forked from xapi-project/xen-api
-
Notifications
You must be signed in to change notification settings - Fork 0
/
xenops_helpers.ml
30 lines (24 loc) · 975 Bytes
/
xenops_helpers.ml
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
(*
* Copyright (C) 2006-2009 Citrix Systems Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; version 2.1 only. with the special
* exception on linking described in file LICENSE.
*
* 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 Lesser General Public License for more details.
*)
open Pervasiveext
open Xenstore
(** {2 XC, XS and XAL interface helpers.} *)
let with_xc f = Xenctrl.with_intf f
let with_xs f =
let xs = Xs.daemon_open () in
finally (fun () -> f xs) (fun () -> Xs.close xs)
let with_xc_and_xs f =
Xenctrl.with_intf (fun xc -> with_xs (fun xs -> f xc xs))
let with_xc_and_xs_final f cf =
with_xc_and_xs (fun xc xs -> finally (fun () -> f xc xs) cf)