Support for calendar >= 2.0

1 files changed, 51 insertions, 0 deletions

diff --git a/virt-top/virt_top_calendar1.ml b/virt-top/virt_top_calendar1.ml
new file mode 100755
index 0000000..438a791
--- /dev/null
+++ b/virt-top/virt_top_calendar1.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 < 2.0
+*)
+
+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))