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1 /*
2  * Copyright (C) 2021-2022 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 #ifndef PARSE_SMAPS_INFO_H
16 #define PARSE_SMAPS_INFO_H
17 #include <map>
18 #include <string>
19 #include <vector>
20 #include "executor/memory/memory_filter.h"
21 #include "executor/memory/parse/meminfo_data.h"
22 namespace OHOS {
23 namespace HiviewDFX {
24 class ParseSmapsInfo {
25 public:
26     ParseSmapsInfo();
27     ~ParseSmapsInfo();
28 
29     using ValueMap = std::map<std::string, uint64_t>;
30     using GroupMap = std::map<std::string, ValueMap>;
31 
32     bool GetInfo(const MemoryFilter::MemoryType &memType, const int &pid, GroupMap &result);
33     bool ShowSmapsData(const MemoryFilter::MemoryType &memType, const int &pid, GroupMap &result,
34         bool isShowSmapsInfo, std::vector<std::map<std::string, std::string>> &vectMap);
35 
36 private:
37     std::string memGroup_ = "";
38     std::map<std::string, std::string> memMap_;
39     bool GetValue(const MemoryFilter::MemoryType &memType, const std::string &str, std::string &type, uint64_t &value);
40     bool GetSmapsValue(const MemoryFilter::MemoryType &memType, const std::string &str, std::string &type,
41         uint64_t &value);
42     bool GetHasPidValue(const std::string &str, std::string &type, uint64_t &value);
43     bool GetNoPidValue(const std::string &str, std::string &type, uint64_t &value);
44     void SetMapByNameLine(const std::string &group, const std::string &content);
45 };
46 } // namespace HiviewDFX
47 } // namespace OHOS
48 #endif
49