diff options
Diffstat (limited to 'sys/sys/poll.h')
-rw-r--r-- | sys/sys/poll.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/sys/sys/poll.h b/sys/sys/poll.h new file mode 100644 index 0000000..30daa17 --- /dev/null +++ b/sys/sys/poll.h @@ -0,0 +1,89 @@ +/* $OpenBSD: poll.h,v 1.15 2016/06/07 06:12:37 deraadt 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. + */ + +#ifndef _SYS_POLL_H_ +#define _SYS_POLL_H_ + +typedef struct pollfd { + int fd; + short events; + short revents; +} pollfd_t; + +typedef unsigned int nfds_t; + +#define POLLIN 0x0001 +#define POLLPRI 0x0002 +#define POLLOUT 0x0004 +#define POLLERR 0x0008 +#define POLLHUP 0x0010 +#define POLLNVAL 0x0020 +#define POLLRDNORM 0x0040 +#define POLLNORM POLLRDNORM +#define POLLWRNORM POLLOUT +#define POLLRDBAND 0x0080 +#define POLLWRBAND 0x0100 +#ifdef _KERNEL +#define POLL_NOHUP 0x1000 /* internal use only */ +#endif + +#define INFTIM (-1) + +#ifndef _KERNEL +#include <sys/cdefs.h> + +#if __BSD_VISIBLE +#include <sys/_types.h> + +#ifndef _SIGSET_T_DEFINED_ +#define _SIGSET_T_DEFINED_ +typedef unsigned int sigset_t; +#endif + +#ifndef _TIME_T_DEFINED_ +#define _TIME_T_DEFINED_ +typedef __time_t time_t; +#endif + +#ifndef _TIMESPEC_DECLARED +#define _TIMESPEC_DECLARED +struct timespec { + time_t tv_sec; /* seconds */ + long tv_nsec; /* and nanoseconds */ +}; +#endif +#endif /* __BSD_VISIBLE */ + +__BEGIN_DECLS +int poll(struct pollfd[], nfds_t, int); +#if __BSD_VISIBLE +int ppoll(struct pollfd[], nfds_t, const struct timespec *, const sigset_t *); +#endif /* __BSD_VISIBLE */ +__END_DECLS +#endif /* _KERNEL */ + +#endif /* !_SYS_POLL_H_ */ |