virtio-pci: address space translation service (ATS) support
[qemu.git] / qom / qom-qobject.c
1 /*
2 * QEMU Object Model - QObject wrappers
3 *
4 * Copyright (C) 2012 Red Hat, Inc.
5 *
6 * Author: Paolo Bonzini <pbonzini@redhat.com>
7 *
8 * This work is licensed under the terms of the GNU GPL, version 2 or later.
9 * See the COPYING file in the top-level directory.
10 */
11
12 #include "qemu/osdep.h"
13 #include "qapi/error.h"
14 #include "qemu-common.h"
15 #include "qom/object.h"
16 #include "qom/qom-qobject.h"
17 #include "qapi/visitor.h"
18 #include "qapi/qobject-input-visitor.h"
19 #include "qapi/qobject-output-visitor.h"
20
21 void object_property_set_qobject(Object *obj, QObject *value,
22 const char *name, Error **errp)
23 {
24 Visitor *v;
25 /* TODO: Should we reject, rather than ignore, excess input? */
26 v = qobject_input_visitor_new(value, false);
27 object_property_set(obj, v, name, errp);
28 visit_free(v);
29 }
30
31 QObject *object_property_get_qobject(Object *obj, const char *name,
32 Error **errp)
33 {
34 QObject *ret = NULL;
35 Error *local_err = NULL;
36 Visitor *v;
37
38 v = qobject_output_visitor_new(&ret);
39 object_property_get(obj, v, name, &local_err);
40 if (!local_err) {
41 visit_complete(v, &ret);
42 }
43 error_propagate(errp, local_err);
44 visit_free(v);
45 return ret;
46 }