Unit CDFS
From Ultibo.org
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Contents
Description
Ultibo CDFS interface unit
To be documented
Constants
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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cdfsNames:array[0..5] of String = (
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'CD001',
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'CD001',
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'CDROM',
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,
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'CDAUDIO',
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);
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cdfsAnyName = '*';
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cdfsDotName = '.';
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cdfsDotDotName = '..';
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cdfsBlankName = ;
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cdfsVersionName = '1';
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Used by version information on end of identifier (Not Used) |
cdfsSeparator1Name = '.';
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Dot on end of identifier when no extension exists (File only) |
cdfsSeparator2Name = ';';
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Used by version information on end of identifier (File only) |
cdfsJolietMaxPath = 240;
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120 (240 bytes) |
cdfsJolietMaxFile = 64;
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(128 bytes) |
cdfsISO9660MaxPath = 240;
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cdfsISO9660MaxFile = 30;
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31 for Directories |
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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'%/@' |
cdfsJolietUCS2Sequence2 = #37 + #47 + #67;
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'%/C' |
cdfsJolietUCS2Sequence3 = #37 + #47 + #69;
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'%/E' |
cdfsDotIdentifier = $00;
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cdfsDotDotIdentifier = $01;
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cdfsSeparator1Value = $2E;
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'.' |
cdfsSeparator2Value = $3B;
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';' |
cdfsTimeStartYear = 1900;
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CDFS Time starts at 1900 |
cdfsTimeOffsetInterval = 15;
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Offset is in 15 minute intervals |
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 |
cdfsExtendedRecordSize = 250;
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Minimum |
cdfsDirectoryRecordSize = 34;
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Minimum |
cdfsFileIdentifierSize = 1;
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Minimum |
cdfsPathIdentifierSize = 1;
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Minimum |
cdfsHeaderRecordSize = 32;
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Fixed |
cdfsCatalogRecordSize = 32;
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Fixed |
cdfsExtensionRecordSize = 32;
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Fixed |
cdfsEvenSize = 0;
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cdfsUnevenSize = 1;
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cdfsRootRecordOffset = 156;
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Offset of Root Directory in Descriptor |
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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CDFS bitmap mask
cdfsBitmapMask* cdfsBitmapMaskBits = 64;
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Int64 Bitmap Masks |
cdfsBitmapMaskNone = $0000000000000000;
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Int64 Used for fast counting of free blocks |
cdfsBitmapMaskAll = $FFFFFFFFFFFFFFFF;
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Int64 Used for fast counting of used blocks |
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 |
CDFS file flag
cdfsFileFlag* cdfsFileFlagNone = $00;
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cdfsFileFlagExistence = $01;
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If set this file is hidden |
cdfsFileFlagDirectory = $02;
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If set this record is a directory |
cdfsFileFlagAssociated = $04;
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If set this file is an associated file |
cdfsFileFlagRecord = $08;
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If set record information is recorded for this file |
cdfsFileFlagProtection = $10;
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If set permissions are recorded for this file |
cdfsFileFlagReserved1 = $20;
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Reserved |
cdfsFileFlagReserved2 = $40;
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Reserved |
cdfsFileFlagMore = $80;
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If set there are more directory records for this file |
CDFS permissions
cdfsPermission* cdfsPermissionSystemRead = $0001;
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If set system cannot Read |
cdfsPermissionSystemWrite = $0002;
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If set system cannot Write |
cdfsPermissionSystemExecute = $0004;
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If set system cannot Execute |
cdfsPermissionReserved1 = $0008;
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Reserved |
cdfsPermissionOwnerRead = $0010;
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If set owner cannot Read |
cdfsPermissionOwnerWrite = $0020;
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If set owner cannot Write |
cdfsPermissionOwnerExecute = $0040;
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If set owner cannot Execute |
cdfsPermissionReserved2 = $0080;
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Reserved |
cdfsPermissionGroupRead = $0100;
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If set group cannot Read |
cdfsPermissionGroupWrite = $0200;
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If set group cannot Write |
cdfsPermissionGroupExecute = $0400;
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If set group cannot Execute |
cdfsPermissionReserved3 = $0800;
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Reserved |
cdfsPermissionOtherRead = $1000;
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If set other cannot Read |
cdfsPermissionOtherWrite = $2000;
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If set other cannot Write |
cdfsPermissionOtherExecute = $4000;
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If set other cannot Execute |
cdfsPermissionReserved4 = $8000;
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Reserved |
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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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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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 |
cdfsElToritoHeaderTerminator = $91;
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cdfsElToritoExtensionIndicator = $44;
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CDFS signature
cdfsElToritoSignature* cdfsElToritoSignature = $AA55;
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CDFS platform Id
cdfsElToritoPlatform* cdfsElToritoPlatformIdx86 = $00;
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cdfsElToritoPlatformIdPPC = $01;
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cdfsElToritoPlatformIdMac = $02;
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CDFS media type
cdfsElToritoMedia* cdfsElToritoMediaTypeNone = $00;
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No Emulation |
cdfsElToritoMediaType12M = $01;
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1.2 meg diskette |
cdfsElToritoMediaType144M = $02;
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1.44 meg diskette |
cdfsElToritoMediaType288M = $03;
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2.88 meg diskette |
cdfsElToritoMediaTypeHDD = $04;
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Hard Disk (drive 80) |
cdfsElToritoMediaTypeMask = $0F;
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Values 5-F Reserved, invalid at this time |
cdfsElToritoMediaFlagReserved = $10;
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Reserved, must be 0 |
cdfsElToritoMediaFlagContinuation = $20;
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Continuation Entry Follows |
cdfsElToritoMediaFlagAtapi = $40;
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Image contains ATAPI driver |
cdfsElToritoMediaFlagScsi = $80;
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Image contains SCSI drivers |
cdfsElToritoMediaFlagMask = $F0;
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CDFS extension flag
cdfsElToritoExtensionFlag* cdfsElToritoExtensionFlagExtension = $20;
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Extension Record Follows |
Type definitions
CDFS specific types
TCDFSType = (ctNONE,ctISO9660,ctJOLIET,ctSIERRA,ctROCKRIDGE,ctAUDIO,ctUDF);
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CDFS time
PCDFSTime = ^TCDFSTime;
TCDFSTime = packed record
| Note: 7 Bytes | |
Years:Byte;
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Number of years since 1900 |
Month:Byte;
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Month of the year from 1 to 12 |
Day:Byte;
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Day of the month from 1 to 31 |
Hour:Byte;
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Hour of the day from 0 to 23 |
Minute:Byte;
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Minute of the hour from 0 to 59 |
Second:Byte;
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Second of the minute from 0 to 59 |
Offset:ShortInt;
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Offset from Greenwich Mean Time in number of 15 min intervals from -48 (West) to +52 (East) |
CDFS date time
PCDFSDateTime = ^TCDFSDateTime;
TCDFSDateTime = packed record
| Note: 17 Bytes | |
Year:array[0..3] of Char;
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Year from 1 to 9999 |
Month:array[0..1] of Char;
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Month of the year from 1 to 12 |
Day:array[0..1] of Char;
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Day of the month from 1 to 31 |
Hour:array[0..1] of Char;
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Hour of the day from 0 to 23 |
Minute:array[0..1] of Char;
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Minute of the hour from 0 to 59 |
Second:array[0..1] of Char;
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Second of the minute from 0 to 59 |
Hundredths:array[0..1] of Char;
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Hundredths of a second |
Offset:ShortInt;
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Offset from Greenwich Mean Time in number of 15 min intervals from -48 (West) to +52 (East) |
CDFS directory record
PCDFSDirectoryRecord = ^TCDFSDirectoryRecord;
TCDFSDirectoryRecord = packed record
| Note: 34 Bytes (Minimum not including padding) | |
RecordSize:Byte;
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Length of Directory Record (LEN-DR) |
ExtendedSize:Byte;
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Extended Attribute Record Length |
FirstBlock:LongWord;
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Location of Extent |
FirstBlockM:LongWord;
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DataSize:LongWord;
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Data Length |
DataSizeM:LongWord;
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CreateTime:TCDFSTime;
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Recording Date and Time |
FileFlags:Byte;
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File Flags 8 bits |
UnitSize:Byte;
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File Unit Size |
InterleaveSize:Byte;
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Interleave Gap Size |
SequenceNumber:Word;
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Volume Sequence Number |
SequenceNumberM:Word;
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FileIdentifierSize:Byte;
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Length of File Identifier (LEN_FI) |
FileIdentifier:array[0..0] of Char;
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File Identifier d-characters,d1-characters,SEPARATOR 1,SEPARATOR 2,(00) or (01) byte |
Padding:Byte;
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Padding Field (00) byte (Only present if FileIdentifierSize is even (Total size would be odd)) |
SystemData:array[0..0] of Byte;
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System Use LEN_SU bytes |
CDFS path record
PCDFSPathRecord = ^TCDFSPathRecord;
TCDFSPathRecord = packed record
| Note: 9 Bytes (Minimum not including padding) | |
PathIdentifierSize:Byte;
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Length of Directory Identifier (LEN_DI) |
ExtendedSize:Byte;
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Extended Attribute Record Length |
FirstBlock:LongWord;
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Location of Extent |
ParentNumber:Word;
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Parent Directory Number |
PathIdentifier:array[0..0] of Char;
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Directory Identifier d-characters, d1-characters, (00) byte |
Padding:Byte;
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Padding Field (00) byte (Only present if PathIdentifierSize is odd (Total size would be odd)) |
CDFS extended record
PCDFSExtendedRecord = ^TCDFSExtendedRecord;
TCDFSExtendedRecord = packed record
| Note: 250 Bytes (Minimum) | |
OwnerId:Word;
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Owner Identification |
OwnerIdM:Word;
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GroupId:Word;
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Group Identification |
GroupIdM:Word;
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Permissions:Word;
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Permissions 16 bits |
CreateTime:TCDFSDateTime;
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File Creation Date and Time |
ModifyTime:TCDFSDateTime;
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File Modification Date and Time |
ExpireTime:TCDFSDateTime;
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File Expiration Date and Time |
EffectiveTime:TCDFSDateTime;
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File Effective Date and Time |
RecordFormat:Byte;
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Record Format |
RecordAttributes:Byte;
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Record Attributes |
RecordLength:Word;
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Record Length |
RecordLengthM:Word;
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SystemIdentifier:array[0..31] of Char;
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System Identifier a-characters, a1-characters |
SystemData:array[0..63] of Byte;
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System Use not specified |
ExtendedVersion:Byte;
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Extended Attribute Record Version |
EscapeSequenceSize:Byte;
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Length of Escape Sequences (LEN_ESC) |
Reserved1:array[0..63] of Byte;
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Reserved for future standardization (00) bytes |
ApplicationDataSize:Word;
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Length of Application Use (LEN_AU) |
ApplicationDataSizeM:Word;
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ApplicationData:array[0..0] of Byte;
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Application Use LEN_AU bytes |
EscapeSequence:array[0..0] of Byte;
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Escape Sequences LEN_ESC bytes |
CDFS volume descriptor header
PCDFSVolumeDescriptorHeader = ^TCDFSVolumeDescriptorHeader;
TCDFSVolumeDescriptorHeader = packed record
| Note: 2048 Bytes | |
DescriptorType:Byte;
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Descriptor Type 00 = Boot, 01 = Primary etc |
StandardIdentifier:array[0..4] of Char;
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Standard Identifier ('CD001') |
DescriptorVersion:Byte;
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Descriptor Version (1) |
Reserved:array[0..2040] of Byte;
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Content depends on Descriptor Type |
CDFS volume descriptor boot
PCDFSVolumeDescriptorBoot = ^TCDFSVolumeDescriptorBoot;
TCDFSVolumeDescriptorBoot = packed record
| Note: 2048 Bytes | |
DescriptorType:Byte;
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Descriptor Type (00 = Boot) |
StandardIdentifier:array[0..4] of Char;
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Standard Identifier ('CD001') |
DescriptorVersion:Byte;
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Descriptor Version (1) |
SystemIdentifier:array[0..31] of Char;
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32 a-characters (eg EL TORITO SPECIFICATION) |
BootIdentifier:array[0..31] of Char;
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32 a-characters |
BootData:array[0..1976] of Byte;
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CDFS volume descriptor primary
PCDFSVolumeDescriptorPrimary = ^TCDFSVolumeDescriptorPrimary;
TCDFSVolumeDescriptorPrimary = packed record
| Note: 2048 Bytes | |
DescriptorType:Byte;
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Descriptor Type (01 = Primary) |
StandardIdentifier:array[0..4] of Char;
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Standard Identifier ('CD001') |
DescriptorVersion:Byte;
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Descriptor Version (1) |
Reserved1:Byte;
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Unused Field (00) byte |
SystemIdentifier:array[0..31] of Char;
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System Identifier a-characters |
VolumeIdentifier:array[0..31] of Char;
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Volume Identifier d-characters |
Reserved2:array[0..7] of Byte;
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Unused Field (00) bytes |
VolumeSpaceSize:LongWord;
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Volume Space Size |
VolumeSpaceSizeM:LongWord;
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Reserved3:array[0..31] of Byte;
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Unused Field (00) bytes |
VolumeSetSize:Word;
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Volume Set Size |
VolumeSetSizeM:Word;
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VolumeSequenceNumber:Word;
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Volume Sequence Number |
VolumeSequenceNumberM:Word;
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LogicalBlockSize:Word;
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Logical Block Size |
LogicalBlockSizeM:Word;
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PathTableSize:LongWord;
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Path Table Size |
PathTableSizeM:LongWord;
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PrimaryPathTable:LongWord;
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Location of Occurrence of Type L Path Table |
AlternatePathTable:LongWord;
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Location of Optional Occurrence of Type L Path Table |
PrimaryPathTableM:LongWord;
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Location of Occurrence of Type M Path Table |
AlternatePathTableM:LongWord;
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Location of Optional Occurrence of Type M Path Table |
RootDirectory:TCDFSDirectoryRecord;
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Directory Record for Root Directory 34 bytes |
VolumeSetIdentifier:array[0..127] of Char;
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Volume Set Identifier d-characters |
PublisherIdentifier:array[0..127] of Char;
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Publisher Identifier a-characters |
PreparerIdentifier:array[0..127] of Char;
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Data Preparer Identifier a-characters |
ApplicationIdentifier:array[0..127] of Char;
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Application Identifier a-characters |
CopyrightIdentifier:array[0..36] of Char;
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Copyright File Identifier d-characters, SEPARATOR 1, SEPARATOR 2 |
AbstractIdentifier:array[0..36] of Char;
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Abstract File Identifier d-characters, SEPARATOR 1, SEPARATOR 2 |
BibliographicIdentifier:array[0..36] of Char;
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Bibliographic File Identifier d-characters, SEPARATOR 1, SEPARATOR 2 |
CreateTime:TCDFSDateTime;
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Volume Creation Date and Time |
ModifyTime:TCDFSDateTime;
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Volume Modification Date and Time |
ExpireTime:TCDFSDateTime;
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Volume Expiration Date and Time |
EffectiveTime:TCDFSDateTime;
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Volume Effective Date and Time |
FileStructureVersion:Byte;
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File Structure Version |
Reserved4:Byte;
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Reserved for future standardization (00) byte |
ApplicationData:array[0..511] of Byte;
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Application Use not specified |
Reserved5:array[0..652] of Byte;
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Reserved for future standardization (00) bytes |
CDFS volume descriptor supplementary
PCDFSVolumeDescriptorSupplementary = ^TCDFSVolumeDescriptorSupplementary;
TCDFSVolumeDescriptorSupplementary = packed record
| Note: 2048 Bytes | |
DescriptorType:Byte;
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Descriptor Type (02 = Supplementary) |
StandardIdentifier:array[0..4] of Char;
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Standard Identifier ('CD001') |
DescriptorVersion:Byte;
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Descriptor Version (1) |
VolumeFlags:Byte;
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Volume Flags 8 bits |
SystemIdentifier:array[0..31] of Char;
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System Identifier a-characters |
VolumeIdentifier:array[0..31] of Char;
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Volume Identifier d-characters |
Reserved2:array[0..7] of Byte;
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Unused Field (00) bytes |
VolumeSpaceSize:LongWord;
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Volume Space Size |
VolumeSpaceSizeM:LongWord;
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EscapeSequences:array[0..31] of Byte;
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Escape Sequences 32 bytes |
VolumeSetSize:Word;
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Volume Set Size |
VolumeSetSizeM:Word;
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VolumeSequenceNumber:Word;
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Volume Sequence Number |
VolumeSequenceNumberM:Word;
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LogicalBlockSize:Word;
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Logical Block Size |
LogicalBlockSizeM:Word;
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PathTableSize:LongWord;
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Path Table Size |
PathTableSizeM:LongWord;
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PrimaryPathTable:LongWord;
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Location of Occurrence of Type L Path Table |
AlternatePathTable:LongWord;
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Location of Optional Occurrence of Type L Path Table |
PrimaryPathTableM:LongWord;
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Location of Occurrence of Type M Path Table |
AlternatePathTableM:LongWord;
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Location of Optional Occurrence of Type M Path Table |
RootDirectory:TCDFSDirectoryRecord;
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Directory Record for Root Directory 34 bytes |
VolumeSetIdentifier:array[0..127] of Char;
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Volume Set Identifier d-characters |
PublisherIdentifier:array[0..127] of Char;
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Publisher Identifier a-characters |
PreparerIdentifier:array[0..127] of Char;
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Data Preparer Identifier a-characters |
ApplicationIdentifier:array[0..127] of Char;
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Application Identifier a-characters |
CopyrightIdentifier:array[0..36] of Char;
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Copyright File Identifier d-characters, SEPARATOR 1, SEPARATOR 2 |
AbstractIdentifier:array[0..36] of Char;
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Abstract File Identifier d-characters, SEPARATOR 1, SEPARATOR 2 |
BibliographicIdentifier:array[0..36] of Char;
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Bibliographic File Identifier d-characters, SEPARATOR 1, SEPARATOR 2 |
CreateTime:TCDFSDateTime;
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Volume Creation Date and Time |
ModifyTime:TCDFSDateTime;
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Volume Modification Date and Time |
ExpireTime:TCDFSDateTime;
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Volume Expiration Date and Time |
EffectiveTime:TCDFSDateTime;
|
Volume Effective Date and Time |
FileStructureVersion:Byte;
|
File Structure Version |
Reserved4:Byte;
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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
PCDFSVolumeDescriptorPartition = ^TCDFSVolumeDescriptorPartition;
TCDFSVolumeDescriptorPartition = packed record
| 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;
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SystemData:array[0..1959] of Byte;
|
System Use not specified |
CDFS volume descriptor terminator
PCDFSVolumeDescriptorTerminator = ^TCDFSVolumeDescriptorTerminator;
TCDFSVolumeDescriptorTerminator = packed record
| 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) |
EL TORITO validation record
PELTORITOValidationRecord = ^TELTORITOValidationRecord;
TELTORITOValidationRecord = packed record
| Note: 32 Bytes | |
HeaderId:Byte;
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Header ID, must be 01 |
PlatformId:Byte;
|
Platform ID 0 = 80x86, 1 = PowerPC, 2 = Mac |
Reserved1:Word;
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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 |
EL TORITO default record
PELTORITODefaultRecord = ^TELTORITODefaultRecord;
TELTORITODefaultRecord = 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 is intended to emulate |
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 |
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}
|
|
EL TORITO section header
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
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
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
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 recognizer
TCDFSRecognizer = class(TRecognizer)
constructor Create(ADriver:TFileSysDriver);
|
|
private
| |
FLongNames:Boolean;
|
|
FSwapSerial:Boolean;
|
|
function CheckPrimaryDescriptor(ASector:PSector; const AStartSector:Int64; ASectorCount:LongWord):Boolean;
|
|
protected
| |
function GetName:String; override;
|
|
public
| |
property LongNames:Boolean read FLongNames write FLongNames;
|
|
property SwapSerial:Boolean read FSwapSerial write FSwapSerial;
|
|
function RecognizePartitionId(APartitionId:Byte):Boolean; override;
|
|
function RecognizeBootSector(ABootSector:PBootSector; const AStartSector,ASectorCount:Int64):Boolean; override;
|
|
function RecognizePartition(APartition:TDiskPartition):Boolean; override;
|
|
function RecognizeVolume(AVolume:TDiskVolume):Boolean; override;
|
|
function MountVolume(AVolume:TDiskVolume; ADrive:TDiskDrive):Boolean; override;
|
|
CDFS formatter
TCDFSFormatter = class(TDiskFormatter)
private
| |
function CheckDevice(AVolume:TDiskVolume; ADrive:TDiskDrive; AFloppyType:TFloppyType):Boolean;
|
|
function CheckPartition(AVolume:TDiskVolume; ADrive:TDiskDrive; AFileSysType:TFileSysType):Boolean;
|
|
function GetPathTableSize(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ASupplementary:Boolean):LongWord;
|
|
function GetPathTableStart(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ASupplementary,AEndian:Boolean):LongWord;
|
|
function GetRootDirectorySize(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ASupplementary:Boolean):LongWord;
|
|
function GetRootDirectoryStart(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ASupplementary:Boolean):LongWord;
|
|
function CreatePrimaryDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorPrimary):Boolean;
|
|
function WritePrimaryDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorPrimary):Boolean;
|
|
function WritePrimaryPathTables(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorPrimary):Boolean;
|
|
function WritePrimaryRootDirectory(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorPrimary):Boolean;
|
|
function CreateSupplementaryDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorSupplementary):Boolean;
|
|
function WriteSupplementaryDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorSupplementary):Boolean;
|
|
function WriteSupplementaryPathTables(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorSupplementary):Boolean;
|
|
function WriteSupplementaryRootDirectory(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorSupplementary):Boolean;
|
|
function CreateTerminatorDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorTerminator):Boolean;
|
|
function WriteTerminatorDescriptor(AVolume:TDiskVolume; ADrive:TDiskDrive; ACDFSType:TCDFSType; ADescriptor:PCDFSVolumeDescriptorTerminator):Boolean;
|
|
public
| |
function AcceptVolume(AVolume:TDiskVolume; AFloppyType:TFloppyType; AFileSysType:TFileSysType):Boolean; override;
|
|
function FormatVolume(AVolume:TDiskVolume; AFloppyType:TFloppyType; AFileSysType:TFileSysType):Boolean; override;
|
|
CDFS resizer
TCDFSResizer = class(TDiskResizer)
public
| |
function AcceptVolume(AVolume:TDiskVolume; const AStart,ASize:Int64):Boolean; override;
|
|
function ShrinkVolume(AVolume:TDiskVolume; const AStart,ASize:Int64):Boolean; override;
|
|
function ExpandVolume(AVolume:TDiskVolume; const AStart,ASize:Int64):Boolean; override;
|
|
CDFS copier
TCDFSCopier = class(TDiskCopier)
public
| |
function AcceptVolume(AVolume,ADest:TDiskVolume):Boolean; override;
|
|
function CopyVolume(AVolume,ADest:TDiskVolume):Boolean; override;
|
|
CDFS file system
TCDFSFileSystem = class(TFileSystem)
constructor Create(ADriver:TFileSysDriver; AVolume:TDiskVolume; ADrive:TDiskDrive);
|
|
destructor Destroy; override;
|
|
private
| |
FCDFSType:TCDFSType;
|
|
FSwapSerial:Boolean;
|
|
FVolumeFlags:LongWord;
|
Volume flags |
FTreesLoaded:Boolean;
|
|
FBlocksLoaded:Boolean;
|
|
FCatalogsLoaded:Boolean;
|
|
FCatalogsLoading:Boolean;
|
|
FBlockWrite:Boolean;
|
|
FTreesPrepared:Boolean;
|
|
FCatalogsChecked:Boolean;
|
|
FLogicalBlockSize:Word;
|
Size of a logical block on disk |
FLogicalBlockCount:LongWord;
|
Number of logical blocks on disk |
FSectorsPerCluster:LongWord;
|
Usually 1,2,4,8,16,32,64,128 etc |
FDataStartCluster:LongWord;
|
Usually 16 (First cluster of Data Area) |
FBootStartCluster:LongWord;
|
Usually 17 (Cluster of the Boot Descriptor) |
FRootStartCluster:LongWord;
|
Pointed to by Primary Descriptor |
FBlockShiftCount:Word;
|
Shift count for Cluster <-> BlockNo |
FSectorShiftCount:Word;
|
Shift count for Sector <-> Cluster |
FClusterShiftCount:Word;
|
Shift count for Cluster <-> Bytes |
FEntriesPerBlock:LongWord;
|
Number of Cluster entries per Block of bitmap |
FClustersPerBlock:LongWord;
|
Number of Clusters per Block of bitmap entries |
FTotalBlockCount:LongWord;
|
Total number of Blocks in bitmap |
FTotalClusterCount:LongWord;
|
Total number of Clusters on volume |
FLastFreeCluster:LongWord;
|
Or cdfsUnknownCluster if not known |
FFreeClusterCount:LongWord;
|
Or cdfsUnknownCluster if not known |
FClusterSize:LongWord;
|
Size of a Cluster in Bytes (Max 65536 > Word) |
FBoot:TCDFSDiskDescriptor;
|
|
FPrimary:TCDFSDiskDescriptor;
|
|
FSupplementary:TCDFSDiskDescriptor;
|
|
FHeaders:TFileSysList;
|
List of Catalog Headers |
FExtensions:TFileSysList;
|
List of Catalog Extensions |
FDescriptors:TFileSysList;
|
List of Volume Descriptors |
FHeaderLocal:TMutexHandle;
|
Local Lock shared by all Catalog Headers |
FExtensionLocal:TMutexHandle;
|
Local Lock shared by all Catalog Extensions |
FDescriptorLocal:TMutexHandle;
|
Local Lock shared by all Volume Descriptors |
FExtendedLocal:TMutexHandle;
|
Local Lock shared by all Extended Attributes |
FPathLock:TSynchronizerHandle;
|
Lock shared by all Path lists |
FReadBuffer:Pointer;
|
Buffer for partial cluster entry reads (Cluster size) |
FReadLock:TMutexHandle;
|
Lock for read buffer |
FWriteBuffer:Pointer;
|
Buffer for partial cluster entry writes (Cluster size) |
FWriteLock:TMutexHandle;
|
Lock for write buffer |
FClusterBuffer:Pointer;
|
Buffer of exactly cluster size |
FClusterLock:TMutexHandle;
|
Lock for cluster buffer |
function ReadLock:Boolean;
|
|
function ReadUnlock:Boolean;
|
|
function WriteLock:Boolean;
|
|
function WriteUnlock:Boolean;
|
|
function ClusterLock:Boolean;
|
|
function ClusterUnlock:Boolean;
|
|
function LoadTree(AEntry:TDiskEntry):Boolean;
|
|
function MarkTree(AEntry:TDiskEntry):Boolean;
|
|
function PrepareTree(AEntry:TDiskEntry):Boolean;
|
|
function PrepareTable(ATable:TDiskTable):Boolean;
|
|
function PrepareTrees:Boolean;
|
|
function CheckCatalogs:Boolean;
|
|
function LocatePath(ATable:TCDFSDiskTable; APathNumber:Word):TCDFSDiskPath;
|
|
function LocateEntry(AEntry:TCDFSDiskEntry; AStartCluster:LongWord):TCDFSDiskEntry;
|
|
function LoadVolumeFlags:LongWord;
|
|
function FillClusters(ACluster:LongWord; ACount:Word; AValue:Byte):Boolean;
|
|
function ReadClusters(ACluster:LongWord; ACount:Word; var ABuffer):Boolean;
|
|
function WriteClusters(ACluster:LongWord; ACount:Word; const ABuffer):Boolean;
|
|
function TestClusters(ACluster,ACount:LongWord):Boolean;
|
|
function MarkClusters(ACluster,ACount:LongWord; AUsed:Boolean):Boolean;
|
|
function AllocClusters(var ACluster:LongWord; ACount:LongWord):Boolean;
|
|
function ReleaseClusters(ACluster,ACount:LongWord):Boolean;
|
|
function GetNextFreeCluster:LongWord;
|
Return is a Cluster |
function GetFreeClusterCount:LongWord;
|
|
function TestBlock(ABlock:TCDFSDiskBlock; AStart,ACount:LongWord):Boolean;
|
|
function MarkBlock(ABlock:TCDFSDiskBlock; AStart,ACount:LongWord; AUsed:Boolean):Boolean;
|
|
function AllocBlock(ABlock:TCDFSDiskBlock; AStart,ACount:LongWord):Boolean;
|
|
function ReleaseBlock(ABlock:TCDFSDiskBlock; AStart,ACount:LongWord):Boolean;
|
|
function GetBlockNextFree(ABlock:TCDFSDiskBlock; AStart:LongWord):LongWord;
|
|
function GetBlockFreeCount(ABlock:TCDFSDiskBlock):LongWord;
|
|
function TestBitmap(ABuffer:Pointer; ASize,AStart,ACount:LongWord):Boolean;
|
|
function MarkBitmap(ABuffer:Pointer; ASize,AStart,ACount:LongWord; AUsed:Boolean):Boolean;
|
|
function AllocBitmap(ABuffer:Pointer; ASize:LongWord; AStart,ACount:LongWord):Boolean;
|
|
function ReleaseBitmap(ABuffer:Pointer; ASize:LongWord; AStart,ACount:LongWord):Boolean;
|
|
function GetBitmapNextFree(ABuffer:Pointer; ASize,AStart:LongWord):LongWord;
|
|
function GetBitmapFreeCount(ABuffer:Pointer; ASize:LongWord):LongWord;
|
|
function GetTableDataFree(ATable:TDiskTable):LongWord;
|
|
function GetEntryDataFree(AEntry:TDiskEntry):LongWord;
|
|
function GetCatalogDataFree(ADescriptor:TCDFSDiskDescriptor):LongWord;
|
|
function GetPreviousPath(ATable:TCDFSDiskTable; APath:TCDFSDiskPath):TCDFSDiskPath;
|
|
function GetPreviousEntry(AParent,AEntry:TCDFSDiskEntry):TCDFSDiskEntry;
|
|
function GetSectorsPerCluster(AClusterSize:LongWord):LongWord;
|
|
function GetBlockShiftCount(AClusterSize:LongWord):Word;
|
|
function GetSectorShiftCount(AClusterSize:LongWord):Word;
|
|
function GetClusterShiftCount(AClusterSize:LongWord):Word;
|
|
function GetEntriesPerBlock(AClusterSize:LongWord):LongWord;
|
|
function GetClustersPerBlock(AClusterSize:LongWord):LongWord;
|
|
function GetTotalBlockCount(ATotalClusterCount:LongWord):LongWord;
|
|
function RenumberPaths(ATable:TDiskTable):Boolean;
|
|
function ComparePath(APath1,APath2:TCDFSDiskPath; AUnicode:Boolean):Integer;
|
|
function CompareEntry(AEntry1,AEntry2:TCDFSDiskEntry; AUnicode:Boolean):Integer;
|
|
function PadString(const AString:String; ALength:Integer; APrefix,AUnicode:Boolean):String;
|
|
function CompareString(const AString1,AString2:String; AReverse:Boolean):Integer;
|
|
function ChecksumValidationRecord(AValidation:PELTORITOValidationRecord):Word;
|
|
function RecordToPath(ARecord:Pointer; APath:TCDFSDiskPath; AUnicode,AEndian:Boolean):Boolean;
|
|
function PathToRecord(APath:TCDFSDiskPath; ARecord:Pointer; AUnicode,AEndian:Boolean):Boolean;
|
|
function RecordToEntry(ARecord:Pointer; AEntry:TCDFSDiskEntry; AUnicode:Boolean):Boolean;
|
|
function EntryToRecord(AEntry:TCDFSDiskEntry; ARecord:Pointer; AUnicode:Boolean):Boolean;
|
|
function CDFSTypeToFileSysType(ACDFSType:TCDFSType):TFileSysType;
|
|
protected
| |
function LoadMaxFile:Integer; override;
|
|
function LoadMaxPath:Integer; override;
|
|
function LoadAttributes:LongWord; override;
|
|
function LoadSystemName:String; override;
|
|
function LoadVolumeName:String; override;
|
|
function LoadVolumeSerial:LongWord; override;
|
|
function LoadFileSysType:TFileSysType; override;
|
|
function SetVolumeName(const AName:String):Boolean;
|
|
function SetVolumeSerial(ASerial:LongWord):Boolean;
|
|
function ReadEntry(AParent,AEntry:TDiskEntry; var ABuffer; const AStart:Int64; ACount:LongWord; var AOffset,AValue:LongWord):Integer; override;
|
|
function WriteEntry(AParent,AEntry:TDiskEntry; const ABuffer; const AStart:Int64; ACount:LongWord; var AOffset,AValue:LongWord):Integer; override;
|
|
function LoadTrees:Boolean;
|
Not override |
function LoadTables:Boolean; override;
|
|
function LoadBlocks:Boolean; override;
|
|
function LoadDescriptors:Boolean;
|
Not override |
function LoadRoots:Boolean;
|
Not override |
function LoadPaths(ATable:TCDFSDiskTable):Boolean;
|
Not override |
function LoadEntries(AParent:TDiskEntry):Boolean; override;
|
|
function LoadCatalogs:Boolean; override;
|
|
function SetPaths(ATable:TCDFSDiskTable):Boolean;
|
Not override |
function SetEntries(AParent:TDiskEntry):Boolean;
|
Not override |
function SetCatalogs:Boolean;
|
Not override |
function LoadTable(ATableNo:LongWord):Boolean; override;
|
|
function LoadBlock(ABlockNo:LongWord):Boolean; override;
|
|
function LoadDescriptor(ABuffer:Pointer; ACluster:LongWord):Boolean;
|
Not override |
function LoadRoot(ADescriptor:TCDFSDiskDescriptor):Boolean;
|
Not override |
function LoadPath(ATable:TCDFSDiskTable; ABuffer:Pointer; AOffset:LongWord; ANumber:Word):Boolean;
|
Not override |
function LoadEntry(AParent:TCDFSDiskEntry; ABuffer:Pointer; AOffset,ACluster:LongWord):Boolean;
|
Not override |
function LoadHeader(ABuffer:Pointer; AOffset,ACluster:LongWord; AHeaderNo:LongWord):Boolean;
|
Not override |
function LoadCatalog(ABuffer:Pointer; AOffset,ACluster:LongWord; ACatalogNo:LongWord; AInitial:Boolean):Boolean;
|
Not override |
function LoadExtension(ABuffer:Pointer; AOffset,ACluster:LongWord; AExtensionNo:LongWord):Boolean;
|
Not override |
function LoadExtended(AEntry:TDiskEntry):Boolean;
|
Not override |
function AddDescriptor(AType:Byte):TCDFSDiskDescriptor;
|
Not override |
function RemoveDescriptor(ADescriptor:TCDFSDiskDescriptor):Boolean;
|
Not override |
function AddPath(ATable:TDiskTable; AParentNumber:Word; const AName:String; AStartCluster:LongWord):TCDFSDiskPath;
|
Not override |
function RemovePath(ATable:TDiskTable; APath:TCDFSDiskPath):Boolean;
|
Not override |
function RenamePath(ATable:TDiskTable; APath:TCDFSDiskPath; const AName:String):Boolean;
|
Not override |
function MovePath(ATable:TDiskTable; ADestNumber:Word; APath:TCDFSDiskPath):Boolean;
|
Not override |
function AddEntry(AParent:TDiskEntry; const AName:String; AAttributes:LongWord; AReference:Boolean):TDiskEntry; override;
|
|
function AddEntryEx(AParent:TDiskEntry; const AName,AAltName:String; AAttributes:LongWord; AReference:Boolean):TDiskEntry; override;
|
|
function RemoveEntry(AParent,AEntry:TDiskEntry):Boolean; override;
|
|
function RenameEntry(AParent,AEntry:TDiskEntry; const AName:String):Boolean; override;
|
|
function RenameEntryEx(AParent,AEntry:TDiskEntry; const AAltName:String):Boolean; override;
|
|
function MoveEntry(ASource,ADest,AEntry:TDiskEntry):Boolean; override;
|
|
function AddCatalog(AEntry:TDiskEntry; AMediaType:TMediaType; AFloppyType:TFloppyType; AAttributes:LongWord; ASectorSize:Word; const ASectorCount:Int64):TDiskCatalog; override;
|
|
function RemoveCatalog(ACatalog:TDiskCatalog):Boolean; override;
|
|
function GetNextHeaderNo:LongWord;
|
Not override |
function GetMaxHeaderNo:LongWord;
|
Not override |
function GetNextHeaderOffset:LongWord;
|
Not override |
function GetNextHeaderCluster:LongWord;
|
Not override |
function GetNextCatalogOffset:LongWord;
|
Not override |
function GetNextCatalogCluster:LongWord;
|
Not override |
function SetTable(ATable:TDiskTable):Boolean; override;
|
|
function SetBlock(ABlock:TDiskBlock):Boolean; override;
|
|
function SetDescriptor(ADescriptor:TCDFSDiskDescriptor):Boolean;
|
Not override |
function SetRoot(ADescriptor:TCDFSDiskDescriptor; ARoot:TDiskEntry):Boolean;
|
Not override |
function SetPath(ATable:TDiskTable; APath:TCDFSDiskPath; ABuffer:Pointer):Boolean;
|
Not override |
function SetEntry(AParent,AEntry:TDiskEntry):Boolean; override;
|
|
function SetHeader(AHeader:TCDFSDiskHeader):Boolean;
|
Not override |
function SetCatalog(ACatalog:TDiskCatalog):Boolean; override;
|
|
function SetExtension(AExtension:TCDFSDiskExtension):Boolean;
|
Not override |
function SetExtended(AEntry:TDiskEntry; AExtended:TCDFSDiskExtended):Boolean;
|
Not override |
function SizeEntry(AParent,AEntry:TDiskEntry; const ASize:Int64):Boolean; override;
|
|
function GetBlock(ABlockNo:LongWord):TDiskBlock; override;
|
|
function GetBlockEx(ABlockNo:LongWord; AWrite:Boolean):TDiskBlock; override;
|
|
function GetDescriptor(AType,AInstance:Byte):TCDFSDiskDescriptor;
|
Not override |
function GetDescriptorEx(AType,AInstance:Byte; AWrite:Boolean):TCDFSDiskDescriptor;
|
Not override |
function GetRoot(ADescriptor:TCDFSDiskDescriptor):TDiskEntry;
|
Not override |
function GetPath(ATable:TDiskTable; AParentNumber:Word; const AName:String):TCDFSDiskPath;
|
Not override |
function GetHeader(AHeaderNo:LongWord):TCDFSDiskHeader;
|
Not override |
function GetHeaderEx(AHeaderNo:LongWord; AWrite:Boolean):TCDFSDiskHeader;
|
Not override |
function GetExtension(AExtensionNo:LongWord):TCDFSDiskExtension;
|
Not override |
function GetExtensionEx(AExtensionNo:LongWord; AWrite:Boolean):TCDFSDiskExtension;
|
Not override |
function GetExtended(AEntry:TDiskEntry):TCDFSDiskExtended;
|
Not override |
function GetVersion(const AName:String):String;
|
|
function StripDot(const AName:String):String;
|
|
function StripVersion(const AName:String):String;
|
|
function CompareName(const AName,AMatch:String; AWildcard:Boolean):Boolean; override;
|
|
function CompareSequence(const ASequence; const ACompare; ASize:Integer):Boolean;
|
|
function CompareIdentifier(const AIdentifier; const ACompare; ASize:Integer):Boolean;
|
|
function CalculateVolumeSerial(ABuffer:Pointer; ASize:Integer):LongWord;
|
|
public
| |
property ReadOnly:Boolean read FReadOnly write FReadOnly;
|
|
property LongNames:Boolean read FLongNames write FLongNames;
|
|
property CasePreserved:Boolean read FCasePreserved write FCasePreserved;
|
|
property UnicodeNames:Boolean read FUnicodeNames write FUnicodeNames;
|
|
property SwapSerial:Boolean read FSwapSerial write FSwapSerial;
|
|
function FileSystemInit:Boolean; override;
|
|
function MountFileSystem:Boolean; override;
|
|
function DismountFileSystem:Boolean; override;
|
|
function InitializeFileSystem(ASectorsPerCluster:LongWord; AFileSysType:TFileSysType):Boolean; override;
|
|
function GetDriveLabel:String; override;
|
|
function SetDriveLabel(const ALabel:String):Boolean; override;
|
|
function SetDriveSerial(ASerial:LongWord):Boolean; override;
|
|
function GetDriveFreeSpaceEx:Int64; override;
|
|
function GetDriveTotalSpaceEx:Int64; override;
|
|
CDFS disk table
TCDFSDiskTable = class(TDiskTable)
| Note: Represents a CDFS path table. | |
constructor Create(ALock:TSynchronizerHandle; ALocalLock:TMutexHandle; ADescriptor:TCDFSDiskDescriptor);
|
|
destructor Destroy; override;
|
|
private
| |
FTableType:Byte;
|
|
FEndian:Boolean;
|
|
FUnicode:Boolean;
|
|
FPathsLoaded:Boolean;
|
|
FStartCluster:LongWord;
|
|
FClusterCount:LongWord;
|
|
FDataFree:LongWord;
|
Data Free |
FDataSize:LongWord;
|
Data Length |
FPaths:TFileSysListEx;
|
|
FPathLocal:TMutexHandle;
|
|
FDescriptor:TCDFSDiskDescriptor;
|
|
public
| |
property TableType:Byte read FTableType write FTableType;
|
|
property Endian:Boolean read FEndian write FEndian;
|
|
property Unicode:Boolean read FUnicode write FUnicode;
|
|
property PathsLoaded:Boolean read FPathsLoaded write FPathsLoaded;
|
|
property StartCluster:LongWord read FStartCluster write FStartCluster;
|
|
property ClusterCount:LongWord read FClusterCount write FClusterCount;
|
|
property DataFree:LongWord read FDataFree write FDataFree;
|
|
property DataSize:LongWord read FDataSize write FDataSize;
|
|
property Paths:TFileSysListEx read FPaths;
|
|
property PathLocal:TMutexHandle read FPathLocal;
|
|
property Descriptor:TCDFSDiskDescriptor read FDescriptor;
|
|
CDFS disk block
TCDFSDiskBlock = class(TDiskBlock)
| Note: Represents a block of clusters. | |
constructor Create(ALocalLock:TMutexHandle);
|
|
destructor Destroy; override;
|
|
private
| |
FBlockCount:LongWord;
|
Number of cluster entries in this block |
FBlockBuffer:Pointer;
|
|
FBlockCluster:LongWord;
|
First cluster represented by this block |
public
| |
property BlockCount:LongWord read FBlockCount write FBlockCount;
|
|
property BlockBuffer:Pointer read FBlockBuffer write FBlockBuffer;
|
|
property BlockCluster:LongWord read FBlockCluster write FBlockCluster;
|
|
CDFS disk entry
TCDFSDiskEntry = class(TDiskEntry)
| Note: Represents a CDFS directory entry. | |
constructor Create(ALocalLock:TMutexHandle);
|
|
destructor Destroy; override;
|
|
private
| |
FUnicode:Boolean;
|
|
FVersion:String;
|
|
FEntryOffset:LongWord;
|
|
FEntryCluster:LongWord;
|
|
FStartCluster:LongWord;
|
|
FClusterCount:LongWord;
|
|
FRecordSize:Byte;
|
Length of Directory Record (LEN-DR) |
FExtendedSize:Byte;
|
Extended Attribute Record Length |
FDataSize:LongWord;
|
Data Length |
FUnitSize:Byte;
|
File Unit Size |
FInterleaveSize:Byte;
|
Interleave Gap Size |
FSequenceNumber:Word;
|
Volume Sequence Number |
FDataFree:LongWord;
|
Data Free |
FPath:TCDFSDiskPath;
|
|
FPathM:TCDFSDiskPath;
|
|
FAltPath:TCDFSDiskPath;
|
|
FAltPathM:TCDFSDiskPath;
|
|
FExtended:TCDFSDiskExtended;
|
|
function GetVersion:String;
|
|
procedure SetVersion(const AVersion:String);
|
|
public
| |
property Unicode:Boolean read FUnicode write FUnicode;
|
|
property Version:String read GetVersion write SetVersion;
|
|
property EntryOffset:LongWord read FEntryOffset write FEntryOffset;
|
|
property EntryCluster:LongWord read FEntryCluster write FEntryCluster;
|
|
property StartCluster:LongWord read FStartCluster write FStartCluster;
|
|
property ClusterCount:LongWord read FClusterCount write FClusterCount;
|
|
property RecordSize:Byte read FRecordSize write FRecordSize;
|
|
property ExtendedSize:Byte read FExtendedSize write FExtendedSize;
|
|
property DataSize:LongWord read FDataSize write FDataSize;
|
|
property FirstBlock:LongWord read FStartCluster write FStartCluster;
|
|
property UnitSize:Byte read FUnitSize write FUnitSize;
|
|
property InterleaveSize:Byte read FInterleaveSize write FInterleaveSize;
|
|
property SequenceNumber:Word read FSequenceNumber write FSequenceNumber;
|
|
property DataFree:LongWord read FDataFree write FDataFree;
|
|
property Path:TCDFSDiskPath read FPath write FPath;
|
|
property PathM:TCDFSDiskPath read FPathM write FPathM;
|
|
property AltPath:TCDFSDiskPath read FAltPath write FAltPath;
|
|
property AltPathM:TCDFSDiskPath read FAltPathM write FAltPathM;
|
|
property Extended:TCDFSDiskExtended read FExtended write FExtended;
|
|
function PathNumber:Word;
|
|
function ParentNumber:Word;
|
|
function FileIdentifier:String;
|
|
function FileIdentifierSize:Byte;
|
|
function DirectoryRecordSize:Byte;
|
|
function ExtendedRecordSize:Byte;
|
|
CDFS disk catalog
TCDFSDiskCatalog = class(TDiskCatalog)
| Note: Represents a CDFS boot catalog entry (Also the Initial/Default entry). | |
constructor Create(ALocalLock:TMutexHandle);
|
|
destructor Destroy; override;
|
|
private
| |
FCatalogOffset:LongWord;
|
|
FCatalogCluster:LongWord;
|
|
FStartCluster:LongWord;
|
|
FClusterCount:LongWord;
|
|
FInitial:Boolean;
|
|
FBootIndicator:Byte;
|
|
FBootMedia:Byte;
|
|
FLoadSegment:Word;
|
|
FSystemType:Byte;
|
|
FLoadCount:Word;
|
|
FSelectionType:Byte;
|
|
FSelectionData:Pointer;
|
|
FEntry:TCDFSDiskEntry;
|
|
FHeader:TCDFSDiskHeader;
|
|
protected
| |
function GetName:String; override;
|
|
procedure SetName(const AName:String); override;
|
|
function GetMediaType:TMediaType; override;
|
|
procedure SetMediaType(AMediaType:TMediaType); override;
|
|
function GetFloppyType:TFloppyType; override;
|
|
procedure SetFloppyType(AFloppyType:TFloppyType); override;
|
|
function GetAttributes:LongWord; override;
|
|
procedure SetAttributes(AAttributes:LongWord); override;
|
|
function GetSectorSize:Word; override;
|
|
procedure SetSectorSize(ASectorSize:Word); override;
|
|
function GetSectorCount:Int64; override;
|
|
procedure SetSectorCount(const ASectorCount:Int64); override;
|
|
function GetStartCluster:LongWord;
|
|
procedure SetStartCluster(AStartCluster:LongWord);
|
|
function GetClusterCount:LongWord;
|
|
procedure SetClusterCount(AClusterCount:LongWord);
|
|
public
| |
property CatalogOffset:LongWord read FCatalogOffset write FCatalogOffset;
|
|
property CatalogCluster:LongWord read FCatalogCluster write FCatalogCluster;
|
|
property StartCluster:LongWord read GetStartCluster write SetStartCluster;
|
|
property ClusterCount:LongWord read GetClusterCount write SetClusterCount;
|
|
property Initial:Boolean read FInitial write FInitial;
|
|
property BootIndicator:Byte read FBootIndicator write FBootIndicator;
|
|
property BootMedia:Byte read FBootMedia write FBootMedia;
|
|
property LoadSegment:Word read FLoadSegment write FLoadSegment;
|
|
property SystemType:Byte read FSystemType write FSystemType;
|
|
property LoadCount:Word read FLoadCount write FLoadCount;
|
|
property SelectionType:Byte read FSelectionType write FSelectionType;
|
|
property SelectionData:Pointer read FSelectionData write FSelectionData;
|
|
property Entry:TCDFSDiskEntry read FEntry write FEntry;
|
|
property Header:TCDFSDiskHeader read FHeader write FHeader;
|
|
property Validation:TCDFSDiskHeader read FHeader write FHeader;
|
|
CDFS disk path
TCDFSDiskPath = class(TListObject)
| Note: Represents a CDFS path table entry. | |
constructor Create(ALocalLock:TMutexHandle);
|
|
destructor Destroy; override;
|
|
private
| |
FLocalLock:TMutexHandle;
|
|
FName:String;
|
|
FHash:LongWord;
|
|
FPathNumber:Word;
|
|
FPathOffset:LongWord;
|
|
FStartCluster:LongWord;
|
|
FExtendedSize:Byte;
|
Extended Attribute Record Length |
FParentNumber:Word;
|
Parent Directory Number |
FParent:TCDFSDiskPath;
|
|
function AcquireLock:Boolean;
|
|
function ReleaseLock:Boolean;
|
|
function GetName:String;
|
|
procedure SetName(const AName:String);
|
|
public
| |
property Name:String read GetName write SetName;
|
|
property Hash:LongWord read FHash;
|
|
property PathNumber:Word read FPathNumber write FPathNumber;
|
|
property PathOffset:LongWord read FPathOffset write FPathOffset;
|
|
property StartCluster:LongWord read FStartCluster write FStartCluster;
|
|
property ExtendedSize:Byte read FExtendedSize write FExtendedSize;
|
|
property FirstBlock:LongWord read FStartCluster write FStartCluster;
|
|
property ParentNumber:Word read FParentNumber write FParentNumber;
|
|
property Parent:TCDFSDiskPath read FParent write FParent;
|
|
function PathIdentifier:String;
|
|
function PathIdentifierSize(AUnicode:Boolean):Byte;
|
|
function PathRecordSize(AUnicode:Boolean):Byte;
|
|
CDFS disk extended
TCDFSDiskExtended = class(TObject)
| Note: Represents a CDFS extended attribute. | |
constructor Create(ALocalLock:TMutexHandle);
|
|
destructor Destroy; override;
|
|
private
| |
FLocalLock:TMutexHandle;
|
|
FStartCluster:LongWord;
|
|
FClusterCount:LongWord;
|
|
FOwnerId:Word;
|
Owner Identification |
FGroupId:Word;
|
Group Identification |
FPermissions:Word;
|
Permissions 16 bits |
FCreateTime:TFileTime;
|
File Creation Date and Time |
FModifyTime:TFileTime;
|
File Modification Date and Time |
FExpireTime:TFileTime;
|
File Expiration Date and Time |
FEffectiveTime:TFileTime;
|
File Effective Date and Time |
FRecordFormat:Byte;
|
Record Format |
FRecordAttributes:Byte;
|
Record Attributes |
FRecordLength:Word;
|
Record Length |
FSystemIdentifier:String;
|
System Identifier a-characters, a1-characters |
FSystemData:Pointer;
|
System Use not specified |
FExtendedVersion:Byte;
|
Extended Attribute Record Version |
FEscapeSequenceSize:Byte;
|
Length of Escape Sequences (LEN_ESC) |
FApplicationDataSize:Word;
|
Length of Application Use (LEN_AU) |
FApplicationData:Pointer;
|
Application Use LEN_AU bytes |
FEscapeSequence:Pointer;
|
Escape Sequences LEN_ESC bytes |
function AcquireLock:Boolean;
|
|
function ReleaseLock:Boolean;
|
|
function GetSystemIdentifier:String;
|
|
procedure SetSystemIdentifier(const ASystemIdentifier:String);
|
|
public
| |
property StartCluster:LongWord read FStartCluster write FStartCluster;
|
|
property ClusterCount:LongWord read FClusterCount write FClusterCount;
|
|
property OwnerId:Word read FOwnerId write FOwnerId;
|
|
property GroupId:Word read FGroupId write FGroupId;
|
|
property Permissions:Word read FPermissions write FPermissions;
|
|
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 RecordFormat:Byte read FRecordFormat write FRecordFormat;
|
|
property RecordAttributes:Byte read FRecordAttributes write FRecordAttributes;
|
|
property RecordLength:Word read FRecordLength write FRecordLength;
|
|
property SystemIdentifier:String read GetSystemIdentifier write SetSystemIdentifier;
|
|
property SystemData:Pointer read FSystemData write FSystemData;
|
|
property ExtendedVersion:Byte read FExtendedVersion write FExtendedVersion;
|
|
property EscapeSequenceSize:Byte read FEscapeSequenceSize write FEscapeSequenceSize;
|
|
property ApplicationDataSize:Word read FApplicationDataSize write FApplicationDataSize;
|
|
property ApplicationData:Pointer read FApplicationData write FApplicationData;
|
|
property EscapeSequence:Pointer read FEscapeSequence write FEscapeSequence;
|
|
function ExtendedRecordSize:Byte;
|
|
CDFS disk descriptor
TCDFSDiskDescriptor = class(TListObject)
| 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;
|
|
CDFS disk header
TCDFSDiskHeader = class(TListObject)
| Note: Represents a CDFS catalog header (Also the Validation entry). | |
constructor Create(ALocalLock:TMutexHandle);
|
|
destructor Destroy; override;
|
|
private
| |
FLocalLock:TMutexHandle;
|
|
FHeaderNo:LongWord;
|
|
FHeaderOffset:LongWord;
|
|
FHeaderCluster:LongWord;
|
|
FValidation:Boolean;
|
|
FHeaderId:Byte;
|
|
FPlatformId:Byte;
|
|
FVendorId:String;
|
|
FChecksum:Word;
|
|
FSignature:Word;
|
|
FSectionCount:Word;
|
|
function AcquireLock:Boolean;
|
|
function ReleaseLock:Boolean;
|
|
function GetVendorId:String;
|
|
procedure SetVendorId(const AVendorId:String);
|
|
public
| |
property HeaderNo:LongWord read FHeaderNo write FHeaderNo;
|
|
property HeaderOffset:LongWord read FHeaderOffset write FHeaderOffset;
|
|
property HeaderCluster:LongWord read FHeaderCluster write FHeaderCluster;
|
|
property Validation:Boolean read FValidation write FValidation;
|
|
property HeaderId:Byte read FHeaderId write FHeaderId;
|
|
property PlatformId:Byte read FPlatformId write FPlatformId;
|
|
property VendorId:String read GetVendorId write SetVendorId;
|
|
property Checksum:Word read FChecksum write FChecksum;
|
|
property Signature:Word read FSignature write FSignature;
|
|
property HeaderIndicator:Byte read FHeaderId write FHeaderId;
|
|
property SectionCount:Word read FSectionCount write FSectionCount;
|
|
property SectionId:String read GetVendorId write SetVendorId;
|
|
CDFS disk extension
TCDFSDiskExtension = class(TListObject)
| Note: Represents a CDFS catalog extension. | |
constructor Create(ALocalLock:TMutexHandle);
|
|
destructor Destroy; override;
|
|
private
| |
FLocalLock:TMutexHandle;
|
|
FExtensionNo:LongWord;
|
|
FExtensionOffset:LongWord;
|
|
FExtensionCluster:LongWord;
|
|
FExtensionIndicator:Byte;
|
|
FExtensionFlag:Byte;
|
|
FSelectionData:Pointer;
|
|
FCatalog:TCDFSDiskCatalog;
|
|
function AcquireLock:Boolean;
|
|
function ReleaseLock:Boolean;
|
|
public
| |
property ExtensionNo:LongWord read FExtensionNo write FExtensionNo;
|
|
property ExtensionOffset:LongWord read FExtensionOffset write FExtensionOffset;
|
|
property ExtensionCluster:LongWord read FExtensionCluster write FExtensionCluster;
|
|
property ExtensionIndicator:Byte read FExtensionIndicator write FExtensionIndicator;
|
|
property ExtensionFlag:Byte read FExtensionFlag write FExtensionFlag;
|
|
property SelectionData:Pointer read FSelectionData write FSelectionData;
|
|
property Catalog:TCDFSDiskCatalog read FCatalog write FCatalog;
|
|
Public variables
None defined
Function declarations
Initialization functions
procedure CDFSInit;
Description: To be documented
| Note | None documented |
|---|
procedure CDFSQuit;
Description: To be documented
| Note | None documented |
|---|
CDFS helper functions
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 |
|---|
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 |
|---|
function CDFSIdentifierToString(const AIdentifier; ASize:Integer; AUnicode:Boolean):String;
Description: Converts the supplied indentifier to a string
| Note | Accounts for unicode and byte ordering |
|---|
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 |
|---|
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 |
|---|
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 |
|---|
function CDFSTimeToFileTime(const ATime:TCDFSTime):TFileTime;
Description: Converts a CDFS Time in Local to a File Time in UTC
| Note | None documented |
|---|
function FileTimeToCDFSTime(const AFileTime:TFileTime; var ATime:TCDFSTime):Boolean;
Description: Converts a File Time in UTC to a CDFS Time in Local
| Note | None documented |
|---|
function CDFSDateTimeToFileTime(const ADateTime:TCDFSDateTime):TFileTime;
Description: Converts a CDFS Date Time in Local to a File Time in UTC
| Note | None documented |
|---|
function FileTimeToCDFSDateTime(const AFileTime:TFileTime; var ADateTime:TCDFSDateTime):Boolean;
Description: Converts a File Time in UTC to a CDFS Date Time in Local
| Note | None documented |
|---|
Return to Unit Reference
