KqueueEventLoop.h

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// Copyright 2024 libsese
//
// 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.
 
#pragma once
 
#include <sese/event/BaseEventLoop.h>
#include <sese/native/darwin/event/KqueueEvent.h>
 
#include <atomic>
 
namespace sese::event {
class KqueueEventLoop : public BaseEventLoop {
public:
    bool init() override;
 
    ~KqueueEventLoop() override;
 
    void dispatch(uint32_t timeout) override;
 
    void onAccept(int fd) override;
 
    void onRead(BaseEvent *event) override;
 
    void onWrite(BaseEvent *event) override;
 
    void onError(BaseEvent *event) override;
 
    void onClose(BaseEvent *event) override;
 
    BaseEvent *createEvent(int fd, unsigned int events, void *data) override;
 
    void freeEvent(BaseEvent *event) override;
 
    bool setEvent(BaseEvent *event) override;
 
    void setListenFd(int fd) override { listenFd = fd; }
 
    //protected:
    //    bool addNativeEvent(int fd, uint32_t ev, void *data) const;
    //
    //    bool delNativeEvent(int fd, uint32_t ev, void *data) const;
 
protected:
    int listenFd{-1};
    BaseEvent *listenEvent{nullptr};
    int kqueue{-1};
};
 
} // namespace sese::event