Trait os::fs::File

pub trait File: Send + Sync {
    fn readable(&self) -> bool;
    fn writable(&self) -> bool;
    fn read(&self, buf: UserBuffer) -> usize;
    fn write(&self, buf: UserBuffer) -> usize;
}

trait File for all file types

Required Methods

fn readable(&self) -> bool

the file readable?

fn writable(&self) -> bool

the file writable?

fn read(&self, buf: UserBuffer) -> usize

read from the file to buf, return the number of bytes read

fn write(&self, buf: UserBuffer) -> usize

write to the file from buf, return the number of bytes written

Implementors

impl File for OSInode

impl File for Stdin

impl File for Stdout