+type progress_bar
+external progress_bar_init : machine_readable:bool -> progress_bar
+ = "virt_resize_progress_bar_init"
+external progress_bar_reset : progress_bar -> unit
+ = "virt_resize_progress_bar_reset"
+external progress_bar_set : progress_bar -> int64 -> int64 -> unit
+ = "virt_resize_progress_bar_set"
+
+let set_up_progress_bar ?(machine_readable = false) (g : Guestfs.guestfs) =
+ (* Initialize the C mini library. *)
+ let bar = progress_bar_init ~machine_readable in
+
+ (* Reset the progress bar before every libguestfs function. *)
+ let enter_callback g event evh buf array =
+ if event = G.EVENT_ENTER then
+ progress_bar_reset bar
+ in
+
+ (* A progress event: move the progress bar. *)