fidl_next::fuchsia

Struct WireOptionalHandle

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pub struct WireOptionalHandle { /* private fields */ }

Expand description

An optional Zircon handle.

Implementations§

impl WireOptionalHandle

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

Encodes a handle as present in a slot.

pub fn set_encoded_absent(out: &mut MaybeUninit<WireOptionalHandle>)

Encodes a handle as absent in an output.

pub fn is_some(&self) -> bool

Returns whether a handle is present.

pub fn is_none(&self) -> bool

Returns whether a handle is absent.

pub fn as_raw_handle(&self) -> Option<u32>

Returns the underlying zx_handle_t, if any.

Trait Implementations§

impl Debug for WireOptionalHandle

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

Formats the value using the given formatter. Read more

impl<D> Decode<D> for WireOptionalHandle
where D: HandleDecoder + ?Sized,

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

Decodes a value into a slot using a decoder. Read more

impl FromWireOption<WireOptionalHandle> for Bti

fn from_wire_option(wire: WireOptionalHandle) -> Option<Bti>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Channel

fn from_wire_option(wire: WireOptionalHandle) -> Option<Channel>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Clock

fn from_wire_option(wire: WireOptionalHandle) -> Option<Clock>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Event

fn from_wire_option(wire: WireOptionalHandle) -> Option<Event>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for EventPair

fn from_wire_option(wire: WireOptionalHandle) -> Option<EventPair>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Exception

fn from_wire_option(wire: WireOptionalHandle) -> Option<Exception>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Fifo

fn from_wire_option(wire: WireOptionalHandle) -> Option<Fifo>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Guest

fn from_wire_option(wire: WireOptionalHandle) -> Option<Guest>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Handle

fn from_wire_option(wire: WireOptionalHandle) -> Option<Handle>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Interrupt

fn from_wire_option(wire: WireOptionalHandle) -> Option<Interrupt>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Iob

fn from_wire_option(wire: WireOptionalHandle) -> Option<Iob>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Iommu

fn from_wire_option(wire: WireOptionalHandle) -> Option<Iommu>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Job

fn from_wire_option(wire: WireOptionalHandle) -> Option<Job>

Converts the given wire to an option of this type.

fn from_wire_option(wire: WireOptionalHandle) -> Option<Pager>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Pmt

fn from_wire_option(wire: WireOptionalHandle) -> Option<Pmt>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Port

fn from_wire_option(wire: WireOptionalHandle) -> Option<Port>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Process

fn from_wire_option(wire: WireOptionalHandle) -> Option<Process>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Profile

fn from_wire_option(wire: WireOptionalHandle) -> Option<Profile>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Resource

fn from_wire_option(wire: WireOptionalHandle) -> Option<Resource>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Socket

fn from_wire_option(wire: WireOptionalHandle) -> Option<Socket>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Stream

fn from_wire_option(wire: WireOptionalHandle) -> Option<Stream>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Thread

fn from_wire_option(wire: WireOptionalHandle) -> Option<Thread>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Timer

fn from_wire_option(wire: WireOptionalHandle) -> Option<Timer>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Vcpu

fn from_wire_option(wire: WireOptionalHandle) -> Option<Vcpu>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Vmar

fn from_wire_option(wire: WireOptionalHandle) -> Option<Vmar>

Converts the given wire to an option of this type.

impl FromWireOption<WireOptionalHandle> for Vmo

fn from_wire_option(wire: WireOptionalHandle) -> Option<Vmo>

Converts the given wire to an option of this type.

impl Wire for WireOptionalHandle

type Decoded<'de> = WireOptionalHandle

The decoded wire type, restricted to the 'de lifetime.

fn zero_padding(out: &mut MaybeUninit<WireOptionalHandle>)

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

Auto Trait Implementations§

impl Freeze for WireOptionalHandle

impl RefUnwindSafe for WireOptionalHandle

impl Send for WireOptionalHandle

impl Sync for WireOptionalHandle

impl Unpin for WireOptionalHandle

impl UnwindSafe for WireOptionalHandle

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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

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

impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.