Struct Avail 

#[repr(C)]
pub struct Avail {
    pub flags: AvailF,
    pub idx: le16,
    /* private fields */
}

The Virtqueue Available Ring

Fields

flags: AvailF

idx: le16

Implementations

impl Avail

pub fn new(queue_size: u16, has_event_idx: bool) -> Box<Self>

Available on crate feature alloc only.

pub fn try_new( queue_size: u16, has_event_idx: bool, ) -> Result<Box<Self>, AllocError>

Available on crate feature alloc only.

pub fn new_in<A: Allocator>( queue_size: u16, has_event_idx: bool, alloc: A, ) -> Box<Self, A>

Available on crate feature alloc only.

pub fn try_new_in<A: Allocator>( queue_size: u16, has_event_idx: bool, alloc: A, ) -> Result<Box<Self, A>, AllocError>

Available on crate feature alloc only.

impl Avail

pub fn layout(queue_size: u16, has_event_idx: bool) -> Layout

pub fn from_ptr(ptr: NonNull<[u8]>) -> Option<NonNull<Self>>

pub fn ring_ptr(this: NonNull<Self>, has_event_idx: bool) -> NonNull<[le16]>

pub fn ring(&self, has_event_idx: bool) -> &[le16]

pub fn ring_mut(&mut self, has_event_idx: bool) -> &mut [le16]

pub fn used_event_ptr( this: NonNull<Self>, has_event_idx: bool, ) -> Option<NonNull<le16>>

pub fn used_event(&self, has_event_idx: bool) -> Option<&le16>

pub fn used_event_mut(&mut self, has_event_idx: bool) -> Option<&mut le16>

Trait Implementations

impl Debug for Avail

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

Formats the value using the given formatter.