Struct HandleInfo

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#[repr(C)]
pub struct HandleInfo { pub handle: Handle, pub id: u32, }
Expand description

Information about a handle provided to a process at startup.

Processes are given a set of initial handles as part of the bootstrapping sequence. Some of these handles are associated with process argument identifiers that designate their intended use by the new process.

This structure represents one such handle and its associated identifier.

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§handle: Handle§id: u32

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impl Debug for HandleInfo

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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 Encodable for HandleInfo

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const COPY_OPTIMIZATION: CopyOptimization<Self, WireHandleInfo>

Whether the conversion from Self to Self::Encoded is equivalent to copying the raw bytes of Self. Read more
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type Encoded = WireHandleInfo

The wire type for the value.
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impl EncodableOption for HandleInfo

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type EncodedOption = WireBox<'static, WireHandleInfo>

The wire type for the optional value.
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impl<___E> Encode<___E> for HandleInfo
where ___E: InternalHandleEncoder + ?Sized + HandleEncoder,

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fn encode( self, encoder: &mut ___E, out: &mut MaybeUninit<Self::Encoded>, ) -> Result<(), EncodeError>

Encodes this value into an encoder and output.
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impl<___E> EncodeOption<___E> for HandleInfo
where ___E: Encoder + ?Sized, HandleInfo: Encode<___E>,

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fn encode_option( this: Option<Self>, encoder: &mut ___E, out: &mut MaybeUninit<Self::EncodedOption>, ) -> Result<(), EncodeError>

Encodes this optional value into an encoder and output.
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impl FromWire<WireHandleInfo> for HandleInfo

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const COPY_OPTIMIZATION: CopyOptimization<WireHandleInfo, Self>

Whether the conversion from W to Self is equivalent to copying the raw bytes of W. Read more
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fn from_wire(wire: WireHandleInfo) -> Self

Converts the given wire to this type.

Auto Trait Implementations§

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, D> Encode<Ambiguous1, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. 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, W> FromWireOption<WireBox<'_, W>> for T
where T: FromWire<W>,

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fn from_wire_option(wire: WireBox<'_, W>) -> Option<T>

Converts the given wire to an option of this type.
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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> 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, 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.