/* * Copyright (c) 2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef FLOWBUFFER_ADAPTER_H #define FLOWBUFFER_ADAPTER_H #include #include namespace OHOS::NWeb { class FlowbufferAdapter { public: /** * @brief Construct a new FlowbufferAdapter object */ FlowbufferAdapter() = default; /** * @brief Destroy the FlowbufferAdapter object */ virtual ~FlowbufferAdapter() = default; /** * @brief Start temporary performance boost when some key tasks are running */ virtual void StartPerformanceBoost(); /** * @brief Create ashmem * * @param size size of the ashmem to be created * @param mapType mapType of the ashmem to be created * @param fd fd of the ashmem to be created * @return the address of the created ashmem */ virtual void* CreateAshmem(size_t size, int mapType, int& fd); /** * @brief Create ashmem with fd * * @param fd fd of the ashmem to be created * @param size size of the ashmem to be created * @param mapType mapType of the ashmem to be created * @return the address of the created ashmem */ virtual void* CreateAshmemWithFd(const int fd, size_t size, int mapType); }; } // namespace OHOS::NWeb #endif // FLOWBUFFER_ADAPTER_H