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qmp-event.c
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qmp-event.c
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/*
* QMP Event related
*
* Copyright (c) 2014 Wenchao Xia
*
* Authors:
* Wenchao Xia <[email protected]>
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING.LIB file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qapi/qmp-event.h"
#include "qapi/qmp/qstring.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qjson.h"
static void timestamp_put(QDict *qdict)
{
int err;
QDict *ts;
qemu_timeval tv;
err = qemu_gettimeofday(&tv);
/* Put -1 to indicate failure of getting host time */
ts = qdict_from_jsonf_nofail("{ 'seconds': %lld, 'microseconds': %lld }",
err < 0 ? -1LL : (long long)tv.tv_sec,
err < 0 ? -1LL : (long long)tv.tv_usec);
qdict_put(qdict, "timestamp", ts);
}
/*
* Build a QDict, then fill event name and time stamp, caller should free the
* QDict after usage.
*/
QDict *qmp_event_build_dict(const char *event_name)
{
QDict *dict = qdict_new();
qdict_put_str(dict, "event", event_name);
timestamp_put(dict);
return dict;
}