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 I_EPOLL_EVENT_SOURCE_H 17 #define I_EPOLL_EVENT_SOURCE_H 18 19 #include <sys/epoll.h> 20 21 namespace OHOS { 22 namespace Msdp { 23 namespace DeviceStatus { 24 class IEpollEventSource { 25 public: 26 IEpollEventSource() = default; 27 virtual ~IEpollEventSource() = default; 28 29 virtual int32_t GetFd() const = 0; 30 virtual void Dispatch(const struct epoll_event &ev) = 0; 31 }; 32 } // namespace DeviceStatus 33 } // namespace Msdp 34 } // namespace OHOS 35 #endif // I_EPOLL_EVENT_SOURCE_H