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() 42