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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_ */