xref: /qemu/qapi/qmp-event.c (revision 6f1e91f716a96651feae89dfd674b2ea3bf8e282)
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