summaryrefslogtreecommitdiffstats
path: root/virt-top/virt_top_calendar.ml
diff options
context:
space:
mode:
Diffstat (limited to 'virt-top/virt_top_calendar.ml')
-rw-r--r--virt-top/virt_top_calendar.ml51
1 files changed, 51 insertions, 0 deletions
diff --git a/virt-top/virt_top_calendar.ml b/virt-top/virt_top_calendar.ml
new file mode 100644
index 0000000..a99f90f
--- /dev/null
+++ b/virt-top/virt_top_calendar.ml
@@ -0,0 +1,51 @@
+(* '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.
+
+ This file contains all code which requires ocaml-calendar.
+*)
+
+open Printf
+open ExtString ;;
+
+Virt_top.parse_date_time :=
+fun time ->
+ let cal : Calendar.t =
+ if String.starts_with time "+" then ( (* +something *)
+ let period = String.sub time 1 (String.length time - 1) in
+ let period =
+ if String.contains period ':' then ( (* +HH:MM:SS *)
+ let t = Printer.TimePrinter.from_string period in
+ let hh = Time.hour t and mm = Time.minute t and ss = Time.second t in
+ Calendar.Period.make 0 0 0 hh mm ss
+ ) else (* +seconds *)
+ Calendar.Period.second (int_of_string period) in
+ (* Add it as an offset from the current time. *)
+ Calendar.add (Calendar.now ()) period
+ ) else (
+ if String.contains time '-' then (* YYYY-MM-DD HH:MM:SS *)
+ Printer.CalendarPrinter.from_string time
+ else ( (* HH:MM:SS *)
+ let time = Printer.TimePrinter.from_string time in
+ Calendar.create (Date.today ()) time
+ )
+ ) in
+
+ eprintf "end time: %s\n" (Printer.CalendarPrinter.to_string cal);
+
+ (* Convert to a time_t, adjusting for the current timezone. *)
+ fst (Unix.mktime (Calendar.to_unixtm cal))