Function uring_sys::io_uring_wait_cqes

pub unsafe extern "C" fn io_uring_wait_cqes(
    ring: *mut io_uring, 
    cqe_ptr: *mut *mut io_uring_cqe, 
    wait_nr: c_uint, 
    ts: *const __kernel_timespec, 
    sigmask: *const sigset_t
) -> c_int