xref: /aosp_15_r20/external/perfetto/src/trace_processor/importers/etw/etw_module_impl.h (revision 6dbdd20afdafa5e3ca9b8809fa73465d530080dc)
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