Sets the fields most operations share: read, write, accept, send, recv... address and length
describe the buffer, offset the file position (or the operation's second argument).
prep_rw :: (
sqe: *io_uring_sqe,
opcode: io_uring_op,
fd: s32,
address: *void,
length: u32,
offset: u64
)Parameters
- sqe: *io_uring_sqe
- opcode: io_uring_op
- fd: s32
- address: *void
- length: u32
- offset: u64