Struct cnfs::File

pub struct File { /* private fields */ }

File Interface

Implementations

impl File

pub fn write_all(&mut self, data: &[u8]) -> CNFSResult

Attempts to write an entire buffer into a file.

pub fn write(&mut self, src: &[u8]) -> CNFSResult<usize>

Write a buffer into a file, returning how many bytes were written.

pub fn read(&mut self, dest: &mut [u8]) -> CNFSResult<usize>

Pull some bytes from this file into the specified buffer, returning how many bytes were read.

pub fn read_to_end(&mut self, dest: &mut Vec<u8>) -> CNFSResult

Read all bytes until EOF in this source, placing them into dest.

pub fn seek(&mut self, new_offset: u64) -> CNFSResult

Seek to an offset

pub fn sync(&mut self) -> CNFSResult

Synchronize the data to filesystem.

Trait Implementations

impl Drop for File

fn drop(&mut self)

Executes the destructor for this type.