1 /* 2 * Copyright (c) 2023 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 SYSTEMCAPABILITY_H 17 #define SYSTEMCAPABILITY_H 18 #include <map> 19 #include <string> 20 21 class SystemCapability final { 22 public: 23 SystemCapability(const SystemCapability&) = delete; 24 SystemCapability& operator=(const SystemCapability&) = delete; 25 bool HasSystemCapability(const char* sysCapName); 26 static SystemCapability& GetInstance(); 27 28 private: 29 SystemCapability(); ~SystemCapability()30 virtual ~SystemCapability() {}; 31 void ReadCapability(); 32 std::map<std::string, bool> capabilities; 33 }; 34 35 #endif // SYSTEMCAPABILITY_H 36