ring_init_params

ring_init with every parameter: params goes in (flags, cq_entries with IORING_SETUP_CQSIZE, the SQPOLL thread's CPU and idle time, wq_fd with ATTACH_WQ) and comes back as the kernel filled it in.

ring_init_params :: (ring: *Ring, entries: u32, params: *io_uring_params) -> s32