11305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* $OpenBSD: poll.h,v 1.11 2003/12/10 23:10:08 millert Exp $ */ 21305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 31305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* 41305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * Copyright (c) 1996 Theo de Raadt 51305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * All rights reserved. 61305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 71305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * Redistribution and use in source and binary forms, with or without 81305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * modification, are permitted provided that the following conditions 91305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * are met: 101305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 1. Redistributions of source code must retain the above copyright 111305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * notice, this list of conditions and the following disclaimer. 121305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 2. Redistributions in binary form must reproduce the above copyright 131305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * notice, this list of conditions and the following disclaimer in the 141305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * documentation and/or other materials provided with the distribution. 151305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 161305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 171305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 181305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 191305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 201305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 211305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 221305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 231305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 241305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 251305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 261305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood */ 271305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 281305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* OPENBSD ORIGINAL: sys/sys/poll.h */ 291305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 301305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#if !defined(HAVE_POLL) && !defined(HAVE_POLL_H) 311305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef _COMPAT_POLL_H_ 321305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define _COMPAT_POLL_H_ 331305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 341305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwoodtypedef struct pollfd { 351305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood int fd; 361305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood short events; 371305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood short revents; 381305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood} pollfd_t; 391305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 401305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwoodtypedef unsigned int nfds_t; 411305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 421305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define POLLIN 0x0001 431305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define POLLOUT 0x0004 441305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define POLLERR 0x0008 451305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#if 0 461305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* the following are currently not implemented */ 471305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define POLLPRI 0x0002 481305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define POLLHUP 0x0010 491305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define POLLNVAL 0x0020 501305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define POLLRDNORM 0x0040 511305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define POLLNORM POLLRDNORM 521305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define POLLWRNORM POLLOUT 531305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define POLLRDBAND 0x0080 541305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define POLLWRBAND 0x0100 551305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 561305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 571305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define INFTIM (-1) /* not standard */ 581305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 591305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwoodint poll(struct pollfd *, nfds_t, int); 601305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !_COMPAT_POLL_H_ */ 611305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !HAVE_POLL_H */ 62