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Annotation of 43BSDReno/sys/netiso/iso_pcb.h, revision 1.1.1.1

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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