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(* 'top'-like tool for libvirt domains.
* $Id: virt_top_csv.ml,v 1.1 2007/08/23 11:09:19 rjones Exp $
*
* This file contains all code which requires CSV support.
*)
open ExtList
module C = Libvirt.Connect
module D = Libvirt.Domain
module N = Libvirt.Network
(* Output channel, or None if CSV output not enabled. *)
let chan = ref None ;;
Virt_top.csv_start :=
fun filename ->
chan := Some (open_out filename) ;;
Virt_top.csv_write :=
fun row ->
match !chan with
| None -> () (* CSV output not enabled. *)
| Some chan ->
Csv.save_out chan [row];
(* Flush the output to the file immediately because we don't
* explicitly close this file.
*)
flush chan
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