Module types

Expand description

Common Linux types not provided by libc.

Structs§

BufRingEntry
CancelBuilder: CancelBuilder constructs match criteria for request cancellation.
CloneBuffersFlags: Options for Submitter::register_buffers_clone and Submitter::register_buffers_clone_offset.
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.
Napi: NAPI busy-poll configuration for Submitter::register_napi and Submitter::unregister_napi.
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.

NapiTracking: Strategy the kernel uses to track which NAPI instances to busy-poll, used by [Napi::tracking].