Struct io_uring::cqueue::Entry

#[repr(transparent)]
pub struct Entry(_);

An entry in the completion queue, representing a complete I/O operation.

Implementations

impl Entry

pub fn result(&self) -> i32

The operation-specific result code. For example, for a Read operation this is equivalent to the return value of the read(2) system call.

pub fn user_data(&self) -> u64

The user data of the request, as set by Entry::user_data on the submission queue event.

pub fn flags(&self) -> u32

Metadata related to the operation.

This is currently used for:

• Storing the selected buffer ID, if one was selected. See BUFFER_SELECT for more info.

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.