bytes)
`cdfsISO9660MaxPath = 240;`
`cdfsISO9660MaxFile = 30;`	31 for Directories

`cdfsISO9660StandardIdentifier = 'CD001';`
`cdfsELTORITOSystemIdentifier = 'EL TORITO SPECIFICATION';`

`cdfsFirstSector = 0;`
`cdfsReservedSectors = 16;`
`cdfsISO9660StartSector = 16;`
`cdfsELTORITOBootSector = 17;`

`cdfsISO9660StructureVersion = 1;`
`cdfsISO9660DescriptorVersion = 1;`
`cdfsELTORITODescriptorVersion = 1;`

`cdfsJolietUCS2Sequence1 = #37 + #47 + #64;`	'%/@'
`cdfsJolietUCS2Sequence2 = #37 + #47 + #67;`	'%/C'
`cdfsJolietUCS2Sequence3 = #37 + #47 + #69;`	'%/E'

`cdfsDotIdentifier = $00;`
`cdfsDotDotIdentifier = $01;`

`cdfsSeparator1Value = $2E;`	'.'
`cdfsSeparator2Value = $3B;`	';'

`cdfsTimeStartYear = 1900;`	CDFS Time starts at 1900
`cdfsTimeOffsetInterval = 15;`	Offset is in 15 minute intervals

`cdfsNullFileTime:TFileTime = (dwLowDateTime:$00000000;dwHighDateTime:$00000000);`

`cdfsStartCluster = 16;`
`cdfsUnknownCluster = LongWord(-1);`

`cdfsRootPathNumber = 1;`

`cdfsPathRecordSize = 9;`	Minimum
`cdfsExtendedRecordSize = 250;`	Minimum
`cdfsDirectoryRecordSize = 34;`	Minimum

`cdfsFileIdentifierSize = 1;`	Minimum
`cdfsPathIdentifierSize = 1;`	Minimum

`cdfsHeaderRecordSize = 32;`	Fixed
`cdfsCatalogRecordSize = 32;`	Fixed
`cdfsExtensionRecordSize = 32;`	Fixed

`cdfsEvenSize = 0;`
`cdfsUnevenSize = 1;`

`cdfsRootRecordOffset = 156;`	Offset of Root Directory in Descriptor

`cdfsInstanceFirst = 0;`
`cdfsInstanceLast = Byte(-1);`

`cdfsTableTypeMask = $00FF0000;`
`cdfsTableTypeShift = 16;`
`cdfsTableInstanceMask = $0000FF00;`
`cdfsTableInstanceShift = 8;`
`cdfsTableDescriptorMask = $000000FF;`
`cdfsTableDescriptorShift = 0;`

`cdfsBitmapUnknown = LongWord(-1);`

[Expand]

CDFS bitmap mask cdfsBitmapMask*

[Expand]

CDFS volume flag cdfsVolumeFlag*

[Expand]

CDFS file flag cdfsFileFlag*

[Expand]

CDFS permissions cdfsPermission*

[Expand]

CDFS path table cdfsPathTable*

[Expand]

CDFS volume descriptor cdfsVolumeDescriptor*

[Expand]

CDFS header cdfsElTorito*

[Expand]

CDFS signature cdfsElToritoSignature*

[Expand]

CDFS platform Id cdfsElToritoPlatform*

[Expand]

CDFS media type cdfsElToritoMedia*

[Expand]

CDFS extension flag cdfsElToritoExtensionFlag*

Type definitions

CDFS specific types

`TCDFSType = (ctNONE,ctISO9660,ctJOLIET,ctSIERRA,ctROCKRIDGE,ctAUDIO,ctUDF);`

CDFS time

[Expand]

PCDFSTime = ^TCDFSTime;

TCDFSTime = packed record

CDFS date time

[Expand]

PCDFSDateTime = ^TCDFSDateTime;

TCDFSDateTime = packed record

CDFS directory record

[Expand]

PCDFSDirectoryRecord = ^TCDFSDirectoryRecord;

TCDFSDirectoryRecord = packed record

CDFS path record

[Expand]

PCDFSPathRecord = ^TCDFSPathRecord;

TCDFSPathRecord = packed record

CDFS extended record

[Expand]

PCDFSExtendedRecord = ^TCDFSExtendedRecord;

TCDFSExtendedRecord = packed record

CDFS volume descriptor header

[Expand]

PCDFSVolumeDescriptorHeader = ^TCDFSVolumeDescriptorHeader;

TCDFSVolumeDescriptorHeader = packed record

CDFS volume descriptor boot

[Expand]

PCDFSVolumeDescriptorBoot = ^TCDFSVolumeDescriptorBoot;

TCDFSVolumeDescriptorBoot = packed record

CDFS volume descriptor primary

[Expand]

PCDFSVolumeDescriptorPrimary = ^TCDFSVolumeDescriptorPrimary;

TCDFSVolumeDescriptorPrimary = packed record

Note: 2048 Bytes
`DescriptorType:Byte;`	Descriptor Type (01 = Primary)
`StandardIdentifier:array[0..4] of Char;`	Standard Identifier ('CD001')
`DescriptorVersion:Byte;`	Descriptor Version (1)
`Reserved1:Byte;`	Unused Field (00) byte
`SystemIdentifier:array[0..31] of Char;`	System Identifier a-characters
`VolumeIdentifier:array[0..31] of Char;`	Volume Identifier d-characters
`Reserved2:array[0..7] of Byte;`	Unused Field (00) bytes
`VolumeSpaceSize:LongWord;`	Volume Space Size
`VolumeSpaceSizeM:LongWord;`
`Reserved3:array[0..31] of Byte;`	Unused Field (00) bytes
`VolumeSetSize:Word;`	Volume Set Size
`VolumeSetSizeM:Word;`
`VolumeSequenceNumber:Word;`	Volume Sequence Number
`VolumeSequenceNumberM:Word;`
`LogicalBlockSize:Word;`	Logical Block Size
`LogicalBlockSizeM:Word;`
`PathTableSize:LongWord;`	Path Table Size
`PathTableSizeM:LongWord;`
`PrimaryPathTable:LongWord;`	Location of Occurrence of Type L Path Table
`AlternatePathTable:LongWord;`	Location of Optional Occurrence of Type L Path Table
`PrimaryPathTableM:LongWord;`	Location of Occurrence of Type M Path Table
`AlternatePathTableM:LongWord;`	Location of Optional Occurrence of Type M Path Table
`RootDirectory:TCDFSDirectoryRecord;`	Directory Record for Root Directory 34 bytes
`VolumeSetIdentifier:array[0..127] of Char;`	Volume Set Identifier d-characters
`PublisherIdentifier:array[0..127] of Char;`	Publisher Identifier a-characters
`PreparerIdentifier:array[0..127] of Char;`	Data Preparer Identifier a-characters
`ApplicationIdentifier:array[0..127] of Char;`	Application Identifier a-characters
`CopyrightIdentifier:array[0..36] of Char;`	Copyright File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
`AbstractIdentifier:array[0..36] of Char;`	Abstract File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
`BibliographicIdentifier:array[0..36] of Char;`	Bibliographic File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
`CreateTime:TCDFSDateTime;`	Volume Creation Date and Time
`ModifyTime:TCDFSDateTime;`	Volume Modification Date and Time
`ExpireTime:TCDFSDateTime;`	Volume Expiration Date and Time
`EffectiveTime:TCDFSDateTime;`	Volume Effective Date and Time
`FileStructureVersion:Byte;`	File Structure Version
`Reserved4:Byte;`	Reserved for future standardization (00) byte
`ApplicationData:array[0..511] of Byte;`	Application Use not specified
`Reserved5:array[0..652] of Byte;`	Reserved for future standardization (00) bytes

CDFS volume descriptor supplementary

[Expand]

PCDFSVolumeDescriptorSupplementary = ^TCDFSVolumeDescriptorSupplementary;

TCDFSVolumeDescriptorSupplementary = packed record

Note: 2048 Bytes
`DescriptorType:Byte;`	Descriptor Type (02 = Supplementary)
`StandardIdentifier:array[0..4] of Char;`	Standard Identifier ('CD001')
`DescriptorVersion:Byte;`	Descriptor Version (1)
`VolumeFlags:Byte;`	Volume Flags 8 bits
`SystemIdentifier:array[0..31] of Char;`	System Identifier a-characters
`VolumeIdentifier:array[0..31] of Char;`	Volume Identifier d-characters
`Reserved2:array[0..7] of Byte;`	Unused Field (00) bytes
`VolumeSpaceSize:LongWord;`	Volume Space Size
`VolumeSpaceSizeM:LongWord;`
`EscapeSequences:array[0..31] of Byte;`	Escape Sequences 32 bytes
`VolumeSetSize:Word;`	Volume Set Size
`VolumeSetSizeM:Word;`
`VolumeSequenceNumber:Word;`	Volume Sequence Number
`VolumeSequenceNumberM:Word;`
`LogicalBlockSize:Word;`	Logical Block Size
`LogicalBlockSizeM:Word;`
`PathTableSize:LongWord;`	Path Table Size
`PathTableSizeM:LongWord;`
`PrimaryPathTable:LongWord;`	Location of Occurrence of Type L Path Table
`AlternatePathTable:LongWord;`	Location of Optional Occurrence of Type L Path Table
`PrimaryPathTableM:LongWord;`	Location of Occurrence of Type M Path Table
`AlternatePathTableM:LongWord;`	Location of Optional Occurrence of Type M Path Table
`RootDirectory:TCDFSDirectoryRecord;`	Directory Record for Root Directory 34 bytes
`VolumeSetIdentifier:array[0..127] of Char;`	Volume Set Identifier d-characters
`PublisherIdentifier:array[0..127] of Char;`	Publisher Identifier a-characters
`PreparerIdentifier:array[0..127] of Char;`	Data Preparer Identifier a-characters
`ApplicationIdentifier:array[0..127] of Char;`	Application Identifier a-characters
`CopyrightIdentifier:array[0..36] of Char;`	Copyright File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
`AbstractIdentifier:array[0..36] of Char;`	Abstract File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
`BibliographicIdentifier:array[0..36] of Char;`	Bibliographic File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
`CreateTime:TCDFSDateTime;`	Volume Creation Date and Time
`ModifyTime:TCDFSDateTime;`	Volume Modification Date and Time
`ExpireTime:TCDFSDateTime;`	Volume Expiration Date and Time
`EffectiveTime:TCDFSDateTime;`	Volume Effective Date and Time
`FileStructureVersion:Byte;`	File Structure Version
`Reserved4:Byte;`	Reserved for future standardization (00) byte
`ApplicationData:array[0..511] of Byte;`	Application Use not specified
`Reserved5:array[0..652] of Byte;`	Reserved for future standardization (00) bytes

CDFS volume descriptor partition

[Expand]

PCDFSVolumeDescriptorPartition = ^TCDFSVolumeDescriptorPartition;

TCDFSVolumeDescriptorPartition = packed record

CDFS volume descriptor terminator

[Expand]

PCDFSVolumeDescriptorTerminator = ^TCDFSVolumeDescriptorTerminator;

TCDFSVolumeDescriptorTerminator = packed record

EL TORITO validation record

[Expand]

PELTORITOValidationRecord = ^TELTORITOValidationRecord;

TELTORITOValidationRecord = packed record

EL TORITO default record

[Expand]

PELTORITODefaultRecord = ^TELTORITODefaultRecord;

TELTORITODefaultRecord = packed record

EL TORITO section header

[Expand]

PELTORITOSectionHeader = ^TELTORITOSectionHeader;

TELTORITOSectionHeader = packed record

EL TORITO section record

[Expand]

PELTORITOSectionRecord = ^TELTORITOSectionRecord;

TELTORITOSectionRecord = packed record

EL TORITO section extension

[Expand]

PELTORITOSectionExtension = ^TELTORITOSectionExtension;

TELTORITOSectionExtension = packed record

EL TORITO volume descriptor boot

[Expand]

PELTORITOVolumeDescriptorBoot = ^TELTORITOVolumeDescriptorBoot;

TELTORITOVolumeDescriptorBoot = packed record

Class definitions

CDFS specific classes

`TCDFSRecognizer = class(TRecognizer)`

`TCDFSFormatter = class(TDiskFormatter)`

`TCDFSResizer = class(TDiskResizer)`

`TCDFSCopier = class(TDiskCopier)`

`TCDFSFileSystem = class(TFileSystem)`

`TCDFSDiskTable = class(TDiskTable)`

`TCDFSDiskBlock = class(TDiskBlock)`

`TCDFSDiskEntry = class(TDiskEntry)`

`TCDFSDiskCatalog = class(TDiskCatalog)`

`TCDFSDiskPath = class(TListObject)`

`TCDFSDiskExtended = class(TObject)`

`TCDFSDiskDescriptor = class(TListObject)`

`TCDFSDiskHeader = class(TListObject)`

`TCDFSDiskExtension = class(TListObject)`

Public variables

None defined

Function declarations

Initialization functions

[Expand]

procedure CDFSInit;

Description: To be documented

[Expand]

procedure CDFSQuit;

Description: To be documented

CDFS helper functions

[Expand]

function CDFSDataToPointer(const AData; ASize:Integer; ASwap:Boolean):Pointer;

Description: Creates a pointer and copies data from a buffer

[Expand]

function CDFSPointerToData(APointer:Pointer; var AData; ASize:Integer; ASwap:Boolean):Boolean;

Description: Copies data to a buffer from supplied pointer

[Expand]

function CDFSIdentifierToString(const AIdentifier; ASize:Integer; AUnicode:Boolean):String;

Description: Converts the supplied indentifier to a string

[Expand]

function CDFSStringToIdentifier(const AString:String; var AIdentifier; ASize:Integer; AUnicode:Boolean):Boolean;

Description: Converts the supplied string to an identifier

[Expand]

function CDFSIdentifierToFileName(const AIdentifier; ASize:Integer; AUnicode:Boolean):String;

Description: Converts the supplied identifier to a filename

[Expand]

function CDFSFileNameToIdentifier(const AFileName:String; var AIdentifier; ASize:Integer; AUnicode:Boolean):Boolean;

Description: Converts the supplied filename to an identifier

[Expand]

function CDFSTimeToFileTime(const ATime:TCDFSTime):TFileTime;

Description: Converts a CDFS Time in Local to a File Time in UTC

[Expand]

function FileTimeToCDFSTime(const AFileTime:TFileTime; var ATime:TCDFSTime):Boolean;

Description: Converts a File Time in UTC to a CDFS Time in Local

[Expand]

function CDFSDateTimeToFileTime(const ADateTime:TCDFSDateTime):TFileTime;

Description: Converts a CDFS Date Time in Local to a File Time in UTC

[Expand]

function FileTimeToCDFSDateTime(const AFileTime:TFileTime; var ADateTime:TCDFSDateTime):Boolean;

Description: Converts a File Time in UTC to a CDFS Date Time in Local

Return to Unit Reference

`cdfsBitmapMaskBits = 64;`	Int64 Bitmap Masks
`cdfsBitmapMaskNone = $0000000000000000;`	Int64 Used for fast counting of free blocks
`cdfsBitmapMaskAll = $FFFFFFFFFFFFFFFF;`	Int64 Used for fast counting of used blocks

`cdfsFileFlagNone = $00;`
`cdfsFileFlagExistence = $01;`	If set this file is hidden
`cdfsFileFlagDirectory = $02;`	If set this record is a directory
`cdfsFileFlagAssociated = $04;`	If set this file is an associated file
`cdfsFileFlagRecord = $08;`	If set record information is recorded for this file
`cdfsFileFlagProtection = $10;`	If set permissions are recorded for this file
`cdfsFileFlagReserved1 = $20;`	Reserved
`cdfsFileFlagReserved2 = $40;`	Reserved
`cdfsFileFlagMore = $80;`	If set there are more directory records for this file

`cdfsPermissionSystemRead = $0001;`	If set system cannot Read
`cdfsPermissionSystemWrite = $0002;`	If set system cannot Write
`cdfsPermissionSystemExecute = $0004;`	If set system cannot Execute
`cdfsPermissionReserved1 = $0008;`	Reserved
`cdfsPermissionOwnerRead = $0010;`	If set owner cannot Read
`cdfsPermissionOwnerWrite = $0020;`	If set owner cannot Write
`cdfsPermissionOwnerExecute = $0040;`	If set owner cannot Execute
`cdfsPermissionReserved2 = $0080;`	Reserved
`cdfsPermissionGroupRead = $0100;`	If set group cannot Read
`cdfsPermissionGroupWrite = $0200;`	If set group cannot Write
`cdfsPermissionGroupExecute = $0400;`	If set group cannot Execute
`cdfsPermissionReserved3 = $0800;`	Reserved
`cdfsPermissionOtherRead = $1000;`	If set other cannot Read
`cdfsPermissionOtherWrite = $2000;`	If set other cannot Write
`cdfsPermissionOtherExecute = $4000;`	If set other cannot Execute
`cdfsPermissionReserved4 = $8000;`	Reserved

`cdfsPathTableTypePrimary = $00;`
`cdfsPathTableTypeAlternate = $01;`
`cdfsPathTableTypePrimaryM = $02;`
`cdfsPathTableTypeAlternateM = $03;`

`cdfsVolumeDescriptorTypeBoot = $00;`
`cdfsVolumeDescriptorTypePrimary = $01;`
`cdfsVolumeDescriptorTypeSupplementary = $02;`
`cdfsVolumeDescriptorTypePartition = $03;`
`cdfsVolumeDescriptorTypeTerminator = $FF;`

Difference between revisions of "Unit CDFS"

Latest revision as of 05:35, 31 August 2021

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Type definitions

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@@ Line 5: / Line 5: @@
 ----
-'''Ultibo CDFS interface unit'''
+'''Ultibo CDFS Interface unit'''
-''To be documented''
 === Constants ===
@@ Line 34: / Line 32: @@
 |-
 | <code>cdfsUDF = 5;</code>
-| &nbsp;
-|-
-|colspan="2"|&nbsp;
-|-
-|colspan="2"|<code>cdfsNames:array[0..5] of String = (</code>
-|-
-| <code>'CD001',</code>
-| &nbsp;
-|-
-| <code>'CD001',</code>
-| &nbsp;
-|-
-| <code>'CDROM',</code>
-| &nbsp;
-|-
-| <code>'',</code>
-| &nbsp;
-|-
-| <code>'CDAUDIO',</code>
-| &nbsp;
-|-
-| <code>'');</code>
 | &nbsp;
 |-
@@ Line 67: / Line 43: @@
 |-
 | <code>cdfsDotDotName = '..';</code>
-| &nbsp;
-|-
-| <code>cdfsBlankName = '';</code>
 | &nbsp;
 |-
@@ Line 261: / Line 234: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''CDFS bitmap mask constants''' <code> cdfsBitmapMask* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''CDFS bitmap mask''' <code> cdfsBitmapMask* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 278: / Line 251: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''CDFS volume flag constants''' <code> cdfsVolumeFlag* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''CDFS volume flag''' <code> cdfsVolumeFlag* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
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@@ Line 292: / Line 265: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''CDFS file flag constants''' <code> cdfsFileFlag* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''CDFS file flag''' <code> cdfsFileFlag* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 327: / Line 300: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''CDFS permissions constants''' <code> cdfsPermission* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''CDFS permissions''' <code> cdfsPermission* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 383: / Line 356: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''CDFS path table constants''' <code> cdfsPathTable* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''CDFS path table''' <code> cdfsPathTable* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 403: / Line 376: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''CDFS volume descriptor constants''' <code> cdfsVolumeDescriptor* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''CDFS volume descriptor''' <code> cdfsVolumeDescriptor* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 426: / Line 399: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''CDFS header constants''' <code> cdfsElTorito* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''CDFS header''' <code> cdfsElTorito* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 452: / Line 425: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''CDFS signature constants''' <code> cdfsElToritoSignature* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''CDFS signature''' <code> cdfsElToritoSignature* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 463: / Line 436: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''CDFS platform Id constants''' <code> cdfsElToritoPlatform* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''CDFS platform Id''' <code> cdfsElToritoPlatform* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 480: / Line 453: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''CDFS media type constants''' <code> cdfsElToritoMedia* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''CDFS media type''' <code> cdfsElToritoMedia* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 523: / Line 496: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''CDFS extension flag constants''' <code> cdfsElToritoExtensionFlag* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''CDFS extension flag''' <code> cdfsElToritoExtensionFlag* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 547: / Line 520: @@
 |}
-'''CDFS time types'''
+'''CDFS time'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 582: / Line 555: @@
 </div></div>
-'''CDFS date time types'''
+'''CDFS date time'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 620: / Line 593: @@
 </div></div>
-'''CDFS directory record types'''
+'''CDFS directory record'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 682: / Line 655: @@
 </div></div>
-'''CDFS path record types'''
+'''CDFS path record'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 714: / Line 687: @@
 </div></div>
-'''CDFS extended record types'''
+'''CDFS extended record'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 794: / Line 767: @@
 </div></div>
-'''CDFS volume descriptor header types'''
+'''CDFS volume descriptor header'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 820: / Line 793: @@
 </div></div>
-'''CDFS volume descriptor boot types'''
+'''CDFS volume descriptor boot'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 852: / Line 825: @@
 </div></div>
-'''CDFS volume descriptor primary types'''
+'''CDFS volume descriptor primary'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 980: / Line 953: @@
 </div></div>
-'''CDFS volume descriptor supplementary types'''
+'''CDFS volume descriptor supplementary'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 1,108: / Line 1,081: @@
 </div></div>
-'''CDFS volume descriptor partition types'''
+'''CDFS volume descriptor partition'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 1,155: / Line 1,128: @@
 </div></div>
-'''CDFS volume descriptor terminator types'''
+'''CDFS volume descriptor terminator'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 1,181: / Line 1,154: @@
 </div></div>
-'''ELTORITO validation record types'''
+'''EL TORITO validation record'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 1,213: / Line 1,186: @@
 </div></div>
-'''ELTORITO default record types'''
+'''EL TORITO default record'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 1,243: / Line 1,216: @@
 |-
 | <code>LoadRBA:LongWord;</code>
-| Load RBA. This is the start address of the virtual disk. CD?s use Relative/Logical block addressing
+| Load RBA. This is the start address of the virtual disk. CDs use Relative/Logical block addressing
 |-
 | <code>Reserved2:array[0..19] of Byte; {Unused, must be 0}</code>
@@ Line 1,251: / Line 1,224: @@
 </div></div>
-'''ELTORITO section header types'''
+'''EL TORITO section header'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 1,277: / Line 1,250: @@
 </div></div>
-'''ELTORITO section record types'''
+'''EL TORITO section record'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 1,307: / Line 1,280: @@
 |-
 | <code>LoadRBA:LongWord;</code>
-| Load RBA. This is the start address of the virtual disk. CD?s use Relative/Logical block addressing
+| Load RBA. This is the start address of the virtual disk. CDs use Relative/Logical block addressing
 |-
 | <code>SelectionType:Byte;</code>
@@ Line 1,318: / Line 1,291: @@
 </div></div>
-'''ELTORITO section extension types'''
+'''EL TORITO section extension'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 1,341: / Line 1,314: @@
 </div></div>
-'''ELTORITO volume descriptor boot types'''
+'''EL TORITO volume descriptor boot'''
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
@@ Line 1,362: / Line 1,335: @@
 |-
 | <code>SystemIdentifier:array[0..31] of Char;</code>
-| Boot System Identifier, must be 'EL TORITO SPECIFICATION' padded with 0?s
+| Boot System Identifier, must be 'EL TORITO SPECIFICATION' padded with 0s
 |-
 | <code>Reserved1:array[0..31] of Byte;</code>
@@ Line 1,380: / Line 1,353: @@
 ----
-''To be documented''
+'''CDFS specific classes'''
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSRecognizer|<code>TCDFSRecognizer = class(TRecognizer)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSFormatter|<code>TCDFSFormatter = class(TDiskFormatter)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSResizer|<code>TCDFSResizer = class(TDiskResizer)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSCopier|<code>TCDFSCopier = class(TDiskCopier)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSFileSystem|<code>TCDFSFileSystem = class(TFileSystem)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSDiskTable|<code>TCDFSDiskTable = class(TDiskTable)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSDiskBlock|<code>TCDFSDiskBlock = class(TDiskBlock)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSDiskEntry|<code>TCDFSDiskEntry = class(TDiskEntry)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSDiskCatalog|<code>TCDFSDiskCatalog = class(TDiskCatalog)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSDiskPath|<code>TCDFSDiskPath = class(TListObject)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSDiskExtended|<code>TCDFSDiskExtended = class(TObject)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSDiskDescriptor|<code>TCDFSDiskDescriptor = class(TListObject)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSDiskHeader|<code>TCDFSDiskHeader = class(TListObject)</code>]]
+|-
+|}
+{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
+|-
+| [[TCDFSDiskExtension|<code>TCDFSDiskExtension = class(TListObject)</code>]]
+|-
+|}
+<br />
 === Public variables ===
@@ Line 1,399: / Line 1,445: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 1,411: / Line 1,457: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 1,426: / Line 1,472: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Allows byte order swapping on copy
 |-
@@ Line 1,438: / Line 1,484: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Allows byte order swapping on copy
 |-
@@ Line 1,450: / Line 1,496: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Accounts for unicode and byte ordering
 |-
@@ Line 1,462: / Line 1,508: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Accounts for unicode and byte ordering
 |-
@@ Line 1,474: / Line 1,520: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Accounts for dot and dot dot special entries
 |-
@@ Line 1,486: / Line 1,532: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Accounts for dot and dot dot special entries
 |-
@@ Line 1,498: / Line 1,544: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 1,510: / Line 1,556: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 1,522: / Line 1,568: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-
@@ Line 1,534: / Line 1,580: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | None documented
 |-

`cdfsVolumeFlagNone = $00;`
`cdfsVolumeFlagUnregistered = $01;`	If set this SVD contains an unregistered escape sequence

`cdfsElToritoHeaderId = $01;`
`cdfsElToritoBootIndicator = $88;`
`cdfsElToritoNoBootIndicator = $00;`
`cdfsElToritoHeaderIndicator = $90;`	91 if final header
`cdfsElToritoHeaderTerminator = $91;`
`cdfsElToritoExtensionIndicator = $44;`

`cdfsElToritoPlatformIdx86 = $00;`
`cdfsElToritoPlatformIdPPC = $01;`
`cdfsElToritoPlatformIdMac = $02;`

`cdfsElToritoMediaTypeNone = $00;`	No Emulation
`cdfsElToritoMediaType12M = $01;`	1.2 meg diskette
`cdfsElToritoMediaType144M = $02;`	1.44 meg diskette
`cdfsElToritoMediaType288M = $03;`	2.88 meg diskette
`cdfsElToritoMediaTypeHDD = $04;`	Hard Disk (drive 80)
`cdfsElToritoMediaTypeMask = $0F;`	Values 5-F Reserved, invalid at this time

`cdfsElToritoMediaFlagReserved = $10;`	Reserved, must be 0
`cdfsElToritoMediaFlagContinuation = $20;`	Continuation Entry Follows
`cdfsElToritoMediaFlagAtapi = $40;`	Image contains ATAPI driver
`cdfsElToritoMediaFlagScsi = $80;`	Image contains SCSI drivers
`cdfsElToritoMediaFlagMask = $F0;`

Note: 7 Bytes
`Years:Byte;`	Number of years since 1900
`Month:Byte;`	Month of the year from 1 to 12
`Day:Byte;`	Day of the month from 1 to 31
`Hour:Byte;`	Hour of the day from 0 to 23
`Minute:Byte;`	Minute of the hour from 0 to 59
`Second:Byte;`	Second of the minute from 0 to 59
`Offset:ShortInt;`	Offset from Greenwich Mean Time in number of 15 min intervals from -48 (West) to +52 (East)

Note: 17 Bytes
`Year:array[0..3] of Char;`	Year from 1 to 9999
`Month:array[0..1] of Char;`	Month of the year from 1 to 12
`Day:array[0..1] of Char;`	Day of the month from 1 to 31
`Hour:array[0..1] of Char;`	Hour of the day from 0 to 23
`Minute:array[0..1] of Char;`	Minute of the hour from 0 to 59
`Second:array[0..1] of Char;`	Second of the minute from 0 to 59
`Hundredths:array[0..1] of Char;`	Hundredths of a second
`Offset:ShortInt;`	Offset from Greenwich Mean Time in number of 15 min intervals from -48 (West) to +52 (East)

Note: 34 Bytes (Minimum not including padding)
`RecordSize:Byte;`	Length of Directory Record (LEN-DR)
`ExtendedSize:Byte;`	Extended Attribute Record Length
`FirstBlock:LongWord;`	Location of Extent
`FirstBlockM:LongWord;`
`DataSize:LongWord;`	Data Length
`DataSizeM:LongWord;`
`CreateTime:TCDFSTime;`	Recording Date and Time
`FileFlags:Byte;`	File Flags 8 bits
`UnitSize:Byte;`	File Unit Size
`InterleaveSize:Byte;`	Interleave Gap Size
`SequenceNumber:Word;`	Volume Sequence Number
`SequenceNumberM:Word;`
`FileIdentifierSize:Byte;`	Length of File Identifier (LEN_FI)
`FileIdentifier:array[0..0] of Char;`	File Identifier d-characters,d1-characters,SEPARATOR 1,SEPARATOR 2,(00) or (01) byte
`Padding:Byte;`	Padding Field (00) byte (Only present if FileIdentifierSize is even (Total size would be odd))
`SystemData:array[0..0] of Byte;`	System Use LEN_SU bytes

Note: 9 Bytes (Minimum not including padding)
`PathIdentifierSize:Byte;`	Length of Directory Identifier (LEN_DI)
`ExtendedSize:Byte;`	Extended Attribute Record Length
`FirstBlock:LongWord;`	Location of Extent
`ParentNumber:Word;`	Parent Directory Number
`PathIdentifier:array[0..0] of Char;`	Directory Identifier d-characters, d1-characters, (00) byte
`Padding:Byte;`	Padding Field (00) byte (Only present if PathIdentifierSize is odd (Total size would be odd))

Note: 250 Bytes (Minimum)
`OwnerId:Word;`	Owner Identification
`OwnerIdM:Word;`
`GroupId:Word;`	Group Identification
`GroupIdM:Word;`
`Permissions:Word;`	Permissions 16 bits
`CreateTime:TCDFSDateTime;`	File Creation Date and Time
`ModifyTime:TCDFSDateTime;`	File Modification Date and Time
`ExpireTime:TCDFSDateTime;`	File Expiration Date and Time
`EffectiveTime:TCDFSDateTime;`	File Effective Date and Time
`RecordFormat:Byte;`	Record Format
`RecordAttributes:Byte;`	Record Attributes
`RecordLength:Word;`	Record Length
`RecordLengthM:Word;`
`SystemIdentifier:array[0..31] of Char;`	System Identifier a-characters, a1-characters
`SystemData:array[0..63] of Byte;`	System Use not specified
`ExtendedVersion:Byte;`	Extended Attribute Record Version
`EscapeSequenceSize:Byte;`	Length of Escape Sequences (LEN_ESC)
`Reserved1:array[0..63] of Byte;`	Reserved for future standardization (00) bytes
`ApplicationDataSize:Word;`	Length of Application Use (LEN_AU)
`ApplicationDataSizeM:Word;`
`ApplicationData:array[0..0] of Byte;`	Application Use LEN_AU bytes
`EscapeSequence:array[0..0] of Byte;`	Escape Sequences LEN_ESC bytes

Note: 32 Bytes
`HeaderId:Byte;`	Header ID, must be 01
`PlatformId:Byte;`	Platform ID 0 = 80x86, 1 = PowerPC, 2 = Mac
`Reserved1:Word;`	Reserved, must be 0
`VendorId:array[0..23] of Char;`	ID string. This is intended to identify the manufacturer/developer of the CD-ROM
`Checksum:Word;`	Checksum Word. This sum of all the words in this record should be 0
`Signature:Word;`	Key byte, must be 55. Key byte, must be AA. This value is included in the checksum

Note: 32 Bytes
`HeaderIndicator:Byte;`	Header Indicator, 90 - Header, more headers follow, 91 - Final Header
`PlatformId:Byte;`	Platform ID 0 = 80x86, 1 = PowerPC, 2 = Mac
`SectionCount:Word;`	Number of section entries following this header
`SectionId:array[0..27] of Char;`	ID string. This identifies a section

Note: 32 Bytes
`ExtensionIndicator:Byte;`	Extension Indicator. Must be 44
`ExtensionFlag:Byte;`	Bits 1-4 - Unused, Bit 5 (1 = Extension Record follows, 0 = This is final Extension), Bits 6-7 - Unused
`SelectionData:array[0..29] of Byte;`	Vendor unique selection criteria

Note: 2048 Bytes
`DescriptorType:Byte;`	Descriptor Type 00 = Boot, 01 = Primary etc
`StandardIdentifier:array[0..4] of Char;`	Standard Identifier ('CD001')
`DescriptorVersion:Byte;`	Descriptor Version (1)
`Reserved:array[0..2040] of Byte;`	Content depends on Descriptor Type

Note: 2048 Bytes
`DescriptorType:Byte;`	Descriptor Type (00 = Boot)
`StandardIdentifier:array[0..4] of Char;`	Standard Identifier ('CD001')
`DescriptorVersion:Byte;`	Descriptor Version (1)
`SystemIdentifier:array[0..31] of Char;`	32 a-characters (eg EL TORITO SPECIFICATION)
`BootIdentifier:array[0..31] of Char;`	32 a-characters
`BootData:array[0..1976] of Byte;`

Note: 2048 Bytes
`DescriptorType:Byte;`	Descriptor Type (03 = Partition)
`StandardIdentifier:array[0..4] of Char;`	Standard Identifier ('CD001')
`DescriptorVersion:Byte;`	Descriptor Version (1)
`Reserved1:Byte;`	Unused Field (00) byte
`SystemIdentifier:array[0..31] of Char;`	System Identifier a-characters
`PartitionIdentifier:array[0..31] of Char;`	Volume Partition Identifier d-characters
`PartitionStart:LongWord;`	Volume Partition Location (first Logical Block)
`PartitionStartM:LongWord;`
`PartitionSize:LongWord;`	Volume Partition Size (in Logical Blocks)
`PartitionSizeM:LongWord;`
`SystemData:array[0..1959] of Byte;`	System Use not specified

Note: 2048 Bytes
`DescriptorType:Byte;`	Descriptor Type (FF = Terminator)
`StandardIdentifier:array[0..4] of Char;`	Standard Identifier ('CD001')
`DescriptorVersion:Byte;`	Descriptor Version (1)
`Reserved:array[0..2040] of Byte;`	Reserved (Always 00)

Note: 32 Bytes
`BootIndicator:Byte;`	Boot Indicator. 88 = Bootable, 00 = Not Bootable
`BootMedia:Byte;`	Boot media type. This specifies what media the boot image is intended to emulate
`LoadSegment:Word;`	This is the load segment for the initial boot image. If this value is 0 the system will use the traditional segment of 7C0
`SystemType:Byte;`	This must be a copy of byte 5 (System Type) from the Partition Table found in the boot image (PartitionId)
`Reserved1:Byte;`	Unused, must be 0
`LoadCount:Word;`	Sector Count. This is the number of virtual/emulated sectors the system will store at Load Segment during the initial boot procedure
`LoadRBA:LongWord;`	Load RBA. This is the start address of the virtual disk. CDs use Relative/Logical block addressing
`Reserved2:array[0..19] of Byte; {Unused, must be 0}`

Note: 2048 Bytes
`DescriptorType:Byte;`	Boot Record Indicator, must be 0
`StandardIdentifier:array[0..4] of Char;`	ISO-9660 Identifier, must be 'CD001'
`DescriptorVersion:Byte;`	Version of this descriptor, must be 1
`SystemIdentifier:array[0..31] of Char;`	Boot System Identifier, must be 'EL TORITO SPECIFICATION' padded with 0s
`Reserved1:array[0..31] of Byte;`	Unused, must be 0
`CatalogStart:LongWord;`	Absolute pointer to first sector of Boot Catalog
`Reserved2:array[0..1972] of Byte;`	Unused, must be 0