freebsd-dev/sys/i386/ibcs2/ibcs2_poll.h

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/*
* Copyright (c) 1995 Steven Wallace
* All rights reserved.
*
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*
* $Id$
*/
#ifndef _IBCS2_POLL_H
#define _IBCS2_POLL_H 1
/* iBCS2 poll commands */
#define IBCS2_POLLIN 0x0001
#define IBCS2_POLLPRI 0x0002
#define IBCS2_POLLOUT 0x0004
#define IBCS2_POLLERR 0x0008
#define IBCS2_POLLHUP 0x0010
#define IBCS2_POLLNVAL 0x0020
#define IBCS2_POLLRDNORM 0x0040
#define IBCS2_POLLWRNORM 0x0004
#define IBCS2_POLLRDBAND 0x0080
#define IBCS2_POLLWRBAND 0x0100
#define IBCS2_READPOLL (IBCS2_POLLIN|IBCS2_POLLRDNORM|IBCS2_POLLRDBAND)
#define IBCS2_WRITEPOLL (IBCS2_POLLOUT|IBCS2_POLLWRNORM|IBCS2_POLLWRBAND)
struct ibcs2_poll {
int fd;
short events;
short revents;
};
#endif /* _IBCS2_POLL_H */