Struct WireMessageHeader 

#[repr(C)]
pub struct WireMessageHeader {
    pub txid: WireU32,
    pub flags_0: MessageHeaderFlags0,
    pub flags_1: MessageHeaderFlags1,
    pub flags_2: MessageHeaderFlags2,
    pub magic_number: u8,
    pub ordinal: WireU64,
}

A FIDL protocol message header

Fields

txid: WireU32

The transaction ID of the message header

flags_0: MessageHeaderFlags0

Flags byte 0

flags_1: MessageHeaderFlags1

Flags byte 1

flags_2: MessageHeaderFlags2

Flags byte 2

magic_number: u8

Magic number

ordinal: WireU64

The ordinal of the message following this header

Trait Implementations

impl Clone for WireMessageHeader

fn clone(&self) -> WireMessageHeader

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for WireMessageHeader

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

Formats the value using the given formatter.

impl<D: ?Sized> Decode<D> for WireMessageHeader

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

Decodes a value into a slot using a decoder.

impl<E: ?Sized> Encode<WireMessageHeader, E> for &WireMessageHeader

fn encode( self, encoder: &mut E, out: &mut MaybeUninit<WireMessageHeader>, constraint: (), ) -> Result<(), EncodeError>

Encodes this value into an encoder and output.

const COPY_OPTIMIZATION: CopyOptimization<Self, W> = _

Whether the conversion from Self to W is equivalent to copying the raw bytes of Self.

impl<E: ?Sized> Encode<WireMessageHeader, E> for WireMessageHeader

fn encode( self, _: &mut E, out: &mut MaybeUninit<WireMessageHeader>, _: (), ) -> Result<(), EncodeError>

Encodes this value into an encoder and output.

const COPY_OPTIMIZATION: CopyOptimization<Self, W> = _

Whether the conversion from Self to W is equivalent to copying the raw bytes of Self.

impl Wire for WireMessageHeader

type Owned<'de> = WireMessageHeader

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

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

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

impl Copy for WireMessageHeader

impl IntoBytes for WireMessageHeader

where WireU32: IntoBytes, MessageHeaderFlags0: IntoBytes, MessageHeaderFlags1: IntoBytes, MessageHeaderFlags2: IntoBytes, u8: IntoBytes, WireU64: IntoBytes, (): PaddingFree<Self, { _ }>,

impl Unconstrained for WireMessageHeader