// Copyright 2018 The Abseil Authors. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // https://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #include <chrono> #include <cstdint> namespace absl { ABSL_NAMESPACE_BEGIN namespace time_internal { static int64_t GetCurrentTimeNanosFromSystem() { return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::system_clock::now() - std::chrono::system_clock::from_time_t(0)) .count(); } } // namespace time_internal ABSL_NAMESPACE_END } // namespace absl