FreeBSD/Linux Kernel Cross Reference
sys/netiso/iso_pcb.h

     /*      $NetBSD: iso_pcb.h,v 1.11 2004/04/20 02:13:26 matt Exp $        */
     
     /*-
      * Copyright (c) 1991, 1993
      *      The Regents of the University of California.  All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)iso_pcb.h   8.1 (Berkeley) 6/10/93
     */
    
    /***********************************************************
                    Copyright IBM Corporation 1987
    
                          All Rights Reserved
    
    Permission to use, copy, modify, and distribute this software and its
    documentation for any purpose and without fee is hereby granted,
    provided that the above copyright notice appear in all copies and that
    both that copyright notice and this permission notice appear in
    supporting documentation, and that the name of IBM not be
    used in advertising or publicity pertaining to distribution of the
    software without specific, written prior permission.
    
    IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
    ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
    IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
    ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
    WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
    ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
    SOFTWARE.
    
    ******************************************************************/
    
    /*
     * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
     */
    
    #define MAXX25CRUDLEN   16      /* 16 bytes of call request user data */
    
    /*
     * Common structure pcb for argo protocol implementation.
     */
    struct isopcb {
            struct isopcb  *isop_next, *isop_prev;  /* pointers to other pcb's */
            struct isopcb  *isop_head;      /* pointer back to chain of pcbs for
                                             * this protocol */
            struct socket  *isop_socket;    /* back pointer to socket */
            struct sockaddr_iso *isop_laddr;
            struct sockaddr_iso *isop_faddr;
            struct route_iso {
                    struct rtentry *ro_rt;
                    struct sockaddr_iso ro_dst;
            }               isop_route;     /* CLNP routing entry */
            struct mbuf    *isop_options;   /* CLNP options */
            struct mbuf    *isop_optindex;  /* CLNP options index */
            struct mbuf    *isop_clnpcache; /* CLNP cached hdr */
            caddr_t         isop_chan;      /* actually struct pklcb * */
            u_short         isop_refcnt;    /* mult TP4 tpcb's -> here */
            u_short         isop_lport;     /* MISLEADLING work var */
            u_short         isop_tuba_cached;       /* for tuba address ref cnts */
            int             isop_x25crud_len;       /* x25 call request ud */
            char            isop_x25crud[MAXX25CRUDLEN];
            struct ifaddr  *isop_ifa;       /* ESIS interface assoc w/sock */
            struct mbuf    *isop_mladdr;    /* dynamically allocated laddr */
            struct mbuf    *isop_mfaddr;    /* dynamically allocated faddr */
            struct sockaddr_iso isop_sladdr,        /* preallocated laddr */
                            isop_sfaddr;    /* preallocated faddr */
    };
    
    #ifdef sotorawcb
    /*
     * Common structure pcb for raw clnp protocol access.
     * Here are clnp specific extensions to the raw control block,
     * and space is allocated to the necessary sockaddrs.
     */
    struct rawisopcb {
           struct rawcb    risop_rcb;      /* common control block prefix */
           int             risop_flags;    /* flags, e.g. raw sockopts */
           struct isopcb   risop_isop;     /* space for bound addresses, routes
                                            * etc. */
   };
   #endif
   
   #define sotoisopcb(so)  ((struct isopcb *)(so)->so_pcb)
   #define sotorawisopcb(so)       ((struct rawisopcb *)(so)->so_pcb)
   
   #ifdef _KERNEL
   struct socket;
   struct isopcb;
   struct inpcb;
   struct mbuf;
   struct sockaddr_iso;
   
   int iso_pcballoc (struct socket *, void *);
   int iso_pcbbind (void *, struct mbuf *, struct proc *);
   int iso_pcbconnect (void *, struct mbuf *);
   void iso_pcbdisconnect (void *);
   void iso_pcbdetach (void *);
   void iso_pcbnotify (struct isopcb *, struct sockaddr_iso *, int,
                           void (*) (struct isopcb *));
   struct isopcb  *iso_pcblookup (struct isopcb *, int, caddr_t,
                                      struct sockaddr_iso *);
   #endif

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