Struct Entry

#[repr(C)]
pub struct Entry(/* private fields */);

A 64-byte submission queue entry (SQE), representing a request for an I/O operation.

These can be created via opcodes in opcode.

Implementations

impl Entry

pub fn flags(self, flags: Flags) -> Entry

Set the submission event’s flags.

pub fn user_data(self, user_data: u64) -> Entry

Set the user data as a u64. This is an application-supplied value that will be passed straight through into the completion queue entry.

pub fn user_data_ptr(self, user_data: *mut c_void) -> Entry

Set the user data as a pointer. This is an application-supplied value that will be passed straight through into the completion queue entry.

pub fn get_user_data(&self) -> u64

Get the previously application-supplied user data as a u64.

pub fn get_user_data_ptr(&self) -> *mut c_void

Get the previously application-supplied user data as a pointer.

pub fn personality(self, personality: u16) -> Entry

Set the personality of this event. You can obtain a personality using Submitter::register_personality.

Trait Implementations

impl Clone for Entry

fn clone(&self) -> Entry

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Entry

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

Formats the value using the given formatter.

impl EntryMarker for Entry

const BUILD_FLAGS: IoringSetupFlags

impl From<Entry> for Entry128

fn from(entry: Entry) -> Entry128

Converts to this type from the input type.