1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef SRC_TRACE_PROCESSOR_FORWARDING_TRACE_PARSER_H_ 18 #define SRC_TRACE_PROCESSOR_FORWARDING_TRACE_PARSER_H_ 19 20 #include "src/trace_processor/importers/common/chunked_trace_reader.h" 21 22 #include "src/trace_processor/types/trace_processor_context.h" 23 24 namespace perfetto { 25 namespace trace_processor { 26 27 constexpr size_t kGuessTraceMaxLookahead = 64; 28 29 TraceType GuessTraceType(const uint8_t* data, size_t size); 30 31 class ForwardingTraceParser : public ChunkedTraceReader { 32 public: 33 explicit ForwardingTraceParser(TraceProcessorContext*); 34 ~ForwardingTraceParser() override; 35 36 // ChunkedTraceReader implementation 37 util::Status Parse(TraceBlobView) override; 38 void NotifyEndOfFile() override; 39 40 private: 41 TraceProcessorContext* const context_; 42 std::unique_ptr<ChunkedTraceReader> reader_; 43 }; 44 45 } // namespace trace_processor 46 } // namespace perfetto 47 48 #endif // SRC_TRACE_PROCESSOR_FORWARDING_TRACE_PARSER_H_ 49