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Builder

Struct Builder 

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pub struct Builder<'a> { /* private fields */ }
Expand description

Configures one send header while retaining every installed resource for 'a.

Payloads cannot be released while a finished message can still reach the kernel:

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use dope_core::io::socket::msg::{Header, Iovec, Parts, Builder};

let mut header = Header::new();
let mut iovs = [Iovec::empty()];
let message = {
    let payload = vec![1_u8, 2, 3];
    let parts = Parts::try_new([payload.as_slice()]).expect("three bytes fit");
    Builder::new(&mut header).finish(&mut iovs, parts)
};
drop(message);

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impl<'a> Builder<'a>

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pub fn new(header: &'a mut Header) -> Self

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pub fn name(&mut self, addr: &'a Inet)

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pub fn finish<const N: usize>( self, iovs: &'a mut [Iovec; N], parts: Parts<'a, N>, ) -> Vectored<'a>

Auto Trait Implementations§

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impl<'a> !Send for Builder<'a>

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impl<'a> !Sync for Builder<'a>

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impl<'a> !UnwindSafe for Builder<'a>

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impl<'a> Freeze for Builder<'a>

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impl<'a> RefUnwindSafe for Builder<'a>

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impl<'a> Unpin for Builder<'a>

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impl<'a> UnsafeUnpin for Builder<'a>

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, 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<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.