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(*
* Copyright (C) 2006-2007 XenSource Ltd.
* Copyright (C) 2008 Citrix Ltd.
* Author Vincent Hanquez <vincent.hanquez@eu.citrix.com>
*
* 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 Printf
let debug fmt = Logging.debug "domain" fmt
type t =
{
id: Xenctrl.domid;
mfn: nativeint;
remote_port: int;
interface: Xenmmap.mmap_interface;
eventchn: Event.t;
mutable port: int;
mutable bad_client: bool;
}
let get_path dom = "/local/domain/" ^ (sprintf "%u" dom.id)
let get_id domain = domain.id
let get_interface d = d.interface
let get_mfn d = d.mfn
let get_remote_port d = d.remote_port
let is_bad_domain domain = domain.bad_client
let mark_as_bad domain = domain.bad_client <- true
let dump d chan =
fprintf chan "dom,%d,%nd,%d\n" d.id d.mfn d.port
let notify dom = Event.notify dom.eventchn dom.port; ()
let bind_interdomain dom =
dom.port <- Event.bind_interdomain dom.eventchn dom.id dom.remote_port;
debug "domain %d bound port %d" dom.id dom.port
let close dom =
debug "domain %d unbound port %d" dom.id dom.port;
Event.unbind dom.eventchn dom.port;
Xenmmap.unmap dom.interface;
()
let make id mfn remote_port interface eventchn = {
id = id;
mfn = mfn;
remote_port = remote_port;
interface = interface;
eventchn = eventchn;
port = -1;
bad_client = false
}
let is_dom0 d = d.id = 0
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