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