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Annotation of sys/sys/selinfo.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: selinfo.h,v 1.3 2007/07/25 23:11:53 art Exp $ */
        !             2:
        !             3: /*-
        !             4:  * Copyright (c) 1992, 1993
        !             5:  *     The Regents of the University of California.  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:  * 3. Neither the name of the University nor the names of its contributors
        !            16:  *    may be used to endorse or promote products derived from this software
        !            17:  *    without specific prior written permission.
        !            18:  *
        !            19:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            20:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            21:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            22:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            23:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            24:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            25:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            26:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            27:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            28:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            29:  * SUCH DAMAGE.
        !            30:  *
        !            31:  *     @(#)select.h    8.2 (Berkeley) 1/4/94
        !            32:  */
        !            33:
        !            34: #ifndef _SYS_SELINFO_H_
        !            35: #define        _SYS_SELINFO_H_
        !            36:
        !            37: #include <sys/event.h>                 /* for struct klist */
        !            38:
        !            39: /*
        !            40:  * Used to maintain information about processes that wish to be
        !            41:  * notified when I/O becomes possible.
        !            42:  */
        !            43: struct selinfo {
        !            44:        pid_t   si_selpid;      /* process to be notified */
        !            45:        struct  klist si_note;  /* kernel note list */
        !            46:        short   si_flags;       /* see below */
        !            47: };
        !            48: #define        SI_COLL 0x0001          /* collision occurred */
        !            49:
        !            50: #ifdef _KERNEL
        !            51: struct proc;
        !            52:
        !            53: void   selrecord(struct proc *selector, struct selinfo *);
        !            54: void   selwakeup(struct selinfo *);
        !            55: #endif
        !            56:
        !            57: #endif /* !_SYS_SELINFO_H_ */