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 HDI_BASE_INTERFACE_H 17 #define HDI_BASE_INTERFACE_H 18 19 #include <string> 20 #include <refbase.h> 21 22 namespace OHOS { 23 namespace HDI { 24 class HdiBase : virtual public OHOS::RefBase { 25 public: 26 HdiBase() = default; 27 virtual ~HdiBase() = default; 28 }; 29 30 #define DECLARE_HDI_DESCRIPTOR(DESCRIPTOR) \ 31 const static inline std::u16string metaDescriptor_ = {DESCRIPTOR}; \ 32 const static inline std::u16string &GetDescriptor() \ 33 { \ 34 return metaDescriptor_; \ 35 } 36 } // namespace HDI 37 } // namespace OHOS 38 39 #endif // HDI_BASE_INTERFACE_H 40