xref: /aosp_15_r20/external/perfetto/src/trace_processor/importers/archive/archive_entry.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_ARCHIVE_ARCHIVE_ENTRY_H_
18 #define SRC_TRACE_PROCESSOR_IMPORTERS_ARCHIVE_ARCHIVE_ENTRY_H_
19 
20 #include <string>
21 
22 #include "src/trace_processor/util/trace_type.h"
23 
24 namespace perfetto::trace_processor {
25 
26 // Helper class to determine a proper tokenization. This class can be used as
27 // a key of a std::map to automatically sort files before sending them in proper
28 // order for tokenization.
29 struct ArchiveEntry {
30   // File name. Used to break ties.
31   std::string name;
32   // Position. Used to break ties.
33   size_t index;
34   // Trace type. This is the main attribute traces are ordered by. Proto
35   // traces are always parsed first as they might contains clock sync
36   // data needed to correctly parse other traces.
37   TraceType trace_type;
38   // Comparator used to determine the order in which files in the ZIP will be
39   // read.
40   bool operator<(const ArchiveEntry& rhs) const;
41 };
42 }  // namespace perfetto::trace_processor
43 
44 #endif  // SRC_TRACE_PROCESSOR_IMPORTERS_ARCHIVE_ARCHIVE_ENTRY_H_
45