1 /* 2 * Copyright (c) 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 #ifndef META_ENGINE_INTERFACE_ENGINE_DATA_H 17 #define META_ENGINE_INTERFACE_ENGINE_DATA_H 18 19 #include <meta/interface/engine/intf_engine_value.h> 20 META_BEGIN_NAMESPACE()21META_BEGIN_NAMESPACE() 22 23 /** 24 * @brief Interface to access and register engine values 25 */ 26 class IEngineData : public CORE_NS::IInterface { 27 META_INTERFACE(CORE_NS::IInterface, IEngineData, "542b7e13-21bd-4c9c-8d3f-a9527732216c") 28 public: 29 /** 30 * @brief Get engine access for core type 31 * @param type Core type for engine value 32 */ 33 virtual IEngineInternalValueAccess::Ptr GetInternalValueAccess(const CORE_NS::PropertyTypeDecl& type) const = 0; 34 /** 35 * @brief Register engine access for core type 36 */ 37 virtual void RegisterInternalValueAccess( 38 const CORE_NS::PropertyTypeDecl& type, IEngineInternalValueAccess::Ptr) = 0; 39 /** 40 * @brief Unregister engine access for core type 41 */ 42 virtual void UnregisterInternalValueAccess(const CORE_NS::PropertyTypeDecl& type) = 0; 43 }; 44 45 META_END_NAMESPACE() 46 47 #endif 48