AsyncifyFd

compio::driver::op

Struct AsyncifyFd 

pub struct AsyncifyFd<S, F, D> { /* private fields */ }
Expand description

Spawn a blocking function with a file descriptor in the thread pool.

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impl<S, F, D> AsyncifyFd<S, F, D>

pub fn new(fd: SharedFd<S>, f: F) -> AsyncifyFd<S, F, D>

Create AsyncifyFd.

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impl<S, F, D> IntoInner for AsyncifyFd<S, F, D>

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type Inner = D

The inner type.
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fn into_inner(self) -> <AsyncifyFd<S, F, D> as IntoInner>::Inner

Get the inner buffer.
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impl<S, D, F> OpCode for AsyncifyFd<S, F, D>
where D: Send + 'static, F: FnOnce(&S) -> BufResult<usize, D> + Send + 'static,

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fn pre_submit(self: Pin<&mut AsyncifyFd<S, F, D>>) -> Result<Decision, Error>

Perform the operation before submit, and return Decision to indicate whether submitting the operation to polling is required.
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fn operate(self: Pin<&mut AsyncifyFd<S, F, D>>) -> Poll<Result<usize, Error>>

Perform the operation after received corresponding event. If this operation is blocking, the return value should be Poll::Ready.
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fn op_type(self: Pin<&mut Self>) -> Option<OpType>

Get the operation type when an event is occurred.
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impl<'__pin, S, F, D> Unpin for AsyncifyFd<S, F, D>
where <PinnedFieldsOfHelperStruct<__Origin<'__pin, S, F, D>> as PinnedFieldsOfHelperTrait>::Actual: Unpin,

Auto Trait Implementations§

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impl<S, F, D> Freeze for AsyncifyFd<S, F, D>
where F: Freeze, D: Freeze,

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impl<S, F, D> RefUnwindSafe for AsyncifyFd<S, F, D>
where F: RefUnwindSafe, D: RefUnwindSafe,

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impl<S, F, D> Send for AsyncifyFd<S, F, D>
where F: Send, D: Send, S: Sync + Send,

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impl<S, F, D> Sync for AsyncifyFd<S, F, D>
where F: Sync, D: Sync, S: Sync + Send,

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impl<S, F, D> UnwindSafe for AsyncifyFd<S, F, D>
where F: UnwindSafe, D: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
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fn vzip(self) -> V

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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