/* * Copyright (C) 2024 The Android Open Source Project * * 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 * * http://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. */ #ifndef SRC_TRACING_SERVICE_CLOCK_H_ #define SRC_TRACING_SERVICE_CLOCK_H_ #include "perfetto/base/time.h" namespace perfetto::tracing_service { class Clock { public: virtual ~Clock(); virtual base::TimeNanos GetBootTimeNs() = 0; virtual base::TimeNanos GetWallTimeNs() = 0; base::TimeMillis GetBootTimeMs() { return std::chrono::duration_cast(GetBootTimeNs()); } base::TimeMillis GetWallTimeMs() { return std::chrono::duration_cast(GetWallTimeNs()); } base::TimeSeconds GetBootTimeS() { return std::chrono::duration_cast(GetBootTimeNs()); } base::TimeSeconds GetWallTimeS() { return std::chrono::duration_cast(GetWallTimeNs()); } }; class ClockImpl : public Clock { public: ~ClockImpl() override; base::TimeNanos GetBootTimeNs() override; base::TimeNanos GetWallTimeNs() override; }; } // namespace perfetto::tracing_service #endif // SRC_TRACING_SERVICE_CLOCK_H_