Struct project4::virtio::virt_queue::VirtQueueFetcher

pub struct VirtQueueFetcher<'a, T>where
    T: Deref<Target = [VirtQueueEntry]>,{ /* private fields */ }

Fetcher object for the virtqueue.

Implementations

impl<'a> VirtQueueFetcher<'a, &'static [VirtQueueEntry]>

pub fn pop_back(&mut self) -> Option<VirtQueueEntry>

Pop a single entry to the virtqueue.

pub fn ack(self) -> Result<(), ()>

Acknowledge the consumed request.

impl<'a> VirtQueueFetcher<'a, Box<[VirtQueueEntry]>>

pub fn push_front(&mut self, value: VirtQueueEntry) -> Result<(), VirtQueueEntry>

Push a single entry to the virtqueue.

This does not ring the doorbell.

pub fn kick(self) -> Result<(), ()>

Kick the doorbell to request commands to the VMM.

Trait Implementations

impl<'a, T> Debug for VirtQueueFetcher<'a, T>where T: Deref<Target = [VirtQueueEntry]>,

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

Formats the value using the given formatter.