Annotation of sys/sys/poll.h, Revision 1.1
1.1 ! nbrk 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: #ifndef _SYS_POLL_H_
! 29: #define _SYS_POLL_H_
! 30:
! 31: typedef struct pollfd {
! 32: int fd;
! 33: short events;
! 34: short revents;
! 35: } pollfd_t;
! 36:
! 37: typedef unsigned int nfds_t;
! 38:
! 39: #define POLLIN 0x0001
! 40: #define POLLPRI 0x0002
! 41: #define POLLOUT 0x0004
! 42: #define POLLERR 0x0008
! 43: #define POLLHUP 0x0010
! 44: #define POLLNVAL 0x0020
! 45: #define POLLRDNORM 0x0040
! 46: #define POLLNORM POLLRDNORM
! 47: #define POLLWRNORM POLLOUT
! 48: #define POLLRDBAND 0x0080
! 49: #define POLLWRBAND 0x0100
! 50:
! 51: #define INFTIM (-1)
! 52:
! 53: #ifndef _KERNEL
! 54: #include <ctype.h>
! 55:
! 56: __BEGIN_DECLS
! 57: int poll(struct pollfd[], nfds_t, int);
! 58: __END_DECLS
! 59: #endif /* _KERNEL */
! 60:
! 61: #endif /* !_SYS_POLL_H_ */
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