1 (* 'top'-like tool for libvirt domains.
2 (C) Copyright 2007-2009 Richard W.M. Jones, Red Hat Inc.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 Just contains the main function.
24 open Virt_top_gettext.Gettext
27 (* Note: make sure we catch any exceptions and clean up the display.
29 * Note (2): make sure all exit paths call the GC so that we can check
30 * that all allocated resources are being counted properly (by running
31 * the program under --debug ...).
34 let ((_, _, script_mode, stream_mode, _, _, _, _) as setup) = start_up () in
37 Printexc.record_backtrace true;
39 if not script_mode && not stream_mode then endwin ();
42 | Libvirt.Virterror err ->
43 if not script_mode && not stream_mode then endwin ();
44 prerr_endline (Libvirt.Virterror.to_string err);
45 Printexc.print_backtrace stderr;
48 if not script_mode && not stream_mode then endwin ();
49 prerr_endline (s_ "Error" ^ ": " ^ Printexc.to_string exn);
50 Printexc.print_backtrace stderr;
54 Gc.compact (); (* See note above. *)
56 exit (if error then 1 else 0)