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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2014 UnitedStack <haomai@unitedstack.com>
*
* Author: Haomai Wang <haomaiwang@gmail.com>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#ifndef CEPH_MSG_EVENTEPOLL_H
#define CEPH_MSG_EVENTEPOLL_H
#include <unistd.h>
#include <sys/epoll.h>
#include "Event.h"
class EpollDriver : public EventDriver {
int epfd;
struct epoll_event *events;
CephContext *cct;
int nevent;
public:
explicit EpollDriver(CephContext *c): epfd(-1), events(NULL), cct(c), nevent(0) {}
~EpollDriver() override {
if (epfd != -1)
close(epfd);
if (events)
free(events);
}
int init(EventCenter *c, int nevent) override;
int add_event(int fd, int cur_mask, int add_mask) override;
int del_event(int fd, int cur_mask, int del_mask) override;
int resize_events(int newsize) override;
int event_wait(std::vector<FiredFileEvent> &fired_events,
struct timeval *tp) override;
};
#endif
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