Struct os::fs::Pipe

pub struct Pipe {
    readable: bool,
    writable: bool,
    buffer: Arc<UPSafeCell<PipeRingBuffer>>,
}

IPC pipe

Fields

readable: bool

writable: bool

buffer: Arc<UPSafeCell<PipeRingBuffer>>

Implementations

impl Pipe

pub fn read_end_with_buffer(buffer: Arc<UPSafeCell<PipeRingBuffer>>) -> Self

create readable pipe

pub fn write_end_with_buffer(buffer: Arc<UPSafeCell<PipeRingBuffer>>) -> Self

create writable pipe

Trait Implementations

impl File for Pipe

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