(* 'top'-like tool for libvirt domains. (C) Copyright 2007-2009 Richard W.M. Jones, Red Hat Inc. http://libvirt.org/ This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. This file contains all code which requires CSV support. *) open Virt_top_gettext.Gettext (* 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