usr/src/contrib/connectd/include/connect.h

/*
 * Copyright (c) 1989 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Bill Jolitz.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *      @(#)connect.h   5.1 (Berkeley) %G%
 */

/*
 * Unix Connection daemon
 *
 * service request structures and subroutine definitions
 * for connection requests.
 */

#define MAXCONNECTS     10      /* maximum number of simultaineous
                                        connects per process */
struct connectdomain {
        short   cd_family ;
        short   cd_alen ;
        char    cd_address[100] ;
} ;

#define CDSIZE(s)       (sizeof(s->cd_family) + sizeof (s->cd_alen) + (s->cd_alen))

int     externalconnect(), externalabort(), externalfinish(), externaloption() ;

#define CDNEWREQUEST      1     /* request a new connection from client */
#define CDNEWRESPONSE     2     /* response from server daemon */
#define CDCANCELREQUEST   3     /* cancellation message from client */
#define CDFINISHREQUEST   5     /* finshed, pass back file descriptor to srvr */
#define CDFINISHRESPONSE  6     /* finish acked from server to client */
#define CDOPTIONREQUEST   7     /* pass option request to be performed
                                        on descriptor by srvr */
#define CDOPTIONRESPONSE  8     /* option acked from server to client */
#define CDRESOFFEREQUEST  9     /* other daemon offers resources of a given type
                                        to srvr */
#define CDRESOFFERESPONSE 10    /* offer acked from server to client */
#define CDWITHDRNREQUEST  11    /* other daemon withdraws resources frm srvr */
#define CDWITHDRNRESPONSE 12    /* resp to withdraw resources frm srvr */
#define CDSGRANTREQUEST   13    /* connect daemon demand resource frm srvr */
#define CDSGRANTRESPONSE  14    /* resp to demand resource frm srvr */

#define ISCDREQUEST(s)  (s&1)   /* is this a request or response */