Module types

Common Linux types not provided by libc.

Structs

BufRingEntry

CancelBuilder

CancelBuilder constructs match criteria for request cancellation.

DestinationSlot

A destination slot for sending fixed resources (e.g. opcode::MsgRingSendFd).

Fd

A file descriptor that has not been registered with io_uring.

Fixed

A file descriptor that has been registered with io_uring using Submitter::register_files or Submitter::register_files_sparse. This can reduce overhead compared to using Fd in some cases.

FsyncFlags

Options for Fsync.

FutexWaitV

Wrapper around futex_waitv as used in futex_waitv system call.

OpenHow

Wrapper around open_how as used in the openat2(2) system call.

RecvMsgOut

Helper structure for parsing the result of a multishot opcode::RecvMsg.

SubmitArgs

Submit arguments

TimeoutFlags

Options for Timeout.

Timespec

epoll_event

Opaque types, you should use epoll_event instead.

io_uring_region_desc

io_uring_zcrx_area_reg

io_uring_zcrx_cqe

io_uring_zcrx_ifq_reg

io_uring_zcrx_rqe

statx

Opaque types, you should use statx instead.

Constants

IORING_MEM_REGION_TYPE_USER

IORING_ZCRX_AREA_MASK

IORING_ZCRX_AREA_SHIFT

Type Aliases

RwFlags