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