Class PrimaryVolumeDescriptor

Primary or supplementary volume descriptor. Supplementary VDs are basically PVDs with some extra sauce, so we use the same struct for both.

Hierarchy (View Summary)

Constructors

constructor

Properties

_decoder? [toStringTag] buffer byteLength byteOffset name

Accessors

__padding__7 __padding__72 _abstractFileIdentifier _applicationIdentifier _bibliographicFileIdentifier _copyrightFileIdentifier _dataPreparerIdentifier _locationOfOptionalTypeMPathTable _locationOfTypeMPathTable _logicalBlockSizeBE _pathTableSizeBE _publisherIdentifier _root _systemIdentifier _volumeIdentifier _volumeSequenceNumberBE _volumeSetIdentifier _volumeSetSizeBE _volumeSpaceSizeBE abstractFileIdentifier applicationIdentifier applicationUsed bibliographicFileIdentifier copyrightFileIdentifier dataPreparerIdentifier escapeSequence fileStructureVersion locationOfOptionalTypeLPathTable locationOfTypeLPathTable locationOfTypeMPathTable logicalBlockSize pathTableSize publisherIdentifier reserved root standardIdentifier systemIdentifier type version volumeCreationDate volumeEffectiveDate volumeExpirationDate volumeIdentifier volumeModificationDate volumeSequenceNumber volumeSetIdentifier volumeSetSize volumeSpaceSize

Methods

_decode getBigInt64 getBigUint64 getFloat32 getFloat64 getInt16 getInt32 getInt8 getUint16 getUint32 getUint8 locationOfOptionalTypeMPathTable setBigInt64 setBigUint64 setFloat32 setFloat64 setInt16 setInt32 setInt8 setUint16 setUint32 setUint8 toString

Constructors

constructor

  • new PrimaryVolumeDescriptor(
        name?: string,
        ...args: [
            _buffer?: | number
            | ArrayBufferLike
            | ArrayBufferView
            | ArrayLike<number>,
            _byteOffset?: number,
            _byteLength?: number,
        ],
    ): PrimaryVolumeDescriptor

  • Parameters

    • name: string = ...

      The name of the volume descriptor type, either 'ISO9660' or 'Joliet'.

    • ...args: [
          _buffer?: number
          | ArrayBufferLike
          | ArrayBufferView
          | ArrayLike<number>,
          _byteOffset?: number,
          _byteLength?: number,
      ]

    Returns PrimaryVolumeDescriptor

Properties

Protected Optional_decoder

_decoder?: TextDecoder

Readonly[toStringTag]

"[toStringTag]": string

Readonlybuffer

buffer: ArrayBufferLike

ReadonlybyteLength

byteLength: number

ReadonlybyteOffset

byteOffset: number

Readonlyname

name: string = ...

The name of the volume descriptor type, either 'ISO9660' or 'Joliet'.

Accessors

Protected__padding__7

__padding__7: any

Protected__padding__72

__padding__72: any

Protected_abstractFileIdentifier

_abstractFileIdentifier: any

Protected_applicationIdentifier

_applicationIdentifier: any

Protected_bibliographicFileIdentifier

_bibliographicFileIdentifier: any

Protected_copyrightFileIdentifier

_copyrightFileIdentifier: any

Protected_dataPreparerIdentifier

_dataPreparerIdentifier: any

Protected_locationOfOptionalTypeMPathTable

_locationOfOptionalTypeMPathTable: any

Protected_locationOfTypeMPathTable

_locationOfTypeMPathTable: any

Protected_logicalBlockSizeBE

_logicalBlockSizeBE: any

Protected_pathTableSizeBE

_pathTableSizeBE: any

Protected_publisherIdentifier

_publisherIdentifier: any

Protected_root

_root: any

Directory entry for the root directory. Note that this is not an LBA address, it is the actual Directory Record, which contains a single byte Directory Identifier (0x00), hence the fixed 34 byte size.

Protected_systemIdentifier

_systemIdentifier: any

The name of the system that can act upon sectors 0x00-0x0F for the volume.

Protected_volumeIdentifier

_volumeIdentifier: any

Identification of this volume.

Protected_volumeSequenceNumberBE

_volumeSequenceNumberBE: any

Protected_volumeSetIdentifier

_volumeSetIdentifier: any

Protected_volumeSetSizeBE

_volumeSetSizeBE: any

Protected_volumeSpaceSizeBE

_volumeSpaceSizeBE: any

abstractFileIdentifier

applicationIdentifier

applicationUsed

applicationUsed: any

bibliographicFileIdentifier

copyrightFileIdentifier

dataPreparerIdentifier

escapeSequence

escapeSequence: any

This is only used by Joliet

fileStructureVersion

fileStructureVersion: any

locationOfOptionalTypeLPathTable

locationOfOptionalTypeLPathTable: any

LBA location of the optional path table. The path table pointed to contains only little-endian values. Zero means that no optional path table exists.

locationOfTypeLPathTable

locationOfTypeLPathTable: any

LBA location of the path table. The path table pointed to contains only little-endian values.

locationOfTypeMPathTable

logicalBlockSize

logicalBlockSize: any

The size in bytes of a logical block. NB: This means that a logical block on a CD could be something other than 2 KiB!

pathTableSize

pathTableSize: any

The size in bytes of the path table.

publisherIdentifier

reserved

reserved: any

root

standardIdentifier

standardIdentifier: any

systemIdentifier

  • get systemIdentifier(): string

  • The name of the system that can act upon sectors 0x00-0x0F for the volume.

    Returns string

type

type: any

version

version: any

volumeCreationDate

volumeCreationDate: any

volumeEffectiveDate

volumeEffectiveDate: any

volumeExpirationDate

volumeExpirationDate: any

volumeIdentifier

volumeModificationDate

volumeModificationDate: any

volumeSequenceNumber

volumeSequenceNumber: any

The number of this disk in the Volume Set.

volumeSetIdentifier

volumeSetSize

volumeSetSize: any

The size of the set in this logical volume (number of disks).

volumeSpaceSize

volumeSpaceSize: any

Number of Logical Blocks in which the volume is recorded.

Methods

Protected_decode

getBigInt64

  • getBigInt64(byteOffset: number, littleEndian?: boolean): bigint

  • Gets the BigInt64 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be retrieved.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be read.

    Returns bigint

getBigUint64

  • getBigUint64(byteOffset: number, littleEndian?: boolean): bigint

  • Gets the BigUint64 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be retrieved.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be read.

    Returns bigint

getFloat32

  • getFloat32(byteOffset: number, littleEndian?: boolean): number

  • Gets the Float32 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be retrieved.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be read.

    Returns number

getFloat64

  • getFloat64(byteOffset: number, littleEndian?: boolean): number

  • Gets the Float64 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be retrieved.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be read.

    Returns number

getInt16

  • getInt16(byteOffset: number, littleEndian?: boolean): number

  • Gets the Int16 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be retrieved.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be read.

    Returns number

getInt32

  • getInt32(byteOffset: number, littleEndian?: boolean): number

  • Gets the Int32 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be retrieved.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be read.

    Returns number

getInt8

  • getInt8(byteOffset: number): number

  • Gets the Int8 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be retrieved.

    Returns number

getUint16

  • getUint16(byteOffset: number, littleEndian?: boolean): number

  • Gets the Uint16 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be retrieved.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be read.

    Returns number

getUint32

  • getUint32(byteOffset: number, littleEndian?: boolean): number

  • Gets the Uint32 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be retrieved.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be read.

    Returns number

getUint8

  • getUint8(byteOffset: number): number

  • Gets the Uint8 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be retrieved.

    Returns number

locationOfOptionalTypeMPathTable

setBigInt64

  • setBigInt64(byteOffset: number, value: bigint, littleEndian?: boolean): void

  • Stores a BigInt64 value at the specified byte offset from the start of the view.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be set.

    • value: bigint

      The value to set.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be written.

    Returns void

setBigUint64

  • setBigUint64(byteOffset: number, value: bigint, littleEndian?: boolean): void

  • Stores a BigUint64 value at the specified byte offset from the start of the view.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be set.

    • value: bigint

      The value to set.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be written.

    Returns void

setFloat32

  • setFloat32(byteOffset: number, value: number, littleEndian?: boolean): void

  • Stores an Float32 value at the specified byte offset from the start of the view.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be set.

    • value: number

      The value to set.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be written.

    Returns void

setFloat64

  • setFloat64(byteOffset: number, value: number, littleEndian?: boolean): void

  • Stores an Float64 value at the specified byte offset from the start of the view.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be set.

    • value: number

      The value to set.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be written.

    Returns void

setInt16

  • setInt16(byteOffset: number, value: number, littleEndian?: boolean): void

  • Stores an Int16 value at the specified byte offset from the start of the view.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be set.

    • value: number

      The value to set.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be written.

    Returns void

setInt32

  • setInt32(byteOffset: number, value: number, littleEndian?: boolean): void

  • Stores an Int32 value at the specified byte offset from the start of the view.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be set.

    • value: number

      The value to set.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be written.

    Returns void

setInt8

  • setInt8(byteOffset: number, value: number): void

  • Stores an Int8 value at the specified byte offset from the start of the view.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be set.

    • value: number

      The value to set.

    Returns void

setUint16

  • setUint16(byteOffset: number, value: number, littleEndian?: boolean): void

  • Stores an Uint16 value at the specified byte offset from the start of the view.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be set.

    • value: number

      The value to set.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be written.

    Returns void

setUint32

  • setUint32(byteOffset: number, value: number, littleEndian?: boolean): void

  • Stores an Uint32 value at the specified byte offset from the start of the view.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be set.

    • value: number

      The value to set.

    • OptionallittleEndian: boolean

      If false or undefined, a big-endian value should be written.

    Returns void

setUint8

  • setUint8(byteOffset: number, value: number): void

  • Stores an Uint8 value at the specified byte offset from the start of the view.

    Parameters

    • byteOffset: number

      The place in the buffer at which the value should be set.

    • value: number

      The value to set.

    Returns void

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Constructors
Properties
Accessors
__padding__7__padding__72_abstractFileIdentifier_applicationIdentifier_bibliographicFileIdentifier_copyrightFileIdentifier_dataPreparerIdentifier_locationOfOptionalTypeMPathTable_locationOfTypeMPathTable_logicalBlockSizeBE_pathTableSizeBE_publisherIdentifier_root_systemIdentifier_volumeIdentifier_volumeSequenceNumberBE_volumeSetIdentifier_volumeSetSizeBE_volumeSpaceSizeBEabstractFileIdentifierapplicationIdentifierapplicationUsedbibliographicFileIdentifiercopyrightFileIdentifierdataPreparerIdentifierescapeSequencefileStructureVersionlocationOfOptionalTypeLPathTablelocationOfTypeLPathTablelocationOfTypeMPathTablelogicalBlockSizepathTableSizepublisherIdentifierreservedrootstandardIdentifiersystemIdentifiertypeversionvolumeCreationDatevolumeEffectiveDatevolumeExpirationDatevolumeIdentifiervolumeModificationDatevolumeSequenceNumbervolumeSetIdentifiervolumeSetSizevolumeSpaceSize
Methods