1 /* 2 * Copyright (c) 2025 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 #ifndef GRAPHICS_EFFECT_GE_EXTERNAL_DYNAMIC_LOADER_H 16 #define GRAPHICS_EFFECT_GE_EXTERNAL_DYNAMIC_LOADER_H 17 18 #include <cstdint> 19 20 namespace OHOS { 21 namespace Rosen { 22 class GEExternalDynamicLoader { 23 public: 24 GEExternalDynamicLoader(const GEExternalDynamicLoader&) = delete; 25 GEExternalDynamicLoader operator=(const GEExternalDynamicLoader&) = delete; 26 virtual ~GEExternalDynamicLoader(); 27 28 static GEExternalDynamicLoader& GetInstance(); 29 30 void* CreateGEXObjectByType(uint32_t type, uint32_t len, void* param); 31 32 private: 33 using CreateGEXObjectByTypeFunc = void* (*)(uint32_t, uint32_t, void*); 34 35 GEExternalDynamicLoader(); 36 37 void* libHandle_ = nullptr; 38 CreateGEXObjectByTypeFunc createObjectFunc_ = nullptr; 39 }; 40 } // namespace Rosen 41 } // namespace OHOS 42 43 #endif // GRAPHICS_EFFECT_GE_EXTERNAL_DYNAMIC_LOADER_H 44