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 #ifndef _COMPAT_POLL_H_ 31 #define _COMPAT_POLL_H_ 32 33 #include <sys/types.h> 34 #ifdef HAVE_POLL_H 35 # include <poll.h> 36 #elif HAVE_SYS_POLL_H 37 # include <sys/poll.h> 38 #endif 39 40 #ifndef HAVE_STRUCT_POLLFD_FD 41 typedef struct pollfd { 42 int fd; 43 short events; 44 short revents; 45 } pollfd_t; 46 47 #ifndef POLLIN 48 # define POLLIN 0x0001 49 #endif 50 #ifndef POLLPRI 51 # define POLLPRI 0x0002 52 #endif 53 #ifndef POLLOUT 54 # define POLLOUT 0x0004 55 #endif 56 #ifndef POLLERR 57 # define POLLERR 0x0008 58 #endif 59 #ifndef POLLHUP 60 # define POLLHUP 0x0010 61 #endif 62 #ifndef POLLNVAL 63 # define POLLNVAL 0x0020 64 #endif 65 66 #if 0 67 /* the following are currently not implemented */ 68 #define POLLRDNORM 0x0040 69 #define POLLNORM POLLRDNORM 70 #define POLLWRNORM POLLOUT 71 #define POLLRDBAND 0x0080 72 #define POLLWRBAND 0x0100 73 #endif 74 75 #define INFTIM (-1) /* not standard */ 76 #endif /* !HAVE_STRUCT_POLLFD_FD */ 77 78 #ifndef HAVE_NFDS_T 79 typedef unsigned int nfds_t; 80 #endif 81 82 #ifndef HAVE_POLL 83 int poll(struct pollfd *, nfds_t, int); 84 #endif 85 86 #ifndef HAVE_PPOLL 87 int ppoll(struct pollfd *, nfds_t, const struct timespec *, const sigset_t *); 88 #endif 89 90 #endif /* !_COMPAT_POLL_H_ */ 91