FreeBSD/Linux Kernel Cross Reference
sys/bsd/net/ndrv_var.h

     /*
      * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
      *
      * @APPLE_LICENSE_HEADER_START@
      * 
      * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
      * 
      * This file contains Original Code and/or Modifications of Original Code
      * as defined in and that are subject to the Apple Public Source License
     * Version 2.0 (the 'License'). You may not use this file except in
     * compliance with the License. Please obtain a copy of the License at
     * http://www.opensource.apple.com/apsl/ and read it before using this
     * file.
     * 
     * The Original Code and all software distributed under the License are
     * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
     * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
     * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
     * Please see the License for the specific language governing rights and
     * limitations under the License.
     * 
     * @APPLE_LICENSE_HEADER_END@
     */
    /* Copyright (c) 1997, 1998 Apple Computer, Inc. All Rights Reserved */
    /*
     *      @(#)ndrv.h      1.1 (MacOSX) 6/10/43
     * Justin Walker - 970604
     */
    
    #ifndef _NET_NDRV_VAR_H
    #define _NET_NDRV_VAR_H
    #include <sys/appleapiopts.h>
    #ifdef KERNEL
    #ifdef __APPLE_API_PRIVATE
    
    /*
     * structure for storing a linked list of multicast addresses
     * registered by this socket. May be variable in length.
     */
    
    struct ndrv_multiaddr
    {
        struct ndrv_multiaddr*      next;
        struct sockaddr                     addr;
    };
    
    /*
     * The cb is plugged into the socket (so_pcb), and the ifnet structure
     *  of BIND is plugged in here.
     * For now, it looks like a raw_cb up front...
     */
    struct ndrv_cb
    {
        struct ndrv_cb *nd_next;    /* Doubly-linked list */
            struct ndrv_cb *nd_prev;
            struct socket *nd_socket;       /* Back to the socket */
            u_int32_t nd_signature; /* Just double-checking */
            struct sockaddr_ndrv *nd_faddr;
            struct sockaddr_ndrv *nd_laddr;
            struct sockproto nd_proto;      /* proto family, protocol */
            int nd_descrcnt;                /* # elements in nd_dlist - Obsolete */
            TAILQ_HEAD(dlist, dlil_demux_desc) nd_dlist; /* Descr. list */
            struct ifnet *nd_if; /* obsolete, maintained for binary compatibility */
        u_long      nd_send_tag;
        u_long      nd_tag;
        u_long      nd_family;
        struct ndrv_multiaddr*      nd_multiaddrs;
        short       nd_unit;
    };
    
    #define sotondrvcb(so)          ((struct ndrv_cb *)(so)->so_pcb)
    #define NDRV_SIGNATURE  0x4e445256 /* "NDRV" */
    
    /* Nominal allocated space for NDRV sockets */
    #define NDRVSNDQ         8192
    #define NDRVRCVQ         8192
    
    extern struct ndrv_cb ndrvl;            /* Head of controlblock list */
    #endif /* __APPLE_API_PRIVATE */
    #endif  /* KERNEL */
    #endif  /* _NET_NDRV_VAR_H */

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