src/trace_processor/raw_table.h

/*
 * Copyright (C) 2019 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef SRC_TRACE_PROCESSOR_RAW_TABLE_H_
#define SRC_TRACE_PROCESSOR_RAW_TABLE_H_

#include "src/trace_processor/storage_table.h"
#include "src/trace_processor/trace_storage.h"

namespace perfetto {
namespace trace_processor {

class RawTable : public StorageTable {
 public:
  static void RegisterTable(sqlite3* db, const TraceStorage* storage);

  RawTable(sqlite3*, const TraceStorage*);

  // Table implementation.
  StorageSchema CreateStorageSchema() override;
  uint32_t RowCount() override;
  int BestIndex(const QueryConstraints&, BestIndexInfo*) override;

 private:
  void FormatSystraceArgs(NullTermStringView event_name,
                          ArgSetId arg_set_id,
                          base::StringWriter* writer);
  void ToSystrace(sqlite3_context* ctx, int argc, sqlite3_value** argv);

  const TraceStorage* const storage_;
};

}  // namespace trace_processor
}  // namespace perfetto

#endif  // SRC_TRACE_PROCESSOR_RAW_TABLE_H_