Union WireHandle

#[repr(C, align(4))]
pub union WireHandle {
    /* private fields */
}
Expand description

A Zircon handle.

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impl WireHandle

pub fn set_encoded_present(out: &mut MaybeUninit<WireHandle>)

Encodes a handle as present in an output.

pub fn is_invalid(&self) -> bool

Returns whether the underlying zx_handle_t is invalid.

pub fn take(&self) -> Handle

Takes the handle, if any, leaving an invalid handle in its place.

pub fn as_raw_handle(&self) -> u32

Returns the underlying zx_handle_t.

Trait Implementations§

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impl Debug for WireHandle

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

Formats the value using the given formatter. Read more
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impl<D> Decode<D> for WireHandle
where D: HandleDecoder + ?Sized,

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fn decode( slot: Slot<'_, WireHandle>, decoder: &mut D, ) -> Result<(), DecodeError>

Decodes a value into a slot using a decoder. Read more
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impl Drop for WireHandle

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl TakeFrom<WireHandle> for Bti

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fn take_from(from: &WireHandle) -> Bti

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Channel

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fn take_from(from: &WireHandle) -> Channel

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Clock

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fn take_from(from: &WireHandle) -> Clock

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Event

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fn take_from(from: &WireHandle) -> Event

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for EventPair

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fn take_from(from: &WireHandle) -> EventPair

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Exception

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fn take_from(from: &WireHandle) -> Exception

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Fifo

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fn take_from(from: &WireHandle) -> Fifo

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Guest

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fn take_from(from: &WireHandle) -> Guest

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Handle

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fn take_from(from: &WireHandle) -> Handle

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Interrupt

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fn take_from(from: &WireHandle) -> Interrupt

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Iob

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fn take_from(from: &WireHandle) -> Iob

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Iommu

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fn take_from(from: &WireHandle) -> Iommu

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Job

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fn take_from(from: &WireHandle) -> Job

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Pager

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fn take_from(from: &WireHandle) -> Pager

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Pmt

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fn take_from(from: &WireHandle) -> Pmt

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Port

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fn take_from(from: &WireHandle) -> Port

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Process

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fn take_from(from: &WireHandle) -> Process

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Profile

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fn take_from(from: &WireHandle) -> Profile

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Resource

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fn take_from(from: &WireHandle) -> Resource

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Socket

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fn take_from(from: &WireHandle) -> Socket

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Stream

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fn take_from(from: &WireHandle) -> Stream

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Thread

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fn take_from(from: &WireHandle) -> Thread

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Timer

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fn take_from(from: &WireHandle) -> Timer

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Vcpu

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fn take_from(from: &WireHandle) -> Vcpu

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Vmar

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fn take_from(from: &WireHandle) -> Vmar

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl TakeFrom<WireHandle> for Vmo

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fn take_from(from: &WireHandle) -> Vmo

Converts from the given T, taking any resources that can’t be cloned.
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly during conversion instead of calling take_from. Read more
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impl ZeroPadding for WireHandle

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fn zero_padding(_: &mut MaybeUninit<WireHandle>)

Writes zeroes to the padding for this type, if any.

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, 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.