1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
(* 'top'-like tool for libvirt domains.
(C) Copyright 2007 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.
Just contains the main function.
*)
open Curses
open Virt_top
(* Note: make sure we catch any exceptions and clean up the display.
*
* Note (2): make sure all exit paths call the GC so that we can check
* that all allocated resources are being counted properly (by running
* the program under --debug ...).
*)
let error =
let ((_, _, script_mode, _, _, _, _) as setup) = start_up () in
try
main_loop setup;
if not script_mode then endwin ();
false
with
| Libvirt.Virterror err ->
if not script_mode then endwin ();
prerr_endline (Libvirt.Virterror.to_string err);
true
| exn ->
if not script_mode then endwin ();
prerr_endline ("Error: " ^ Printexc.to_string exn);
true
let () =
Gc.compact (); (* See note above. *)
exit (if error then 1 else 0)
|
