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    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)

    Index

    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 getFloat16 getFloat32 getFloat64 getInt16 getInt32 getInt8 getUint16 getUint32 getUint8 locationOfOptionalTypeMPathTable setBigInt64 setBigUint64 setFloat16 setFloat32 setFloat64 setInt16 setInt32 setInt8 setUint16 setUint32 setUint8 toString

    Constructors

    • Parameters

      • name: string = ...

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

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

      Returns PrimaryVolumeDescriptor

    Properties

    Protected Optional_decoder

    _decoder?: TextDecoder
    "[toStringTag]": string
    buffer: ArrayBufferLike
    byteLength: number
    byteOffset: number
    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
    applicationUsed: any
    escapeSequence: any

    This is only used by Joliet

    fileStructureVersion: any
    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: any

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

    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: any

    The size in bytes of the path table.

    reserved: any
    standardIdentifier: any
    • get systemIdentifier(): string

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

      Returns string

    type: any
    version: any
    volumeCreationDate: any
    volumeEffectiveDate: any
    volumeExpirationDate: any
    volumeModificationDate: any
    volumeSequenceNumber: any

    The number of this disk in the Volume Set.

    volumeSetSize: any

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

    volumeSpaceSize: any

    Number of Logical Blocks in which the volume is recorded.

    Methods

    Protected_decode

    • 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

    • 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

    • Gets the Float16 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

    • 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

    • 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

    • 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

    • 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

    • 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

    • 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

    • 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

    • 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

    • 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

    • 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

    • Stores an Float16 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

    • 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

    • 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

    • 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

    • 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

    • 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

    • 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

    • 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

    • 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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    __padding__7__padding__72_abstractFileIdentifier_applicationIdentifier_bibliographicFileIdentifier_copyrightFileIdentifier_dataPreparerIdentifier_locationOfOptionalTypeMPathTable_locationOfTypeMPathTable_logicalBlockSizeBE_pathTableSizeBE_publisherIdentifier_root_systemIdentifier_volumeIdentifier_volumeSequenceNumberBE_volumeSetIdentifier_volumeSetSizeBE_volumeSpaceSizeBEabstractFileIdentifierapplicationIdentifierapplicationUsedbibliographicFileIdentifiercopyrightFileIdentifierdataPreparerIdentifierescapeSequencefileStructureVersionlocationOfOptionalTypeLPathTablelocationOfTypeLPathTablelocationOfTypeMPathTablelogicalBlockSizepathTableSizepublisherIdentifierreservedrootstandardIdentifiersystemIdentifiertypeversionvolumeCreationDatevolumeEffectiveDatevolumeExpirationDatevolumeIdentifiervolumeModificationDatevolumeSequenceNumbervolumeSetIdentifiervolumeSetSizevolumeSpaceSize
    Methods