1 /* 2 * Copyright (c) 2022-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "time_util.h" 17 #include <chrono> 18 19 namespace OHOS { 20 namespace Security { 21 namespace AccessToken { GetCurrentTimestamp()22int64_t TimeUtil::GetCurrentTimestamp() 23 { 24 std::chrono::milliseconds ms = std::chrono::duration_cast<std::chrono::milliseconds>( 25 std::chrono::system_clock::now().time_since_epoch() 26 ); 27 return ms.count(); 28 } 29 } // namespace AccessToken 30 } // namespace Security 31 } // namespace OHOS 32