blob: 19d3cd003833fc70dcc246cd034ddd1d2fe0ebaf [file] [log] [blame]
Wenchao Xiaf8821262014-06-18 08:43:27 +02001/*
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
Peter Maydellcbf21152016-01-29 17:49:57 +000014#include "qemu/osdep.h"
Wenchao Xiaf8821262014-06-18 08:43:27 +020015
Wenchao Xiaf8821262014-06-18 08:43:27 +020016#include "qapi/qmp-event.h"
17#include "qapi/qmp/qstring.h"
Markus Armbruster452fcdb2018-02-01 12:18:39 +010018#include "qapi/qmp/qdict.h"
Wenchao Xiaf8821262014-06-18 08:43:27 +020019#include "qapi/qmp/qjson.h"
20
Wenchao Xiaf8821262014-06-18 08:43:27 +020021static void timestamp_put(QDict *qdict)
22{
23 int err;
Markus Armbrustercd499d22018-07-03 10:53:54 +020024 QDict *ts;
Wenchao Xiaf8821262014-06-18 08:43:27 +020025 qemu_timeval tv;
Wenchao Xiaf8821262014-06-18 08:43:27 +020026
27 err = qemu_gettimeofday(&tv);
Eric Blake043b5a42016-11-23 11:36:54 -060028 /* Put -1 to indicate failure of getting host time */
Markus Armbrustercd499d22018-07-03 10:53:54 +020029 ts = qdict_from_jsonf_nofail("{ 'seconds': %lld, 'microseconds': %lld }",
30 err < 0 ? -1LL : (long long)tv.tv_sec,
31 err < 0 ? -1LL : (long long)tv.tv_usec);
32 qdict_put(qdict, "timestamp", ts);
Wenchao Xiaf8821262014-06-18 08:43:27 +020033}
34
35/*
36 * Build a QDict, then fill event name and time stamp, caller should free the
37 * QDict after usage.
38 */
39QDict *qmp_event_build_dict(const char *event_name)
40{
41 QDict *dict = qdict_new();
Eric Blake46f5ac22017-04-27 16:58:17 -050042 qdict_put_str(dict, "event", event_name);
Wenchao Xiaf8821262014-06-18 08:43:27 +020043 timestamp_put(dict);
44 return dict;
45}