Struct os::fs::pipe::PipeRingBuffer

pub struct PipeRingBuffer {
    arr: [u8; 32],
    head: usize,
    tail: usize,
    status: RingBufferStatus,
    write_end: Option<Weak<Pipe>>,
}

The underlying ring buffer of a pipe

Fields

arr: [u8; 32]

head: usize

tail: usize

status: RingBufferStatus

write_end: Option<Weak<Pipe>>

Implementations

impl PipeRingBuffer

pub fn new() -> Self

pub fn set_write_end(&mut self, write_end: &Arc<Pipe>)

Set the write end bound to this buffer

pub fn write_byte(&mut self, byte: u8)

Write into the buffer

pub fn read_byte(&mut self) -> u8

Read from the buffer

pub fn available_read(&self) -> usize

Get the length of remaining data in the buffer

pub fn available_write(&self) -> usize

Get the length of remaining space in the buffer

pub fn all_write_ends_closed(&self) -> bool

Check if all write ends bounded to this buffer are closed