* 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 <cstdint>
#include <cstdio>
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() = 0;
* @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) = 0;
* @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) = 0;
};
}
#endif