mirror of https://gitee.com/openkylin/qemu.git
75 lines
1.5 KiB
C
75 lines
1.5 KiB
C
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/*
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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 <inttypes.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/qjson.h"
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#ifdef _WIN32
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#include "sysemu/os-win32.h"
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#endif
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#ifdef CONFIG_POSIX
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#include "sysemu/os-posix.h"
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#endif
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static QMPEventFuncEmit qmp_emit;
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void qmp_event_set_func_emit(QMPEventFuncEmit emit)
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{
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qmp_emit = emit;
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}
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QMPEventFuncEmit qmp_event_get_func_emit(void)
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{
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return qmp_emit;
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}
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static void timestamp_put(QDict *qdict)
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{
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int err;
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QObject *obj;
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qemu_timeval tv;
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int64_t sec, usec;
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err = qemu_gettimeofday(&tv);
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if (err < 0) {
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/* Put -1 to indicate failure of getting host time */
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sec = -1;
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usec = -1;
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} else {
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sec = tv.tv_sec;
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usec = tv.tv_usec;
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}
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obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
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"'microseconds': %" PRId64 " }",
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sec, usec);
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qdict_put_obj(qdict, "timestamp", obj);
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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(dict, "event", qstring_from_str(event_name));
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timestamp_put(dict);
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return dict;
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}
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