| 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 "qobject/qstring.h" |
| 18 | #include "qobject/qdict.h" |
| 19 | #include "qobject/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 | } |