FreeBSD/Linux Kernel Cross Reference
sys/compat/linux/linux_event.h

     /*-
      * Copyright (c) 2007 Roman Divacky
      * Copyright (c) 2014 Dmitry Chagin <dchagin@FreeBSD.org>
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
      *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    
    #ifndef _LINUX_EVENT_H_
    #define _LINUX_EVENT_H_
    
    #define LINUX_EPOLLIN           0x001
    #define LINUX_EPOLLPRI          0x002
    #define LINUX_EPOLLOUT          0x004
    #define LINUX_EPOLLRDNORM       0x040
    #define LINUX_EPOLLRDBAND       0x080
    #define LINUX_EPOLLWRNORM       0x100
    #define LINUX_EPOLLWRBAND       0x200
    #define LINUX_EPOLLMSG          0x400
    #define LINUX_EPOLLERR          0x008
    #define LINUX_EPOLLHUP          0x010
    #define LINUX_EPOLLRDHUP        0x2000
    #define LINUX_EPOLLWAKEUP       1u<<29
    #define LINUX_EPOLLONESHOT      1u<<30
    #define LINUX_EPOLLET           1u<<31
    
    #define LINUX_EPOLL_EVRD        (LINUX_EPOLLIN|LINUX_EPOLLRDNORM)
    #define LINUX_EPOLL_EVWR        (LINUX_EPOLLOUT|LINUX_EPOLLWRNORM)
    #define LINUX_EPOLL_EVSUP       (LINUX_EPOLLET|LINUX_EPOLLONESHOT       \
                    |LINUX_EPOLLHUP|LINUX_EPOLLERR|LINUX_EPOLLPRI           \
                    |LINUX_EPOLL_EVRD|LINUX_EPOLL_EVWR|LINUX_EPOLLRDHUP)
    
    #define LINUX_EPOLL_CTL_ADD     1
    #define LINUX_EPOLL_CTL_DEL     2
    #define LINUX_EPOLL_CTL_MOD     3
    
    #define LINUX_EFD_SEMAPHORE     (1 << 0)
    
    #define LINUX_TFD_TIMER_ABSTIME (1 << 0)
    #define LINUX_TFD_TIMER_CANCEL_ON_SET   (1 << 1)
    #define LINUX_TFD_CLOEXEC       LINUX_O_CLOEXEC
    #define LINUX_TFD_NONBLOCK      LINUX_O_NONBLOCK
    
    #define LINUX_TFD_SHARED_FCNTL_FLAGS    (LINUX_TFD_CLOEXEC              \
                    |LINUX_TFD_NONBLOCK)
    #define LINUX_TFD_CREATE_FLAGS  LINUX_TFD_SHARED_FCNTL_FLAGS
    #define LINUX_TFD_SETTIME_FLAGS (LINUX_TFD_TIMER_ABSTIME                \
                    |LINUX_TFD_TIMER_CANCEL_ON_SET)
    
    #endif  /* !_LINUX_EVENT_H_ */

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