1 /*
2 * Copyright (c) 2022-2024 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 #include "parameters.h"
17
18 #include <map>
19 #include <mutex>
20
21 namespace OHOS {
22 namespace system {
23 std::map<std::string, std::string> paramMap;
24 std::mutex mutex;
25
GetDeviceType()26 std::string GetDeviceType()
27 {
28 return "default";
29 }
30
GetBoolParameter(const std::string & key,bool def)31 bool GetBoolParameter(const std::string& key, bool def)
32 {
33 #ifndef GET_BOOL_PARAMETER_TRUE
34 return false;
35 #else
36 return true;
37 #endif
38 }
39
40 template<typename T>
GetIntParameter(const std::string & key,T def)41 T GetIntParameter(const std::string& key, T def)
42 {
43 std::lock_guard<std::mutex> lock(mutex);
44 try {
45 auto item = paramMap.find(key);
46 if (item == paramMap.end()) {
47 return def;
48 }
49 return std::stoi(item->second);
50 } catch (...) {
51 return def;
52 }
53 }
54
GetParameter(const std::string & key,const std::string & def)55 std::string GetParameter(const std::string& key, const std::string& def)
56 {
57 std::lock_guard<std::mutex> lock(mutex);
58 auto item = paramMap.find(key);
59 if (item == paramMap.end()) {
60 return def;
61 }
62 return item->second;
63 }
64
SetParameter(const std::string & key,const std::string & val)65 bool SetParameter(const std::string& key, const std::string& val)
66 {
67 std::lock_guard<std::mutex> lock(mutex);
68 paramMap[key] = val;
69 return true;
70 }
71
72 template int32_t GetIntParameter(const std::string& key, int32_t def);
73 } // system
74 } // OHOS