1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef ARGS_TABLE_H 17 #define ARGS_TABLE_H 18 19 #include "table_base.h" 20 #include "trace_data_cache.h" 21 22 namespace SysTuning { 23 namespace TraceStreamer { 24 class ArgsTable : public TableBase { 25 public: 26 enum Column { ID = 0, TYPE = 1, NAME = 2, ARG_ID = 3 }; 27 explicit ArgsTable(const TraceDataCache* storage); 28 ~ArgsTable() override; 29 void CreateCursor() override; 30 31 private: 32 class Cursor : public TableBase::Cursor { 33 public: 34 explicit Cursor(const TraceDataCache* dataCache); 35 ~Cursor() override; 36 int Column(int column) const override; 37 38 private: 39 const ArgSet& argSet_; 40 }; 41 }; 42 } // namespace TraceStreamer 43 } // namespace SysTuning 44 45 #endif // ARGS_TABLE_H 46