Struct wasihost_core::wasi_snapshot_preview1::native::event

pub struct event {
    pub userdata: userdata,
    pub error: errno,
    pub type: eventtype,
    pub fd_readwrite: event_fd_readwrite,
}

An event that occurred.

Fields

userdata: userdata

User-provided value that got attached to subscription::userdata.

error: errno

If non-zero, an error that occurred while processing the subscription request.

type: eventtype

The type of event that occured

fd_readwrite: event_fd_readwrite

The contents of the event, if it is an eventtype::fd_read or eventtype::fd_write. eventtype::clock events ignore this field.

Trait Implementations

impl Clone for event

fn clone(&self) -> event

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for event

impl Debug for event

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

Formats the value using the given formatter.

impl Default for event

fn default() -> event

Returns the "default value" for a type.

impl WasmValue for event

const SIZE: u32

Size of a value

const ARRAY_OFFSET: u32

Offset between two elements of this type inside an array.

fn read(mem: &[Cell<u8>]) -> Self

Reads the value from memory at the given offset.

fn write(self, mem: &[Cell<u8>])

Writes the value to memory at the given offset.