- The callback is [f proc_nr serial position total]. See
- the description of [guestfs_set_progress_callback] in guestfs(3)
- for the meaning of these four numbers.
+type event_callback =
+ t -> event -> event_handle -> string -> int64 array -> unit
+(** The event callback. *)
+
+val set_event_callback : t -> event_callback -> event list -> event_handle
+(** [set_event_callback g f es] sets [f] as the event callback function
+ for all events in the set [es].