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55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
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/**
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*
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* Poller.h
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* An Tao
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*
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* Public header file in trantor lib.
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*
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* Copyright 2018, An Tao. All rights reserved.
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* Use of this source code is governed by a BSD-style license
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* that can be found in the License file.
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*
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*
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*/
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#pragma once
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#include "NonCopyable.h"
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#include "EventLoop.h"
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#include <memory>
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#include <map>
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namespace trantor
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{
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class Channel;
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#ifdef _WIN32
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using EventCallback = std::function<void(uint64_t)>;
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#endif
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class Poller : NonCopyable
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{
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public:
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explicit Poller(EventLoop *loop) : ownerLoop_(loop){};
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virtual ~Poller()
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{
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}
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void assertInLoopThread()
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{
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ownerLoop_->assertInLoopThread();
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}
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virtual void poll(int timeoutMs, ChannelList *activeChannels) = 0;
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virtual void updateChannel(Channel *channel) = 0;
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virtual void removeChannel(Channel *channel) = 0;
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#ifdef _WIN32
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virtual void postEvent(uint64_t event) = 0;
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virtual void setEventCallback(const EventCallback &cb) = 0;
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#endif
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virtual void resetAfterFork()
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{
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}
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static Poller *newPoller(EventLoop *loop);
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private:
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EventLoop *ownerLoop_;
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};
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} // namespace trantor
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