Struct mio::poll::ReadinessNode

source · [−]

struct ReadinessNode {
    state: AtomicState,
    token_0: UnsafeCell<Token>,
    token_1: UnsafeCell<Token>,
    token_2: UnsafeCell<Token>,
    next_readiness: AtomicPtr<ReadinessNode>,
    update_lock: AtomicBool,
    readiness_queue: AtomicPtr<()>,
    ref_count: AtomicUsize,
}

Expand description

Node shared by a Registration / SetReadiness pair as well as the node queued into the MPSC channel.

Fields

state: AtomicStatetoken_0: UnsafeCell<Token>token_1: UnsafeCell<Token>token_2: UnsafeCell<Token>next_readiness: AtomicPtr<ReadinessNode>update_lock: AtomicBoolreadiness_queue: AtomicPtr<()>ref_count: AtomicUsize

Implementations

impl ReadinessNode

fn new(
    queue: *mut (),
    token: Token,
    interest: Ready,
    opt: PollOpt,
    ref_count: usize
) -> ReadinessNode

Return a new ReadinessNode, initialized with a ref_count of 3.

fn marker() -> ReadinessNode

fn enqueue_with_wakeup(&self) -> Result<()>

Auto Trait Implementations

impl !RefUnwindSafe for ReadinessNode

impl Send for ReadinessNode

impl !Sync for ReadinessNode

impl Unpin for ReadinessNode

impl !UnwindSafe for ReadinessNode

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

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const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.