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- /*
- * $Author: cck $ $Date: 88/09/14 10:20:05 $
- * $Header: /src/local/mac/cap/etalk/RCS/mpxddp.h,v 1.9 88/09/14 10:20:05 cck Rel $
- * $Revision: 1.9 $
- */
-
- /*
- * demultipexor/multiplexor interface
- *
- * used to send packets to/from processes from a central process that
- * handles incoming ddp packets from an interface that can only be
- * attached by a single process
- *
- * Copyright (c) 1988 by The Trustees of Columbia University
- * in the City of New York.
- *
- * Permission is granted to any individual or institution to use,
- * copy, or redistribute this software so long as it is not sold for
- * profit, provided that this notice and the original copyright
- * notices are retained. Columbia University nor the author make no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied
- * warranty.
- *
- *
- * Edit History:
- *
- * August 1988 CCKim Created
- *
- */
-
- #ifndef _MPX_DDP_INCLUDED
- #define _MPX_DDP_INCLUDED "yes"
- /*
- * demuliplexing module interface point
- *
- */
-
- struct mpxddp_module {
- char *mpx_name; /* name of module (usually transport type) */
- char *mpx_key; /* key for specification purposes */
- int (*mpx_init)(); /* init routine */
- int (*mpx_grab)(); /* used to grab ddp sockets */
- int (*mpx_send_ddp)(); /* send ddp routine */
- int (*mpx_havenode)(); /* mark node known */
- int (*mpx_havenet)(); /* network & bridge (if nec) known */
- int (*mpx_havezone)(); /* zone known */
- };
-
- /*
- * mpx_init
- *
- * initialization
- *
- * int (*mpx_init)() - returns handle (hdl) for later use
- *
- */
-
- /*
- * mpx_grab
- *
- * mpx_grab should "grab" the specified ddp socket (in its own way)
- * and forward packets received upon that ddp socket to (s)ddp_router
- *
- * int (*mpx_grab)(hdl, skt);
- */
-
- /*
- * mpx_send_ddp
- *
- * used by the mpx process to send ddp packets to clients
- *
- * (*mpx_send_ddp)(hdl, DDP *ddp, caddr_t data, int data_len)
- */
-
- /*
- * used by multiplexing process to send back info on the current ddp world
- *
- * Ordering will always be: havenode, havenet, havezone
- *
- * (*mpx_havenode)(hdl,byte node)
- * (*mpx_havenet)(hdl,word net, byte bridgenode)
- * (*mpx_havezone)(hdl,pstr zone)
- *
- */
-
- #endif /* INCLUDE THIS FILE */
-