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Annotation of 43BSDTahoe/sys/net/af.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980, 1986 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that the above copyright notice and this paragraph are
                      7:  * duplicated in all such forms and that any documentation,
                      8:  * advertising materials, and other materials related to such
                      9:  * distribution and use acknowledge that the software was developed
                     10:  * by the University of California, Berkeley.  The name of the
                     11:  * University may not be used to endorse or promote products derived
                     12:  * from this software without specific prior written permission.
                     13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     16:  *
                     17:  *     @(#)af.h        7.3 (Berkeley) 6/27/88
                     18:  */
                     19: 
                     20: /*
                     21:  * Address family routines,
                     22:  * used in handling generic sockaddr structures.
                     23:  *
                     24:  * Hash routine is called
                     25:  *     af_hash(addr, h);
                     26:  *     struct sockaddr *addr; struct afhash *h;
                     27:  * producing an afhash structure for addr.
                     28:  *
                     29:  * Netmatch routine is called
                     30:  *     af_netmatch(addr1, addr2);
                     31:  * where addr1 and addr2 are sockaddr *.  Returns 1 if network
                     32:  * values match, 0 otherwise.
                     33:  */
                     34: struct afswitch {
                     35:        int     (*af_hash)();
                     36:        int     (*af_netmatch)();
                     37: };
                     38: 
                     39: struct afhash {
                     40:        u_int   afh_hosthash;
                     41:        u_int   afh_nethash;
                     42: };
                     43: 
                     44: #ifdef KERNEL
                     45: struct afswitch afswitch[];
                     46: #endif

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