Struct virtual_fs::mem_fs::file::File

pub(super) struct File {
    buffer: TrackedVec,
}

The real file! It is simply a buffer of bytes with a cursor that represents a read/write position in the buffer.

Fields

buffer: TrackedVec

Implementations

impl File

pub(super) fn new(limiter: Option<DynFsMemoryLimiter>) -> Self

pub(super) fn truncate(&mut self)

pub(super) fn len(&self) -> usize

impl File

pub fn read(&self, buf: &mut [u8], cursor: &mut u64) -> Result<usize>

impl File

pub fn seek(&self, position: SeekFrom, cursor: &mut u64) -> Result<u64>

impl File

pub fn write(&mut self, buf: &[u8], cursor: &mut u64) -> Result<usize>

fn flush(&mut self) -> Result<()>

Trait Implementations

impl Debug for File

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

Formats the value using the given formatter.