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1 /*
2  * Copyright (C) 2022 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_PROTO_TRANSLATION_TABLE_MODULE_H_
18 #define SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_TRANSLATION_TABLE_MODULE_H_
19 
20 #include <cstdint>
21 
22 #include "perfetto/ext/base/optional.h"
23 #include "protos/perfetto/trace/trace_packet.pbzero.h"
24 #include "src/trace_processor/importers/proto/proto_importer_module.h"
25 #include "src/trace_processor/types/trace_processor_context.h"
26 
27 namespace perfetto {
28 namespace trace_processor {
29 
30 class TranslationTableModule : public ProtoImporterModule {
31  public:
32   explicit TranslationTableModule(TraceProcessorContext* context);
33 
34   ~TranslationTableModule() override;
35 
36   void ParsePacket(const protos::pbzero::TracePacket::Decoder& decoder,
37                    const TimestampedTracePiece& ttp,
38                    uint32_t field_id) override;
39 
40  private:
41   void ParseChromeHistogramRules(protozero::ConstBytes bytes);
42   void ParseChromeUserEventRules(protozero::ConstBytes bytes);
43   void ParseChromePerformanceMarkRules(protozero::ConstBytes bytes);
44   void ParseSliceNameRules(protozero::ConstBytes bytes);
45 
46   TraceProcessorContext* context_;
47 };
48 
49 }  // namespace trace_processor
50 }  // namespace perfetto
51 
52 #endif  // SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_TRANSLATION_TABLE_MODULE_H_
53