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      1 /*	$OpenBSD: poll.h,v 1.11 2003/12/10 23:10:08 millert Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1996 Theo de Raadt
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 /* OPENBSD ORIGINAL: sys/sys/poll.h */
     29 
     30 #if !defined(HAVE_POLL) && !defined(HAVE_POLL_H)
     31 #ifndef	_COMPAT_POLL_H_
     32 #define	_COMPAT_POLL_H_
     33 
     34 typedef struct pollfd {
     35 	int 	fd;
     36 	short	events;
     37 	short	revents;
     38 } pollfd_t;
     39 
     40 typedef unsigned int	nfds_t;
     41 
     42 #define	POLLIN		0x0001
     43 #define	POLLOUT		0x0004
     44 #define	POLLERR		0x0008
     45 #if 0
     46 /* the following are currently not implemented */
     47 #define	POLLPRI		0x0002
     48 #define	POLLHUP		0x0010
     49 #define	POLLNVAL	0x0020
     50 #define	POLLRDNORM	0x0040
     51 #define POLLNORM	POLLRDNORM
     52 #define POLLWRNORM      POLLOUT
     53 #define	POLLRDBAND	0x0080
     54 #define	POLLWRBAND	0x0100
     55 #endif
     56 
     57 #define INFTIM		(-1)	/* not standard */
     58 
     59 int   poll(struct pollfd *, nfds_t, int);
     60 #endif /* !_COMPAT_POLL_H_ */
     61 #endif /* !HAVE_POLL_H */
     62