Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into staging
[qemu.git] / qapi / qmp-event.c
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 }