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- /* $OpenBSD: poll.h,v 1.11 2003/12/10 23:10:08 millert Exp $ */
-
- /*
- * Copyright (c) 1996 Theo de Raadt
- * 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. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 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.
- */
-
- /* OPENBSD ORIGINAL: sys/sys/poll.h */
-
- #ifndef _COMPAT_POLL_H_
- #define _COMPAT_POLL_H_
-
- #include <sys/types.h>
- #ifdef HAVE_POLL_H
- # include <poll.h>
- #elif HAVE_SYS_POLL_H
- # include <sys/poll.h>
- #endif
-
- #ifndef HAVE_STRUCT_POLLFD_FD
- typedef struct pollfd {
- int fd;
- short events;
- short revents;
- } pollfd_t;
-
- #ifndef POLLIN
- # define POLLIN 0x0001
- #endif
- #ifndef POLLPRI
- # define POLLPRI 0x0002
- #endif
- #ifndef POLLOUT
- # define POLLOUT 0x0004
- #endif
- #ifndef POLLERR
- # define POLLERR 0x0008
- #endif
- #ifndef POLLHUP
- # define POLLHUP 0x0010
- #endif
- #ifndef POLLNVAL
- # define POLLNVAL 0x0020
- #endif
-
- #if 0
- /* the following are currently not implemented */
- #define POLLRDNORM 0x0040
- #define POLLNORM POLLRDNORM
- #define POLLWRNORM POLLOUT
- #define POLLRDBAND 0x0080
- #define POLLWRBAND 0x0100
- #endif
-
- #define INFTIM (-1) /* not standard */
- #endif /* !HAVE_STRUCT_POLLFD_FD */
-
- #ifndef HAVE_NFDS_T
- typedef unsigned int nfds_t;
- #endif
-
- #ifndef HAVE_POLL
- int poll(struct pollfd *, nfds_t, int);
- #endif
-
- #ifndef HAVE_PPOLL
- int ppoll(struct pollfd *, nfds_t, const struct timespec *, const sigset_t *);
- #endif
-
- #endif /* !_COMPAT_POLL_H_ */
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