1 // Copyright 2023 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://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, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 #pragma once 15 16 #include <cstdint> 17 #include <optional> 18 19 #include "pw_status/status.h" 20 #include "pw_stream/stream.h" 21 #include "pw_trace_tokenized/trace_tokenized.h" 22 23 namespace pw::trace { 24 class BaseTraceService { 25 public: 26 BaseTraceService(TokenizedTracer& tokenized_tracer, 27 stream::Writer& trace_writer); 28 SetTransferId(uint32_t id)29 void SetTransferId(uint32_t id) { transfer_id_ = id; } 30 31 protected: 32 Status Start(); 33 Status Stop(); 34 35 private: 36 TokenizedTracer& tokenized_tracer_; 37 stream::Writer& trace_writer_; 38 39 protected: 40 std::optional<uint32_t> transfer_id_; 41 }; 42 43 } // namespace pw::trace 44