epoll_loop.h

/*****************************************************************************
  Copyright (c) 2006 EMC Corporation.
  Copyright (c) 2011 Factor-SPE

  This program is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by the Free
  Software Foundation; either version 2 of the License, or (at your option)
  any later version.

  This program is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  more details.

  You should have received a copy of the GNU General Public License along with
  this program; if not, write to the Free Software Foundation, Inc., 59
  Temple Place - Suite 330, Boston, MA  02111-1307, USA.

  The full GNU General Public License is included in this distribution in the
  file called LICENSE.

  Authors: Srinivas Aji <Aji_Srinivas@emc.com>
  Authors: Vitalii Demianets <dvitasgs@gmail.com>

******************************************************************************/

#ifndef EPOLL_LOOP_H
#define EPOLL_LOOP_H

#include <sys/epoll.h>
#include <errno.h>
#include <sys/time.h>

struct epoll_event_handler
{
    int fd;
    void *arg;
    void (*handler) (uint32_t events, struct epoll_event_handler * p);
    struct epoll_event *ref_ev; /* if set, epoll loop has reference to this,
                                   so mark that ref as NULL while freeing */
};

int init_epoll(void);

void clear_epoll(void);

int epoll_main_loop(volatile bool *quit);

int add_epoll(struct epoll_event_handler *h);

int remove_epoll(struct epoll_event_handler *h);

#endif /* EPOLL_LOOP_H */