Function uring_sys::io_uring_prep_splice

pub unsafe extern "C" fn io_uring_prep_splice(
    sqe: *mut io_uring_sqe, 
    fd_in: c_int, 
    off_in: loff_t, 
    fd_out: c_int, 
    off_out: loff_t, 
    nbytes: c_uint, 
    splice_flags: c_uint
)