compio_driver

Struct SharedFd

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pub struct SharedFd<T>(/* private fields */);
Expand description

A shared fd. It is passed to the operations to make sure the fd won’t be closed before the operations complete.

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impl<T> SharedFd<T>

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pub fn new(fd: T) -> Self

Create the shared fd from an owned fd.

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pub fn try_unwrap(self) -> Result<T, Self>

Try to take the inner owned fd.

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pub fn take(self) -> impl Future<Output = Option<T>>

Wait and take the inner owned fd.

Trait Implementations§

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impl<T: AsRawFd> AsRawFd for SharedFd<T>

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fn as_raw_fd(&self) -> RawFd

Extracts the raw file descriptor. Read more
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impl<T> Clone for SharedFd<T>

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fn clone(&self) -> Self

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Debug> Debug for SharedFd<T>

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

Formats the value using the given formatter. Read more
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impl<T> Deref for SharedFd<T>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<T> Drop for SharedFd<T>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<T> From<T> for SharedFd<T>

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fn from(value: T) -> Self

Converts to this type from the input type.
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impl<T: FromRawFd> FromRawFd for SharedFd<T>

Available on Unix only.
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unsafe fn from_raw_fd(fd: RawFd) -> Self

Constructs a new instance of Self from the given raw file descriptor. Read more
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impl<T> ToSharedFd<T> for SharedFd<T>

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fn to_shared_fd(&self) -> SharedFd<T>

Return a cloned SharedFd.

Auto Trait Implementations§

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impl<T> Freeze for SharedFd<T>

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impl<T> RefUnwindSafe for SharedFd<T>

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impl<T> Send for SharedFd<T>
where T: Sync + Send,

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impl<T> Sync for SharedFd<T>
where T: Sync + Send,

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impl<T> Unpin for SharedFd<T>

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impl<T> UnwindSafe for SharedFd<T>

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<!> for T

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fn from(t: !) -> T

Converts to this type from the input type.
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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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impl<T, U> Into<U> for T
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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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
Available on non-bootstrap only.
The target type on which the method may be called.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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<T> WithSubscriber for T

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

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more