1bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman/* $OpenBSD: poll.h,v 1.11 2003/12/10 23:10:08 millert Exp $ */ 2bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman 3bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman/* 4bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * Copyright (c) 1996 Theo de Raadt 5bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * All rights reserved. 6bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * 7bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * Redistribution and use in source and binary forms, with or without 8bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * modification, are permitted provided that the following conditions 9bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * are met: 10bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * 1. Redistributions of source code must retain the above copyright 11bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * notice, this list of conditions and the following disclaimer. 12bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * 2. Redistributions in binary form must reproduce the above copyright 13bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * notice, this list of conditions and the following disclaimer in the 14bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * documentation and/or other materials provided with the distribution. 15bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * 16bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman */ 27bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman 28bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman/* OPENBSD ORIGINAL: sys/sys/poll.h */ 29bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman 30bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#if !defined(HAVE_POLL) && !defined(HAVE_POLL_H) 31bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#ifndef _COMPAT_POLL_H_ 32bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#define _COMPAT_POLL_H_ 33bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman 34bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartmantypedef struct pollfd { 35bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman int fd; 36bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman short events; 37bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman short revents; 38bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman} pollfd_t; 39bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman 40bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartmantypedef unsigned int nfds_t; 41bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman 42bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#define POLLIN 0x0001 43bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#define POLLOUT 0x0004 44bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#define POLLERR 0x0008 459768ca48f57aaf035f508a473421d210b5145e99Greg Hartman#define POLLHUP 0x0010 469768ca48f57aaf035f508a473421d210b5145e99Greg Hartman#define POLLNVAL 0x0020 47bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#if 0 48bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman/* the following are currently not implemented */ 49bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#define POLLPRI 0x0002 50bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#define POLLRDNORM 0x0040 51bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#define POLLNORM POLLRDNORM 52bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#define POLLWRNORM POLLOUT 53bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#define POLLRDBAND 0x0080 54bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#define POLLWRBAND 0x0100 55bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#endif 56bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman 57bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#define INFTIM (-1) /* not standard */ 58bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman 59bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartmanint poll(struct pollfd *, nfds_t, int); 60bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#endif /* !_COMPAT_POLL_H_ */ 61bd77cf78387b72b7b3ea870459077672bf75c3b5Greg Hartman#endif /* !HAVE_POLL_H */ 62