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Annotation of 43BSDReno/sys/net/af.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980, 1986 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution is only permitted until one year after the first shipment
        !             6:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
        !             7:  * binary forms are permitted provided that: (1) source distributions retain
        !             8:  * this entire copyright notice and comment, and (2) distributions including
        !             9:  * binaries display the following acknowledgement:  This product includes
        !            10:  * software developed by the University of California, Berkeley and its
        !            11:  * contributors'' in the documentation or other materials provided with the
        !            12:  * distribution and in all advertising materials mentioning features or use
        !            13:  * of this software.  Neither the name of the University nor the names of
        !            14:  * its contributors may be used to endorse or promote products derived from
        !            15:  * this software without specific prior written permission.
        !            16:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            17:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            18:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            19:  *
        !            20:  *     @(#)af.h        7.5 (Berkeley) 6/28/90
        !            21:  */
        !            22: 
        !            23: /*
        !            24:  * This file is obsolete, I think.  kls 12/21/88
        !            25: 
        !            26:  * Address family routines,
        !            27:  * used in handling generic sockaddr structures.
        !            28:  *
        !            29:  * Hash routine is called
        !            30:  *     af_hash(addr, h);
        !            31:  *     struct sockaddr *addr; struct afhash *h;
        !            32:  * producing an afhash structure for addr.
        !            33:  *
        !            34:  * Netmatch routine is called
        !            35:  *     af_netmatch(addr1, addr2);
        !            36:  * where addr1 and addr2 are sockaddr *.  Returns 1 if network
        !            37:  * values match, 0 otherwise.
        !            38: struct afswitch {
        !            39:        int     (*af_hash)();
        !            40:        int     (*af_netmatch)();
        !            41: };
        !            42: 
        !            43: struct afhash {
        !            44:        u_int   afh_hosthash;
        !            45:        u_int   afh_nethash;
        !            46: };
        !            47: 
        !            48: #ifdef KERNEL
        !            49: struct afswitch afswitch[];
        !            50: #endif
        !            51:  */

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