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Annotation of sys/netatalk/at_proto.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: at_proto.c,v 1.1 1997/07/23 03:39:52 denny Exp $      */
        !             2: /*
        !             3:  * Copyright (c) 1990,1991 Regents of The University of Michigan.
        !             4:  * All Rights Reserved.
        !             5:  *
        !             6:  * Permission to use, copy, modify, and distribute this software and
        !             7:  * its documentation for any purpose and without fee is hereby granted,
        !             8:  * provided that the above copyright notice appears in all copies and
        !             9:  * that both that copyright notice and this permission notice appear
        !            10:  * in supporting documentation, and that the name of The University
        !            11:  * of Michigan not be used in advertising or publicity pertaining to
        !            12:  * distribution of the software without specific, written prior
        !            13:  * permission. This software is supplied as is without expressed or
        !            14:  * implied warranties of any kind.
        !            15:  *
        !            16:  *     Research Systems Unix Group
        !            17:  *     The University of Michigan
        !            18:  *     c/o Mike Clark
        !            19:  *     535 W. William Street
        !            20:  *     Ann Arbor, Michigan
        !            21:  *     +1-313-763-0525
        !            22:  *     netatalk@itd.umich.edu
        !            23:  */
        !            24:
        !            25: /*
        !            26:  * The following is the contents of the COPYRIGHT file from the
        !            27:  * netatalk-1.4a2 distribution, from which this file is derived.
        !            28:  */
        !            29: /*
        !            30:  * Copyright (c) 1990,1996 Regents of The University of Michigan.
        !            31:  *
        !            32:  * All Rights Reserved.
        !            33:  *
        !            34:  *    Permission to use, copy, modify, and distribute this software and
        !            35:  *    its documentation for any purpose and without fee is hereby granted,
        !            36:  *    provided that the above copyright notice appears in all copies and
        !            37:  *    that both that copyright notice and this permission notice appear
        !            38:  *    in supporting documentation, and that the name of The University
        !            39:  *    of Michigan not be used in advertising or publicity pertaining to
        !            40:  *    distribution of the software without specific, written prior
        !            41:  *    permission. This software is supplied as is without expressed or
        !            42:  *    implied warranties of any kind.
        !            43:  *
        !            44:  * This product includes software developed by the University of
        !            45:  * California, Berkeley and its contributors.
        !            46:  *
        !            47:  * Solaris code is encumbered by the following:
        !            48:  *
        !            49:  *     Copyright (C) 1996 by Sun Microsystems Computer Co.
        !            50:  *
        !            51:  *     Permission to use, copy, modify, and distribute this software and
        !            52:  *     its documentation for any purpose and without fee is hereby
        !            53:  *     granted, provided that the above copyright notice appear in all
        !            54:  *     copies and that both that copyright notice and this permission
        !            55:  *     notice appear in supporting documentation.  This software is
        !            56:  *     provided "as is" without express or implied warranty.
        !            57:  *
        !            58:  * Research Systems Unix Group
        !            59:  * The University of Michigan
        !            60:  * c/o Wesley Craig
        !            61:  * 535 W. William Street
        !            62:  * Ann Arbor, Michigan
        !            63:  * +1-313-764-2278
        !            64:  * netatalk@umich.edu
        !            65:  */
        !            66: /*
        !            67:  * None of the Solaris code mentioned is included in OpenBSD.
        !            68:  * This code also relies heavily on previous effort in FreeBSD and NetBSD.
        !            69:  */
        !            70:
        !            71: #include <sys/param.h>
        !            72: #include <sys/systm.h>
        !            73: #include <sys/kernel.h>
        !            74: #include <sys/protosw.h>
        !            75: #include <sys/domain.h>
        !            76: #include <sys/types.h>
        !            77: #include <sys/socket.h>
        !            78: #include <net/if.h>
        !            79: #include <net/route.h>
        !            80: #include <netinet/in.h>
        !            81: #undef s_net
        !            82: #include <netinet/if_ether.h>
        !            83:
        !            84: #include <netatalk/at.h>
        !            85: #include <netatalk/at_extern.h>
        !            86:
        !            87: struct protosw         atalksw[] = {
        !            88:     {
        !            89:        /* Identifiers */
        !            90:        SOCK_DGRAM,     &atalkdomain,   ATPROTO_DDP,    PR_ATOMIC|PR_ADDR,
        !            91:        /*
        !            92:         * protocol-protocol interface.
        !            93:         * fields are pr_input, pr_output, pr_ctlinput, and pr_ctloutput.
        !            94:         * pr_input can be called from the udp protocol stack for iptalk
        !            95:         * packets bound for a local socket.
        !            96:         * pr_output can be used by higher level appletalk protocols, should
        !            97:         * they be included in the kernel.
        !            98:         */
        !            99:        0,              ddp_output,     0,              0,
        !           100:        /* socket-protocol interface. */
        !           101:        ddp_usrreq,
        !           102:        /* utility routines. */
        !           103:        ddp_init,       0,              0,              0,
        !           104:     },
        !           105: };
        !           106:
        !           107: struct domain          atalkdomain = {
        !           108:     AF_APPLETALK,      "appletalk",    0,      0,      0,      atalksw,
        !           109:     &atalksw[ sizeof( atalksw ) / sizeof( atalksw[ 0 ] ) ],
        !           110:     0, rn_inithead,
        !           111:     8 * (u_long) &((struct sockaddr_at *) 0)->sat_addr,        /* dom_rtoffset */
        !           112:     sizeof(struct sockaddr_at)
        !           113: };