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Description
Ultibo CDFS Interface unit
Constants
[Expand]
CDFS specific constants cdfs*
cdfsIso9660 = 0;
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cdfsJoilet = 1;
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cdfsSierra = 2;
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cdfsRockRidge = 3;
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cdfsAudio = 4;
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cdfsUDF = 5;
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cdfsAnyName = '*';
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cdfsDotName = '.';
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cdfsDotDotName = '..';
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cdfsVersionName = '1';
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Used by version information on end of identifier (Not Used)
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cdfsSeparator1Name = '.';
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Dot on end of identifier when no extension exists (File only)
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cdfsSeparator2Name = ';';
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Used by version information on end of identifier (File only)
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cdfsJolietMaxPath = 240;
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120 (240 bytes)
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cdfsJolietMaxFile = 64;
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(128 bytes)
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cdfsISO9660MaxPath = 240;
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cdfsISO9660MaxFile = 30;
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31 for Directories
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cdfsISO9660StandardIdentifier = 'CD001';
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cdfsELTORITOSystemIdentifier = 'EL TORITO SPECIFICATION';
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cdfsFirstSector = 0;
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cdfsReservedSectors = 16;
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cdfsISO9660StartSector = 16;
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cdfsELTORITOBootSector = 17;
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cdfsISO9660StructureVersion = 1;
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cdfsISO9660DescriptorVersion = 1;
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cdfsELTORITODescriptorVersion = 1;
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cdfsJolietUCS2Sequence1 = #37 + #47 + #64;
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'%/@'
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cdfsJolietUCS2Sequence2 = #37 + #47 + #67;
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'%/C'
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cdfsJolietUCS2Sequence3 = #37 + #47 + #69;
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'%/E'
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cdfsDotIdentifier = $00;
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cdfsDotDotIdentifier = $01;
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cdfsSeparator1Value = $2E;
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'.'
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cdfsSeparator2Value = $3B;
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';'
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cdfsTimeStartYear = 1900;
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CDFS Time starts at 1900
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cdfsTimeOffsetInterval = 15;
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Offset is in 15 minute intervals
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cdfsNullFileTime:TFileTime = (dwLowDateTime:$00000000;dwHighDateTime:$00000000);
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cdfsStartCluster = 16;
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cdfsUnknownCluster = LongWord(-1);
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cdfsRootPathNumber = 1;
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cdfsPathRecordSize = 9;
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Minimum
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cdfsExtendedRecordSize = 250;
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Minimum
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cdfsDirectoryRecordSize = 34;
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Minimum
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cdfsFileIdentifierSize = 1;
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Minimum
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cdfsPathIdentifierSize = 1;
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Minimum
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cdfsHeaderRecordSize = 32;
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Fixed
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cdfsCatalogRecordSize = 32;
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Fixed
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cdfsExtensionRecordSize = 32;
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Fixed
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cdfsEvenSize = 0;
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cdfsUnevenSize = 1;
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cdfsRootRecordOffset = 156;
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Offset of Root Directory in Descriptor
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cdfsInstanceFirst = 0;
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cdfsInstanceLast = Byte(-1);
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cdfsTableTypeMask = $00FF0000;
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cdfsTableTypeShift = 16;
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cdfsTableInstanceMask = $0000FF00;
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cdfsTableInstanceShift = 8;
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cdfsTableDescriptorMask = $000000FF;
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cdfsTableDescriptorShift = 0;
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cdfsBitmapUnknown = LongWord(-1);
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[Expand]
CDFS bitmap mask cdfsBitmapMask*
cdfsBitmapMaskBits = 64;
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Int64 Bitmap Masks
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cdfsBitmapMaskNone = $0000000000000000;
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Int64 Used for fast counting of free blocks
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cdfsBitmapMaskAll = $FFFFFFFFFFFFFFFF;
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Int64 Used for fast counting of used blocks
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[Expand]
CDFS volume flag cdfsVolumeFlag*
cdfsVolumeFlagNone = $00;
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cdfsVolumeFlagUnregistered = $01;
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If set this SVD contains an unregistered escape sequence
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[Expand]
CDFS file flag cdfsFileFlag*
cdfsFileFlagNone = $00;
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cdfsFileFlagExistence = $01;
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If set this file is hidden
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cdfsFileFlagDirectory = $02;
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If set this record is a directory
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cdfsFileFlagAssociated = $04;
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If set this file is an associated file
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cdfsFileFlagRecord = $08;
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If set record information is recorded for this file
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cdfsFileFlagProtection = $10;
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If set permissions are recorded for this file
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cdfsFileFlagReserved1 = $20;
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Reserved
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cdfsFileFlagReserved2 = $40;
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Reserved
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cdfsFileFlagMore = $80;
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If set there are more directory records for this file
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[Expand]
CDFS permissions cdfsPermission*
cdfsPermissionSystemRead = $0001;
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If set system cannot Read
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cdfsPermissionSystemWrite = $0002;
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If set system cannot Write
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cdfsPermissionSystemExecute = $0004;
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If set system cannot Execute
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cdfsPermissionReserved1 = $0008;
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Reserved
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cdfsPermissionOwnerRead = $0010;
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If set owner cannot Read
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cdfsPermissionOwnerWrite = $0020;
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If set owner cannot Write
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cdfsPermissionOwnerExecute = $0040;
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If set owner cannot Execute
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cdfsPermissionReserved2 = $0080;
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Reserved
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cdfsPermissionGroupRead = $0100;
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If set group cannot Read
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cdfsPermissionGroupWrite = $0200;
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If set group cannot Write
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cdfsPermissionGroupExecute = $0400;
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If set group cannot Execute
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cdfsPermissionReserved3 = $0800;
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Reserved
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cdfsPermissionOtherRead = $1000;
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If set other cannot Read
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cdfsPermissionOtherWrite = $2000;
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If set other cannot Write
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cdfsPermissionOtherExecute = $4000;
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If set other cannot Execute
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cdfsPermissionReserved4 = $8000;
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Reserved
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[Expand]
CDFS path table cdfsPathTable*
cdfsPathTableTypePrimary = $00;
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cdfsPathTableTypeAlternate = $01;
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cdfsPathTableTypePrimaryM = $02;
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cdfsPathTableTypeAlternateM = $03;
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[Expand]
CDFS volume descriptor cdfsVolumeDescriptor*
cdfsVolumeDescriptorTypeBoot = $00;
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cdfsVolumeDescriptorTypePrimary = $01;
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cdfsVolumeDescriptorTypeSupplementary = $02;
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cdfsVolumeDescriptorTypePartition = $03;
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cdfsVolumeDescriptorTypeTerminator = $FF;
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[Expand]
CDFS header cdfsElTorito*
cdfsElToritoHeaderId = $01;
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cdfsElToritoBootIndicator = $88;
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cdfsElToritoNoBootIndicator = $00;
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cdfsElToritoHeaderIndicator = $90;
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91 if final header
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cdfsElToritoHeaderTerminator = $91;
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cdfsElToritoExtensionIndicator = $44;
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[Expand]
CDFS signature cdfsElToritoSignature*
cdfsElToritoSignature = $AA55;
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[Expand]
CDFS platform Id cdfsElToritoPlatform*
cdfsElToritoPlatformIdx86 = $00;
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cdfsElToritoPlatformIdPPC = $01;
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cdfsElToritoPlatformIdMac = $02;
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[Expand]
CDFS media type cdfsElToritoMedia*
cdfsElToritoMediaTypeNone = $00;
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No Emulation
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cdfsElToritoMediaType12M = $01;
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1.2 meg diskette
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cdfsElToritoMediaType144M = $02;
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1.44 meg diskette
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cdfsElToritoMediaType288M = $03;
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2.88 meg diskette
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cdfsElToritoMediaTypeHDD = $04;
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Hard Disk (drive 80)
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cdfsElToritoMediaTypeMask = $0F;
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Values 5-F Reserved, invalid at this time
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cdfsElToritoMediaFlagReserved = $10;
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Reserved, must be 0
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cdfsElToritoMediaFlagContinuation = $20;
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Continuation Entry Follows
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cdfsElToritoMediaFlagAtapi = $40;
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Image contains ATAPI driver
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cdfsElToritoMediaFlagScsi = $80;
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Image contains SCSI drivers
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cdfsElToritoMediaFlagMask = $F0;
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[Expand]
CDFS extension flag cdfsElToritoExtensionFlag*
cdfsElToritoExtensionFlagExtension = $20;
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Extension Record Follows
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Type definitions
CDFS specific types
TCDFSType = (ctNONE,ctISO9660,ctJOLIET,ctSIERRA,ctROCKRIDGE,ctAUDIO,ctUDF);
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CDFS time
[Expand]
PCDFSTime = ^TCDFSTime;
TCDFSTime = packed record
| Note: 7 Bytes
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Years:Byte;
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Number of years since 1900
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Month:Byte;
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Month of the year from 1 to 12
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Day:Byte;
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Day of the month from 1 to 31
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Hour:Byte;
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Hour of the day from 0 to 23
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Minute:Byte;
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Minute of the hour from 0 to 59
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Second:Byte;
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Second of the minute from 0 to 59
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Offset:ShortInt;
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Offset from Greenwich Mean Time in number of 15 min intervals from -48 (West) to +52 (East)
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CDFS date time
[Expand]
PCDFSDateTime = ^TCDFSDateTime;
TCDFSDateTime = packed record
| Note: 17 Bytes
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Year:array[0..3] of Char;
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Year from 1 to 9999
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Month:array[0..1] of Char;
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Month of the year from 1 to 12
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Day:array[0..1] of Char;
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Day of the month from 1 to 31
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Hour:array[0..1] of Char;
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Hour of the day from 0 to 23
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Minute:array[0..1] of Char;
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Minute of the hour from 0 to 59
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Second:array[0..1] of Char;
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Second of the minute from 0 to 59
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Hundredths:array[0..1] of Char;
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Hundredths of a second
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Offset:ShortInt;
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Offset from Greenwich Mean Time in number of 15 min intervals from -48 (West) to +52 (East)
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CDFS directory record
[Expand]
PCDFSDirectoryRecord = ^TCDFSDirectoryRecord;
TCDFSDirectoryRecord = packed record
| Note: 34 Bytes (Minimum not including padding)
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RecordSize:Byte;
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Length of Directory Record (LEN-DR)
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ExtendedSize:Byte;
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Extended Attribute Record Length
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FirstBlock:LongWord;
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Location of Extent
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FirstBlockM:LongWord;
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DataSize:LongWord;
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Data Length
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DataSizeM:LongWord;
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CreateTime:TCDFSTime;
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Recording Date and Time
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FileFlags:Byte;
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File Flags 8 bits
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UnitSize:Byte;
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File Unit Size
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InterleaveSize:Byte;
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Interleave Gap Size
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SequenceNumber:Word;
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Volume Sequence Number
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SequenceNumberM:Word;
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FileIdentifierSize:Byte;
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Length of File Identifier (LEN_FI)
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FileIdentifier:array[0..0] of Char;
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File Identifier d-characters,d1-characters,SEPARATOR 1,SEPARATOR 2,(00) or (01) byte
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Padding:Byte;
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Padding Field (00) byte (Only present if FileIdentifierSize is even (Total size would be odd))
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SystemData:array[0..0] of Byte;
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System Use LEN_SU bytes
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CDFS path record
[Expand]
PCDFSPathRecord = ^TCDFSPathRecord;
TCDFSPathRecord = packed record
| Note: 9 Bytes (Minimum not including padding)
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PathIdentifierSize:Byte;
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Length of Directory Identifier (LEN_DI)
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ExtendedSize:Byte;
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Extended Attribute Record Length
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FirstBlock:LongWord;
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Location of Extent
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ParentNumber:Word;
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Parent Directory Number
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PathIdentifier:array[0..0] of Char;
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Directory Identifier d-characters, d1-characters, (00) byte
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Padding:Byte;
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Padding Field (00) byte (Only present if PathIdentifierSize is odd (Total size would be odd))
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CDFS extended record
[Expand]
PCDFSExtendedRecord = ^TCDFSExtendedRecord;
TCDFSExtendedRecord = packed record
| Note: 250 Bytes (Minimum)
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OwnerId:Word;
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Owner Identification
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OwnerIdM:Word;
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GroupId:Word;
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Group Identification
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GroupIdM:Word;
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Permissions:Word;
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Permissions 16 bits
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CreateTime:TCDFSDateTime;
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File Creation Date and Time
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ModifyTime:TCDFSDateTime;
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File Modification Date and Time
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ExpireTime:TCDFSDateTime;
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File Expiration Date and Time
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EffectiveTime:TCDFSDateTime;
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File Effective Date and Time
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RecordFormat:Byte;
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Record Format
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RecordAttributes:Byte;
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Record Attributes
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RecordLength:Word;
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Record Length
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RecordLengthM:Word;
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SystemIdentifier:array[0..31] of Char;
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System Identifier a-characters, a1-characters
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SystemData:array[0..63] of Byte;
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System Use not specified
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ExtendedVersion:Byte;
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Extended Attribute Record Version
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EscapeSequenceSize:Byte;
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Length of Escape Sequences (LEN_ESC)
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Reserved1:array[0..63] of Byte;
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Reserved for future standardization (00) bytes
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ApplicationDataSize:Word;
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Length of Application Use (LEN_AU)
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ApplicationDataSizeM:Word;
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ApplicationData:array[0..0] of Byte;
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Application Use LEN_AU bytes
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EscapeSequence:array[0..0] of Byte;
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Escape Sequences LEN_ESC bytes
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CDFS volume descriptor header
[Expand]
PCDFSVolumeDescriptorHeader = ^TCDFSVolumeDescriptorHeader;
TCDFSVolumeDescriptorHeader = packed record
| Note: 2048 Bytes
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DescriptorType:Byte;
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Descriptor Type 00 = Boot, 01 = Primary etc
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StandardIdentifier:array[0..4] of Char;
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Standard Identifier ('CD001')
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DescriptorVersion:Byte;
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Descriptor Version (1)
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Reserved:array[0..2040] of Byte;
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Content depends on Descriptor Type
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CDFS volume descriptor boot
[Expand]
PCDFSVolumeDescriptorBoot = ^TCDFSVolumeDescriptorBoot;
TCDFSVolumeDescriptorBoot = packed record
| Note: 2048 Bytes
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DescriptorType:Byte;
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Descriptor Type (00 = Boot)
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StandardIdentifier:array[0..4] of Char;
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Standard Identifier ('CD001')
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DescriptorVersion:Byte;
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Descriptor Version (1)
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SystemIdentifier:array[0..31] of Char;
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32 a-characters (eg EL TORITO SPECIFICATION)
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BootIdentifier:array[0..31] of Char;
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32 a-characters
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BootData:array[0..1976] of Byte;
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CDFS volume descriptor primary
[Expand]
PCDFSVolumeDescriptorPrimary = ^TCDFSVolumeDescriptorPrimary;
TCDFSVolumeDescriptorPrimary = packed record
| Note: 2048 Bytes
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DescriptorType:Byte;
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Descriptor Type (01 = Primary)
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StandardIdentifier:array[0..4] of Char;
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Standard Identifier ('CD001')
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DescriptorVersion:Byte;
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Descriptor Version (1)
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Reserved1:Byte;
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Unused Field (00) byte
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SystemIdentifier:array[0..31] of Char;
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System Identifier a-characters
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VolumeIdentifier:array[0..31] of Char;
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Volume Identifier d-characters
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Reserved2:array[0..7] of Byte;
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Unused Field (00) bytes
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VolumeSpaceSize:LongWord;
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Volume Space Size
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VolumeSpaceSizeM:LongWord;
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Reserved3:array[0..31] of Byte;
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Unused Field (00) bytes
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VolumeSetSize:Word;
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Volume Set Size
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VolumeSetSizeM:Word;
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VolumeSequenceNumber:Word;
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Volume Sequence Number
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VolumeSequenceNumberM:Word;
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LogicalBlockSize:Word;
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Logical Block Size
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LogicalBlockSizeM:Word;
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PathTableSize:LongWord;
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Path Table Size
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PathTableSizeM:LongWord;
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PrimaryPathTable:LongWord;
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Location of Occurrence of Type L Path Table
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AlternatePathTable:LongWord;
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Location of Optional Occurrence of Type L Path Table
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PrimaryPathTableM:LongWord;
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Location of Occurrence of Type M Path Table
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AlternatePathTableM:LongWord;
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Location of Optional Occurrence of Type M Path Table
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RootDirectory:TCDFSDirectoryRecord;
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Directory Record for Root Directory 34 bytes
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VolumeSetIdentifier:array[0..127] of Char;
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Volume Set Identifier d-characters
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PublisherIdentifier:array[0..127] of Char;
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Publisher Identifier a-characters
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PreparerIdentifier:array[0..127] of Char;
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Data Preparer Identifier a-characters
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ApplicationIdentifier:array[0..127] of Char;
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Application Identifier a-characters
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CopyrightIdentifier:array[0..36] of Char;
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Copyright File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
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AbstractIdentifier:array[0..36] of Char;
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Abstract File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
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BibliographicIdentifier:array[0..36] of Char;
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Bibliographic File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
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CreateTime:TCDFSDateTime;
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Volume Creation Date and Time
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ModifyTime:TCDFSDateTime;
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Volume Modification Date and Time
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ExpireTime:TCDFSDateTime;
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Volume Expiration Date and Time
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EffectiveTime:TCDFSDateTime;
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Volume Effective Date and Time
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FileStructureVersion:Byte;
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File Structure Version
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Reserved4:Byte;
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Reserved for future standardization (00) byte
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ApplicationData:array[0..511] of Byte;
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Application Use not specified
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Reserved5:array[0..652] of Byte;
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Reserved for future standardization (00) bytes
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CDFS volume descriptor supplementary
[Expand]
PCDFSVolumeDescriptorSupplementary = ^TCDFSVolumeDescriptorSupplementary;
TCDFSVolumeDescriptorSupplementary = packed record
| Note: 2048 Bytes
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DescriptorType:Byte;
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Descriptor Type (02 = Supplementary)
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StandardIdentifier:array[0..4] of Char;
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Standard Identifier ('CD001')
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DescriptorVersion:Byte;
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Descriptor Version (1)
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VolumeFlags:Byte;
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Volume Flags 8 bits
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SystemIdentifier:array[0..31] of Char;
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System Identifier a-characters
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VolumeIdentifier:array[0..31] of Char;
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Volume Identifier d-characters
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Reserved2:array[0..7] of Byte;
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Unused Field (00) bytes
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VolumeSpaceSize:LongWord;
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Volume Space Size
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VolumeSpaceSizeM:LongWord;
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EscapeSequences:array[0..31] of Byte;
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Escape Sequences 32 bytes
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VolumeSetSize:Word;
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Volume Set Size
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VolumeSetSizeM:Word;
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VolumeSequenceNumber:Word;
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Volume Sequence Number
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VolumeSequenceNumberM:Word;
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LogicalBlockSize:Word;
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Logical Block Size
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LogicalBlockSizeM:Word;
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PathTableSize:LongWord;
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Path Table Size
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PathTableSizeM:LongWord;
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PrimaryPathTable:LongWord;
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Location of Occurrence of Type L Path Table
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AlternatePathTable:LongWord;
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Location of Optional Occurrence of Type L Path Table
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PrimaryPathTableM:LongWord;
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Location of Occurrence of Type M Path Table
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AlternatePathTableM:LongWord;
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Location of Optional Occurrence of Type M Path Table
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RootDirectory:TCDFSDirectoryRecord;
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Directory Record for Root Directory 34 bytes
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VolumeSetIdentifier:array[0..127] of Char;
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Volume Set Identifier d-characters
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PublisherIdentifier:array[0..127] of Char;
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Publisher Identifier a-characters
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PreparerIdentifier:array[0..127] of Char;
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Data Preparer Identifier a-characters
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ApplicationIdentifier:array[0..127] of Char;
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Application Identifier a-characters
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CopyrightIdentifier:array[0..36] of Char;
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Copyright File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
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AbstractIdentifier:array[0..36] of Char;
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Abstract File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
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BibliographicIdentifier:array[0..36] of Char;
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Bibliographic File Identifier d-characters, SEPARATOR 1, SEPARATOR 2
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CreateTime:TCDFSDateTime;
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Volume Creation Date and Time
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ModifyTime:TCDFSDateTime;
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Volume Modification Date and Time
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ExpireTime:TCDFSDateTime;
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Volume Expiration Date and Time
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EffectiveTime:TCDFSDateTime;
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Volume Effective Date and Time
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FileStructureVersion:Byte;
|
File Structure Version
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Reserved4:Byte;
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Reserved for future standardization (00) byte
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ApplicationData:array[0..511] of Byte;
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Application Use not specified
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Reserved5:array[0..652] of Byte;
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Reserved for future standardization (00) bytes
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CDFS volume descriptor partition
[Expand]
PCDFSVolumeDescriptorPartition = ^TCDFSVolumeDescriptorPartition;
TCDFSVolumeDescriptorPartition = packed record
| Note: 2048 Bytes
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DescriptorType:Byte;
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Descriptor Type (03 = Partition)
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StandardIdentifier:array[0..4] of Char;
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Standard Identifier ('CD001')
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DescriptorVersion:Byte;
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Descriptor Version (1)
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Reserved1:Byte;
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Unused Field (00) byte
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SystemIdentifier:array[0..31] of Char;
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System Identifier a-characters
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PartitionIdentifier:array[0..31] of Char;
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Volume Partition Identifier d-characters
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PartitionStart:LongWord;
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Volume Partition Location (first Logical Block)
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PartitionStartM:LongWord;
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PartitionSize:LongWord;
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Volume Partition Size (in Logical Blocks)
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PartitionSizeM:LongWord;
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SystemData:array[0..1959] of Byte;
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System Use not specified
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CDFS volume descriptor terminator
[Expand]
PCDFSVolumeDescriptorTerminator = ^TCDFSVolumeDescriptorTerminator;
TCDFSVolumeDescriptorTerminator = packed record
| Note: 2048 Bytes
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DescriptorType:Byte;
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Descriptor Type (FF = Terminator)
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StandardIdentifier:array[0..4] of Char;
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Standard Identifier ('CD001')
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DescriptorVersion:Byte;
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Descriptor Version (1)
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Reserved:array[0..2040] of Byte;
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Reserved (Always 00)
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EL TORITO validation record
[Expand]
PELTORITOValidationRecord = ^TELTORITOValidationRecord;
TELTORITOValidationRecord = packed record
| Note: 32 Bytes
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HeaderId:Byte;
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Header ID, must be 01
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PlatformId:Byte;
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Platform ID 0 = 80x86, 1 = PowerPC, 2 = Mac
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Reserved1:Word;
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Reserved, must be 0
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VendorId:array[0..23] of Char;
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ID string. This is intended to identify the manufacturer/developer of the CD-ROM
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Checksum:Word;
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Checksum Word. This sum of all the words in this record should be 0
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Signature:Word;
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Key byte, must be 55. Key byte, must be AA. This value is included in the checksum
|
EL TORITO default record
[Expand]
PELTORITODefaultRecord = ^TELTORITODefaultRecord;
TELTORITODefaultRecord = packed record
| Note: 32 Bytes
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BootIndicator:Byte;
|
Boot Indicator. 88 = Bootable, 00 = Not Bootable
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BootMedia:Byte;
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Boot media type. This specifies what media the boot image is intended to emulate
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LoadSegment:Word;
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This is the load segment for the initial boot image. If this value is 0 the system will use the traditional segment of 7C0
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SystemType:Byte;
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This must be a copy of byte 5 (System Type) from the Partition Table found in the boot image (PartitionId)
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Reserved1:Byte;
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Unused, must be 0
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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}
|
|
EL TORITO section header
[Expand]
PELTORITOSectionHeader = ^TELTORITOSectionHeader;
TELTORITOSectionHeader = packed record
| 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
|
EL TORITO section record
[Expand]
PELTORITOSectionRecord = ^TELTORITOSectionRecord;
TELTORITOSectionRecord = packed record
| Note: 32 Bytes
|
BootIndicator:Byte;
|
Boot Indicator. 88 = Bootable, 00 = Not Bootable
|
BootMedia:Byte;
|
Boot media type. This specifies what media the boot image emulates
|
LoadSegment:Word;
|
Load Segment. 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;
|
System Type. 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
|
SelectionType:Byte;
|
Selection criteria type. 0 - No selection criteria, 1- Language and Version Information (IBM), 2-FF - Reserved
|
SelectionData:array[0..18] of Byte;
|
Vendor unique selection criteria
|
EL TORITO section extension
[Expand]
PELTORITOSectionExtension = ^TELTORITOSectionExtension;
TELTORITOSectionExtension = packed record
| 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
|
EL TORITO volume descriptor boot
[Expand]
PELTORITOVolumeDescriptorBoot = ^TELTORITOVolumeDescriptorBoot;
TELTORITOVolumeDescriptorBoot = packed record
| 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
|
Class definitions
CDFS specific classes
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
| Note
|
Allows byte order swapping on copy
|
[Expand]
function CDFSPointerToData(APointer:Pointer; var AData; ASize:Integer; ASwap:Boolean):Boolean;
Description: Copies data to a buffer from supplied pointer
| Note
|
Allows byte order swapping on copy
|
[Expand]
function CDFSIdentifierToString(const AIdentifier; ASize:Integer; AUnicode:Boolean):String;
Description: Converts the supplied indentifier to a string
| Note
|
Accounts for unicode and byte ordering
|
[Expand]
function CDFSStringToIdentifier(const AString:String; var AIdentifier; ASize:Integer; AUnicode:Boolean):Boolean;
Description: Converts the supplied string to an identifier
| Note
|
Accounts for unicode and byte ordering
|
[Expand]
function CDFSIdentifierToFileName(const AIdentifier; ASize:Integer; AUnicode:Boolean):String;
Description: Converts the supplied identifier to a filename
| Note
|
Accounts for dot and dot dot special entries
|
[Expand]
function CDFSFileNameToIdentifier(const AFileName:String; var AIdentifier; ASize:Integer; AUnicode:Boolean):Boolean;
Description: Converts the supplied filename to an identifier
| Note
|
Accounts for dot and dot dot special entries
|
[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
