pub struct RawFdContainer(_);
Expand description

A simple wrapper around RawFd that closes the fd on drop.

On non-unix systems, this type is empty and does not provide any method.

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impl RawFdContainer

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pub fn new(fd: RawFd) -> Self

Create a new RawFdContainer for the given RawFd.

The RawFdContainer takes ownership of the RawFd and closes it on drop.

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pub fn try_clone(&self) -> Result<Self, Error>

Tries to clone the RawFdContainer creating a new FD with dup. The new RawFdContainer will take ownership of the duped version, whereas the original RawFdContainer will keep the ownership of its FD.

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pub fn into_raw_fd(self) -> RawFd

Get the RawFd out of this RawFdContainer.

This function would be an implementation of IntoRawFd if that were possible. However, it causes a conflict with an impl from libcore…

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pub fn close(self) -> Result<(), Error>

Consumes the RawFdContainer and closes the wrapped FD with the close system call.

This is similar to dropping the RawFdContainer, but it allows the caller to handle errors.

Trait Implementations§

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impl AsRawFd for RawFdContainer

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fn as_raw_fd(&self) -> RawFd

Extracts the raw file descriptor. Read more
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impl Debug for RawFdContainer

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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 Drop for RawFdContainer

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<T: IntoRawFd> From<T> for RawFdContainer

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fn from(fd: T) -> Self

Converts to this type from the input type.
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impl Hash for RawFdContainer

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq<RawFdContainer> for RawFdContainer

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fn eq(&self, other: &RawFdContainer) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for RawFdContainer

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impl StructuralEq for RawFdContainer

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impl StructuralPartialEq for RawFdContainer

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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, U> Into<U> for Twhere 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<T, U> TryFrom<U> for Twhere 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 Twhere 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.