Parameters
module Xs : Xs_client_lwt.SSignature
type t = {ring_ref : string;event_channel : string;
}val write : client_domid:int -> port:Port.t -> t -> unit Lwt.tval read : server_domid:int -> port:Port.t -> t Lwt.tval delete : client_domid:int -> port:Port.t -> unit Lwt.t