xref: /openbmc/qemu/qapi/qmp-event.c (revision 7d87775f)
1 /*
2  * QMP Event related
3  *
4  * Copyright (c) 2014 Wenchao Xia
5  *
6  * Authors:
7  *  Wenchao Xia   <wenchaoqemu@gmail.com>
8  *
9  * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
10  * See the COPYING.LIB file in the top-level directory.
11  *
12  */
13 
14 #include "qemu/osdep.h"
15 
16 #include "qapi/qmp-event.h"
17 #include "qapi/qmp/qstring.h"
18 #include "qapi/qmp/qdict.h"
19 #include "qapi/qmp/qjson.h"
20 
21 static void timestamp_put(QDict *qdict)
22 {
23     QDict *ts;
24     int64_t rt = g_get_real_time();
25 
26     ts = qdict_from_jsonf_nofail("{ 'seconds': %lld, 'microseconds': %lld }",
27                                  (long long)rt / G_USEC_PER_SEC,
28                                  (long long)rt % G_USEC_PER_SEC);
29     qdict_put(qdict, "timestamp", ts);
30 }
31 
32 /*
33  * Build a QDict, then fill event name and time stamp, caller should free the
34  * QDict after usage.
35  */
36 QDict *qmp_event_build_dict(const char *event_name)
37 {
38     QDict *dict = qdict_new();
39     qdict_put_str(dict, "event", event_name);
40     timestamp_put(dict);
41     return dict;
42 }
43