xref: /qemu/qom/qom-qobject.c (revision 6e8e5cb9)
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 "qemu-common.h"
14 #include "qom/object.h"
15 #include "qom/qom-qobject.h"
16 #include "qapi/visitor.h"
17 #include "qapi/qmp-input-visitor.h"
18 #include "qapi/qmp-output-visitor.h"
19 
20 void object_property_set_qobject(Object *obj, QObject *value,
21                                  const char *name, Error **errp)
22 {
23     QmpInputVisitor *qiv;
24     qiv = qmp_input_visitor_new(value);
25     object_property_set(obj, qmp_input_get_visitor(qiv), name, errp);
26 
27     qmp_input_visitor_cleanup(qiv);
28 }
29 
30 QObject *object_property_get_qobject(Object *obj, const char *name,
31                                      Error **errp)
32 {
33     QObject *ret = NULL;
34     Error *local_err = NULL;
35     QmpOutputVisitor *qov;
36 
37     qov = qmp_output_visitor_new();
38     object_property_get(obj, qmp_output_get_visitor(qov), name, &local_err);
39     if (!local_err) {
40         ret = qmp_output_get_qobject(qov);
41     }
42     error_propagate(errp, local_err);
43     qmp_output_visitor_cleanup(qov);
44     return ret;
45 }
46