Enum SystemUseField 

pub enum SystemUseField {
    SuspIdentifier(SuspIdentifier),
    Terminator,
    ContinuationArea(ContinuationArea),
    Padding(PaddingField),
    ExtensionReference(ExtensionReference),
    PosixAttributes(PxEntry),
    DeviceNumber(PnEntry),
    AlternateName(NmEntry),
    SymbolicLink(SlEntry),
    Timestamps(TfEntry),
    ChildLink(ClEntry),
    ParentLink(PlEntry),
    Relocated,
    ExtensionSelector {
        extension_sequence: u8,
    },
    Unknown(SystemUseHeader, [u8; 252]),
}

Available on crate features alloc and async only.

A parsed system use field

Variants

SuspIdentifier(SuspIdentifier)

SP - SUSP Identifier entry

Terminator

ST - Terminator entry

ContinuationArea(ContinuationArea)

CE - Continuation Area entry

Padding(PaddingField)

PD - Padding entry

ExtensionReference(ExtensionReference)

ER - Extension Reference entry

PosixAttributes(PxEntry)

PX - POSIX file attributes

DeviceNumber(PnEntry)

PN - POSIX device numbers

AlternateName(NmEntry)

NM - Alternate name (real filename)

SymbolicLink(SlEntry)

SL - Symbolic link

Timestamps(TfEntry)

TF - Timestamps

ChildLink(ClEntry)

CL - Child link (relocated directory)

ParentLink(PlEntry)

PL - Parent link (relocated directory)

Relocated

RE - Relocated directory marker

ExtensionSelector

ES - Extension Selector

Fields

extension_sequence: u8

Sequence number of the selected extension.

Unknown(SystemUseHeader, [u8; 252])

Unknown entry (not recognized)

Implementations

impl SystemUseField

pub fn signature(&self) -> [u8; 2]

Returns the 2-byte signature for this field.

pub fn as_posix_attributes(&self) -> Option<&PxEntry>

Returns the PX entry if this is a PosixAttributes variant.

pub fn as_alternate_name(&self) -> Option<&NmEntry>

Returns the NM entry if this is an AlternateName variant.

pub fn as_timestamps(&self) -> Option<&TfEntry>

Returns the TF entry if this is a Timestamps variant.

pub fn as_symbolic_link(&self) -> Option<&SlEntry>

Returns the SL entry if this is a SymbolicLink variant.

Trait Implementations

impl Clone for SystemUseField

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SystemUseField

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.