xref: /aosp_15_r20/external/perfetto/src/trace_processor/importers/etm/storage_handle.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_ETM_STORAGE_HANDLE_H_
18 #define SRC_TRACE_PROCESSOR_IMPORTERS_ETM_STORAGE_HANDLE_H_
19 
20 #include <memory>
21 
22 #include "perfetto/trace_processor/trace_blob_view.h"
23 #include "src/trace_processor/tables/etm_tables_py.h"
24 #include "src/trace_processor/types/trace_processor_context.h"
25 
26 namespace perfetto::trace_processor {
27 class TraceStorage;
28 namespace etm {
29 
30 class Configuration;
31 
32 enum EtmV4ConfigurationTableFlag : uint64_t {
33   ETM_V4_CONFIGURATION_TABLE_FLAG_HAS_CYCLE_COUNT = 1ull << 0,
34   ETM_V4_CONFIGURATION_TABLE_FLAG_TS_ENABLED = 1ull << 1,
35 };
36 
37 class StorageHandle {
38  public:
StorageHandle(TraceProcessorContext * context)39   explicit StorageHandle(TraceProcessorContext* context)
40       : storage_(context->storage.get()) {}
StorageHandle(TraceStorage * storage)41   explicit StorageHandle(TraceStorage* storage) : storage_(storage) {}
42 
43   void StoreEtmV4Config(tables::EtmV4ConfigurationTable::Id id,
44                         std::unique_ptr<Configuration> config);
45   const Configuration& GetEtmV4Config(
46       tables::EtmV4ConfigurationTable::Id) const;
47 
48   void StoreTrace(tables::EtmV4TraceTable::Id id, TraceBlobView trace);
49   const TraceBlobView& GetTrace(tables::EtmV4TraceTable::Id id) const;
50 
51  private:
52   TraceStorage* storage_;
53 };
54 
55 }  // namespace etm
56 }  // namespace perfetto::trace_processor
57 
58 #endif  // SRC_TRACE_PROCESSOR_IMPORTERS_ETM_STORAGE_HANDLE_H_
59