Annotation of Net2/netiso/iso_pcb.h, revision 1.1.1.3

1.1       root        1: /*-
                      2:  * Copyright (c) 1991 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  * 3. All advertising materials mentioning features or use of this software
                     14:  *    must display the following acknowledgement:
                     15:  *     This product includes software developed by the University of
                     16:  *     California, Berkeley and its contributors.
                     17:  * 4. Neither the name of the University nor the names of its contributors
                     18:  *    may be used to endorse or promote products derived from this software
                     19:  *    without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31:  * SUCH DAMAGE.
                     32:  *
1.1.1.3 ! root       33:  *     from: @(#)iso_pcb.h     7.5 (Berkeley) 5/6/91
        !            34:  *     iso_pcb.h,v 1.3 1993/05/20 05:27:20 cgd Exp
1.1       root       35:  */
                     36: 
1.1.1.3 ! root       37: #ifndef _NETISO_ISO_PCB_H_
        !            38: #define _NETISO_ISO_PCB_H_
        !            39: 
1.1       root       40: /***********************************************************
                     41:                Copyright IBM Corporation 1987
                     42: 
                     43:                       All Rights Reserved
                     44: 
                     45: Permission to use, copy, modify, and distribute this software and its 
                     46: documentation for any purpose and without fee is hereby granted, 
                     47: provided that the above copyright notice appear in all copies and that
                     48: both that copyright notice and this permission notice appear in 
                     49: supporting documentation, and that the name of IBM not be
                     50: used in advertising or publicity pertaining to distribution of the
                     51: software without specific, written prior permission.  
                     52: 
                     53: IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
                     54: ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
                     55: IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
                     56: ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
                     57: WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
                     58: ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
                     59: SOFTWARE.
                     60: 
                     61: ******************************************************************/
                     62: 
                     63: /*
                     64:  * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
                     65:  */
                     66: 
                     67: #define        MAXX25CRUDLEN   16      /* 16 bytes of call request user data */
                     68: 
                     69: /*
                     70:  * Common structure pcb for argo protocol implementation.
                     71:  */
                     72: struct isopcb {
                     73:        struct  isopcb                  *isop_next,*isop_prev; /* pointers to other pcb's */
                     74:        struct  isopcb                  *isop_head;     /* pointer back to chain of pcbs for 
                     75:                                                                this protocol */
                     76:        struct  socket                  *isop_socket;   /* back pointer to socket */
                     77:        struct  sockaddr_iso    *isop_laddr;
                     78:        struct  sockaddr_iso    *isop_faddr;
                     79:        struct  route_iso {
                     80:                struct  rtentry         *ro_rt;
                     81:                struct  sockaddr_iso ro_dst;
                     82:        }                                               isop_route;                     /* CLNP routing entry */
                     83:        struct  mbuf                    *isop_options;          /* CLNP options */
                     84:        struct  mbuf                    *isop_optindex;         /* CLNP options index */
                     85:        struct  mbuf                    *isop_clnpcache;        /* CLNP cached hdr */
                     86:        caddr_t                                 isop_chan;              /* actually struct pklcb * */
                     87:        u_short                                 isop_refcnt;            /* mult TP4 tpcb's -> here */
                     88:        u_short                                 isop_lport;                     /* MISLEADLING work var */
                     89:        int                                             isop_x25crud_len;       /* x25 call request ud */
                     90:        char                                    isop_x25crud[MAXX25CRUDLEN];
                     91:        struct ifaddr                   *isop_ifa;              /* ESIS interface assoc w/sock */
                     92:        struct  sockaddr_iso    isop_sladdr,            /* preallocated laddr */
                     93:                                                        isop_sfaddr;            /* preallocated faddr */
                     94: };
                     95: 
                     96: #ifdef sotorawcb
                     97: /*
                     98:  * Common structure pcb for raw clnp protocol access.
                     99:  * Here are clnp specific extensions to the raw control block,
                    100:  * and space is allocated to the necessary sockaddrs.
                    101:  */
                    102: struct rawisopcb {
                    103:        struct  rawcb risop_rcb;                /* common control block prefix */
                    104:        int             risop_flags;                    /* flags, e.g. raw sockopts */
                    105:        struct  isopcb risop_isop;              /* space for bound addresses, routes etc.*/
                    106: };
                    107: #endif
                    108: 
                    109: #define        sotoisopcb(so)  ((struct isopcb *)(so)->so_pcb)
                    110: #define        sotorawisopcb(so)       ((struct rawisopcb *)(so)->so_pcb)
                    111: 
                    112: #ifdef KERNEL
                    113: struct isopcb *iso_pcblookup();
                    114: #endif
1.1.1.3 ! root      115: 
        !           116: #endif /* !_NETISO_ISO_PCB_H_ */

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