1 /*
2  * Copyright (c) 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 
16 #ifndef OHOS_MEMORY_MEMMGR_COMMON_INCLUDE_XML_HELPER_H
17 #define OHOS_MEMORY_MEMMGR_COMMON_INCLUDE_XML_HELPER_H
18 
19 #include <map>
20 #include <string>
21 #include <set>
22 #include "libxml/parser.h"
23 #include "libxml/xpath.h"
24 #include "kernel_interface.h"
25 #include "single_instance.h"
26 #include "memmgr_log.h"
27 #include "memmgr_ptr_util.h"
28 
29 namespace OHOS {
30 namespace Memory {
31 class XmlHelper {
32 public:
33 static bool CheckNode(const xmlNodePtr &nodePtr);
34 static bool CheckPathExist(const char *path);
35 static bool HasChild(const xmlNodePtr &rootNodePtr);
36 static void SetIntParam(std::map<std::string, std::string> &param,
37                         std::string key, int &dst, int defaultValue);
38 static void SetUnsignedIntParam(std::map<std::string, std::string> &param,
39                                 std::string key, unsigned int &dst, unsigned int defaultValue);
40 static void SetStringParam(std::map<std::string, std::string> &param,
41                                     std::string key, std::string &dst, std::string defaultValue);
42 static bool GetModuleParam(const xmlNodePtr &rootNodePtr, std::map<std::string, std::string> &param);
43 static bool ParseUnsignedLongLongContent(const xmlNodePtr &rootNodePtr, unsigned long long &value);
44 };
45 } // namespace Memory
46 } // namespace OHOS
47 #endif // OHOS_MEMORY_MEMMGR_COMMON_INCLUDE_XML_HELPER_H
48