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Annotation of XNU/bsd/netns/ns_if.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * Copyright (c) 1984, 1985, 1986, 1987, 1993
        !            24:  *     The Regents of the University of California.  All rights reserved.
        !            25:  *
        !            26:  * Redistribution and use in source and binary forms, with or without
        !            27:  * modification, are permitted provided that the following conditions
        !            28:  * are met:
        !            29:  * 1. Redistributions of source code must retain the above copyright
        !            30:  *    notice, this list of conditions and the following disclaimer.
        !            31:  * 2. Redistributions in binary form must reproduce the above copyright
        !            32:  *    notice, this list of conditions and the following disclaimer in the
        !            33:  *    documentation and/or other materials provided with the distribution.
        !            34:  * 3. All advertising materials mentioning features or use of this software
        !            35:  *    must display the following acknowledgement:
        !            36:  *     This product includes software developed by the University of
        !            37:  *     California, Berkeley and its contributors.
        !            38:  * 4. Neither the name of the University nor the names of its contributors
        !            39:  *    may be used to endorse or promote products derived from this software
        !            40:  *    without specific prior written permission.
        !            41:  *
        !            42:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            43:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            44:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            45:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            46:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            47:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            48:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            49:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            50:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            51:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            52:  * SUCH DAMAGE.
        !            53:  *
        !            54:  *     @(#)ns_if.h     8.1 (Berkeley) 6/10/93
        !            55:  */
        !            56: 
        !            57: /*
        !            58:  * Interface address, xerox version.  One of these structures
        !            59:  * is allocated for each interface with an internet address.
        !            60:  * The ifaddr structure contains the protocol-independent part
        !            61:  * of the structure and is assumed to be first.
        !            62:  */
        !            63: 
        !            64: struct ns_ifaddr {
        !            65:        struct  ifaddr ia_ifa;          /* protocol-independent info */
        !            66: #define        ia_ifp          ia_ifa.ifa_ifp
        !            67: #define        ia_flags        ia_ifa.ifa_flags
        !            68:        struct  ns_ifaddr *ia_next;     /* next in list of xerox addresses */
        !            69:        struct  sockaddr_ns ia_addr;    /* reserve space for my address */
        !            70:        struct  sockaddr_ns ia_dstaddr; /* space for my broadcast address */
        !            71: #define ia_broadaddr   ia_dstaddr
        !            72:        struct  sockaddr_ns ia_netmask; /* space for my network mask */
        !            73: };
        !            74: 
        !            75: struct ns_aliasreq {
        !            76:        char    ifra_name[IFNAMSIZ];            /* if name, e.g. "en0" */
        !            77:        struct  sockaddr_ns ifra_addr;
        !            78:        struct  sockaddr_ns ifra_broadaddr;
        !            79: #define ifra_dstaddr ifra_broadaddr
        !            80: };
        !            81: /*
        !            82:  * Given a pointer to an ns_ifaddr (ifaddr),
        !            83:  * return a pointer to the addr as a sockadd_ns.
        !            84:  */
        !            85: 
        !            86: #define        IA_SNS(ia) (&(((struct ns_ifaddr *)(ia))->ia_addr))
        !            87: 
        !            88: /* This is not the right place for this but where is? */
        !            89: #define        ETHERTYPE_NS    0x0600
        !            90: 
        !            91: #ifdef NSIP
        !            92: struct nsip_req {
        !            93:        struct sockaddr rq_ns;  /* must be ns format destination */
        !            94:        struct sockaddr rq_ip;  /* must be ip format gateway */
        !            95:        short rq_flags;
        !            96: };
        !            97: #endif
        !            98: 
        !            99: #ifdef KERNEL
        !           100: struct ns_ifaddr *ns_ifaddr;
        !           101: struct ns_ifaddr *ns_iaonnetof();
        !           102: struct ifqueue nsintrq;        /* XNS input packet queue */
        !           103: #endif

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