18bf80f4bSopenharmony_ci/*
28bf80f4bSopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd.
38bf80f4bSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
48bf80f4bSopenharmony_ci * you may not use this file except in compliance with the License.
58bf80f4bSopenharmony_ci * You may obtain a copy of the License at
68bf80f4bSopenharmony_ci *
78bf80f4bSopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
88bf80f4bSopenharmony_ci *
98bf80f4bSopenharmony_ci * Unless required by applicable law or agreed to in writing, software
108bf80f4bSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
118bf80f4bSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
128bf80f4bSopenharmony_ci * See the License for the specific language governing permissions and
138bf80f4bSopenharmony_ci * limitations under the License.
148bf80f4bSopenharmony_ci */
158bf80f4bSopenharmony_ci
168bf80f4bSopenharmony_ci#include <chrono>
178bf80f4bSopenharmony_ci
188bf80f4bSopenharmony_ci#include <meta/base/namespace.h>
198bf80f4bSopenharmony_ci#include <meta/interface/builtin_objects.h>
208bf80f4bSopenharmony_ci#include <meta/interface/intf_clock.h>
218bf80f4bSopenharmony_ci
228bf80f4bSopenharmony_ci#include "base_object.h"
238bf80f4bSopenharmony_ci
248bf80f4bSopenharmony_ciMETA_BEGIN_NAMESPACE()
258bf80f4bSopenharmony_ci
268bf80f4bSopenharmony_ciclass SystemClock : public Internal::BaseObjectFwd<SystemClock, ClassId::SystemClock, IClock> {
278bf80f4bSopenharmony_cipublic:
288bf80f4bSopenharmony_ci    TimeSpan GetTime() const override
298bf80f4bSopenharmony_ci    {
308bf80f4bSopenharmony_ci        return TimeSpan::Microseconds(std::chrono::duration_cast<std::chrono::microseconds>(
318bf80f4bSopenharmony_ci            std::chrono::high_resolution_clock::now().time_since_epoch())
328bf80f4bSopenharmony_ci                                          .count());
338bf80f4bSopenharmony_ci    };
348bf80f4bSopenharmony_ci};
358bf80f4bSopenharmony_ci
368bf80f4bSopenharmony_ciIObjectFactory::Ptr GetSystemClockFactory()
378bf80f4bSopenharmony_ci{
388bf80f4bSopenharmony_ci    return SystemClock::GetFactory();
398bf80f4bSopenharmony_ci}
408bf80f4bSopenharmony_ci
418bf80f4bSopenharmony_ciMETA_END_NAMESPACE()
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