ocaml: Add xenstored implementation.

Signed-off-by: Vincent Hanquez <vincent.hanquez@eu.citrix.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/tools/ocaml/xenstored/domain.ml b/tools/ocaml/xenstored/domain.ml
new file mode 100644
index 0000000000..258d172a5f
--- /dev/null
+++ b/tools/ocaml/xenstored/domain.ml
@@ -0,0 +1,62 @@
+(*
+ * 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 = Logs.debug "general" fmt
+
+type t =
+{
+	id: Xc.domid;
+	mfn: nativeint;
+	remote_port: int;
+	interface: Mmap.mmap_interface;
+	eventchn: Event.t;
+	mutable port: int;
+}
+
+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 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;
+	Mmap.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
+}
+
+let is_dom0 d = d.id = 0