xref: /openbmc/qemu/qom/qom-qobject.c (revision b70ce101)
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/qmp-input-visitor.h"
19 #include "qapi/qmp-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 = qmp_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     QmpOutputVisitor *qov;
37 
38     qov = qmp_output_visitor_new();
39     object_property_get(obj, qmp_output_get_visitor(qov), name, &local_err);
40     if (!local_err) {
41         ret = qmp_output_get_qobject(qov);
42     }
43     error_propagate(errp, local_err);
44     qmp_output_visitor_cleanup(qov);
45     return ret;
46 }
47