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Annotation of 43BSDReno/sys/netiso/iso_pcb.h, revision 1.1

1.1     ! root        1: /***********************************************************
        !             2:                Copyright IBM Corporation 1987
        !             3: 
        !             4:                       All Rights Reserved
        !             5: 
        !             6: Permission to use, copy, modify, and distribute this software and its 
        !             7: documentation for any purpose and without fee is hereby granted, 
        !             8: provided that the above copyright notice appear in all copies and that
        !             9: both that copyright notice and this permission notice appear in 
        !            10: supporting documentation, and that the name of IBM not be
        !            11: used in advertising or publicity pertaining to distribution of the
        !            12: software without specific, written prior permission.  
        !            13: 
        !            14: IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
        !            15: ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
        !            16: IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
        !            17: ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
        !            18: WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
        !            19: ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
        !            20: SOFTWARE.
        !            21: 
        !            22: ******************************************************************/
        !            23: 
        !            24: /*
        !            25:  * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
        !            26:  */
        !            27: /* $Header: iso_pcb.h,v 4.3 88/06/29 15:00:01 hagens Exp $ */
        !            28: /* $Source: /usr/argo/sys/netiso/RCS/iso_pcb.h,v $ */
        !            29: /*     @(#)iso_pcb.h   7.3 (Berkeley) 8/29/89 */
        !            30: 
        !            31: #define        MAXX25CRUDLEN   16      /* 16 bytes of call request user data */
        !            32: 
        !            33: /*
        !            34:  * Common structure pcb for argo protocol implementation.
        !            35:  */
        !            36: struct isopcb {
        !            37:        struct  isopcb                  *isop_next,*isop_prev; /* pointers to other pcb's */
        !            38:        struct  isopcb                  *isop_head;     /* pointer back to chain of pcbs for 
        !            39:                                                                this protocol */
        !            40:        struct  socket                  *isop_socket;   /* back pointer to socket */
        !            41:        struct  sockaddr_iso    *isop_laddr;
        !            42:        struct  sockaddr_iso    *isop_faddr;
        !            43:        struct  route_iso {
        !            44:                struct  rtentry         *ro_rt;
        !            45:                struct  sockaddr_iso ro_dst;
        !            46:        }                                               isop_route;                     /* CLNP routing entry */
        !            47:        struct  mbuf                    *isop_options;          /* CLNP options */
        !            48:        struct  mbuf                    *isop_optindex;         /* CLNP options index */
        !            49:        struct  mbuf                    *isop_clnpcache;        /* CLNP cached hdr */
        !            50:        u_int                   isop_chanmask;          /* which ones used - max 32 supported */
        !            51:        u_int                   isop_negchanmask;       /* which ones used - max 32 supported */
        !            52:        u_short                                 isop_lport;                     /* MISLEADLING work var */
        !            53:        int                                             isop_x25crud_len;       /* x25 call request ud */
        !            54:        char                                    isop_x25crud[MAXX25CRUDLEN];
        !            55:        struct ifaddr                   *isop_ifa;              /* ESIS interface assoc w/sock */
        !            56:        struct  sockaddr_iso    isop_sladdr,            /* preallocated laddr */
        !            57:                                                        isop_sfaddr;            /* preallocated faddr */
        !            58: };
        !            59: 
        !            60: #ifdef sotorawcb
        !            61: /*
        !            62:  * Common structure pcb for raw clnp protocol access.
        !            63:  * Here are clnp specific extensions to the raw control block,
        !            64:  * and space is allocated to the necessary sockaddrs.
        !            65:  */
        !            66: struct rawisopcb {
        !            67:        struct  rawcb risop_rcb;                /* common control block prefix */
        !            68:        int             risop_flags;                    /* flags, e.g. raw sockopts */
        !            69:        struct  isopcb risop_isop;              /* space for bound addresses, routes etc.*/
        !            70: };
        !            71: #endif
        !            72: 
        !            73: #define        sotoisopcb(so)  ((struct isopcb *)(so)->so_pcb)
        !            74: #define        sotorawisopcb(so)       ((struct rawisopcb *)(so)->so_pcb)
        !            75: 
        !            76: #ifdef KERNEL
        !            77: struct isopcb *iso_pcblookup();
        !            78: #endif

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