1 /* 2 * Copyright (C) 2024 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_IMPORTERS_ETW_ETW_MODULE_IMPL_H_ 18 #define SRC_TRACE_PROCESSOR_IMPORTERS_ETW_ETW_MODULE_IMPL_H_ 19 20 #include "src/trace_processor/importers/common/parser_types.h" 21 #include "src/trace_processor/importers/etw/etw_module.h" 22 #include "src/trace_processor/importers/etw/etw_parser.h" 23 #include "src/trace_processor/importers/etw/etw_tokenizer.h" 24 #include "src/trace_processor/importers/proto/packet_sequence_state_generation.h" 25 #include "src/trace_processor/importers/proto/proto_importer_module.h" 26 27 #include "protos/perfetto/trace/trace_packet.pbzero.h" 28 29 namespace perfetto { 30 namespace trace_processor { 31 32 class TraceBlobView; 33 34 class EtwModuleImpl : public EtwModule { 35 public: 36 explicit EtwModuleImpl(TraceProcessorContext* context); 37 38 ModuleResult TokenizePacket( 39 const protos::pbzero::TracePacket::Decoder& decoder, 40 TraceBlobView* packet, 41 int64_t packet_timestamp, 42 RefPtr<PacketSequenceStateGeneration> state, 43 uint32_t field_id) override; 44 ParseEtwEventData(uint32_t cpu,int64_t ts,const TracePacketData & data)45 void ParseEtwEventData(uint32_t cpu, 46 int64_t ts, 47 const TracePacketData& data) override { 48 util::Status res = parser_.ParseEtwEvent(cpu, ts, data); 49 if (!res.ok()) { 50 PERFETTO_ELOG("%s", res.message().c_str()); 51 } 52 } 53 54 private: 55 EtwTokenizer tokenizer_; 56 EtwParser parser_; 57 }; 58 59 } // namespace trace_processor 60 } // namespace perfetto 61 62 #endif // SRC_TRACE_PROCESSOR_IMPORTERS_ETW_ETW_MODULE_IMPL_H_ 63