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Path: utzoo!mnetor!seismo!rutgers!clyde!cbatt!cwruecmp!abvax!wrk
From: wrk@abvax.abnet.com (William R. King)
Newsgroups: comp.unix.wizards
Subject: patches for acucntrl w/dmz32
Message-ID: <17@abvax.abnet.com>
Date: Mon, 27-Apr-87 15:41:35 EDT
Article-I.D.: abvax.17
Posted: Mon Apr 27 15:41:35 1987
Date-Received: Thu, 30-Apr-87 03:32:10 EDT
Organization: Allen-Bradley Company, Inc; Industrial Computer Division, Highland Heights, OH
Lines: 103
Keywords: BSD4.3 acucntrl dmz32

Here is a patch to acucntrl.c to make it work with DMZ32's. It's
basically just a cut and paste of the DMF32 code, but it nice to
have things handed to you once in a while. I've been using this for
about 2 months now with no problems.


*** /tmp/,RCSt1002522	Mon Apr 27 15:37:17 1987
--- /tmp/,RCSt2002522	Mon Apr 27 15:37:18 1987
***************
*** 1,5 ****
  #ifndef lint
! static char sccsid[] = "@(#)acucntrl.c	5.8 (Berkeley) 2/12/86";
  #endif
  
  /*  acucntrl - turn around tty line between dialin and dialout
--- 1,6 ----
  #ifndef lint
! /* static char sccsid[] = "@(#)acucntrl.c	5.8 (Berkeley) 2/12/86"; */
! static char rcsid[] = "$Header: acucntrl.c,v 1.2 87/03/09 15:46:20 root Exp $";
  #endif
  
  /*  acucntrl - turn around tty line between dialin and dialout
***************
*** 65,74 ****
--- 66,77 ----
  #define NDZLINE	8	/* lines/dz */
  #define NDHLINE	16	/* lines/dh */
  #define NDMFLINE 8	/* lines/dmf */
+ #define NDMZLINE 24	/* lines/dmz */
  
  #define DZ11	1
  #define DH11	2
  #define DMF	3
+ #define DMZ	4
  
  #define NLVALUE(val)	(nl[val].n_value)
  
***************
*** 103,108 ****
--- 106,120 ----
  #define DMFSCAR	12
  	{ "_dmfsoftCAR" },
  
+ #define DMZOPEN	13
+ 	{ "_dmzopen" },
+ #define DMZINFO	14
+ 	{ "_dmzinfo" },
+ #define NDMZ	15
+ 	{ "_ndmz" },
+ #define DMZSCAR	16
+ 	{ "_dmzsoftCAR" },
+ 
  	{ "\0" }
  };
  
***************
*** 597,602 ****
--- 609,615 ----
   * > Knows about DZ11s and DH11/DM11s.
   * > 23.3.83 - TS
   * > modified to know about DMF's  (hasn't been tested) Nov 8, 1984 - WLS
+  * > modified to know about DMZ's  - wrk@abvax
   */
  
  
***************
*** 660,665 ****
--- 673,684 ----
  		line = minor(dev) % NDMFLINE;
  		addr = (int) &(((int *)NLVALUE(DMFINFO))[unit]);
  		(void)lseek(kmem, (off_t) NLVALUE(NDMF), 0);
+ 	} else if((int)(cdevsw.d_open) == NLVALUE(DMZOPEN)) {
+ 		devtype = DMZ;
+ 		unit = minor(dev) / NDMZLINE;
+ 		line = minor(dev) % NDMZLINE;
+ 		addr = (int) &(((int *)NLVALUE(DMZINFO))[unit]);
+ 		(void)lseek(kmem, (off_t) NLVALUE(NDMZ), 0);
  	} else {
  		fprintf(stderr, "Device %s (%d/%d) unknown.\n", ttyline,
  		    major(dev), minor(dev));
***************
*** 705,710 ****
--- 724,738 ----
  		case DMF:
  			if((addr = NLVALUE(DMFSCAR)) == 0) {
  				fprintf(stderr, "No dmfsoftCAR.\n");
+ 				return(-1);
+ 			}
+ 			cflags = flags;
+ 			(void)lseek(kmem, (off_t) &(((char *)addr)[unit]), 0);
+ 			(void)write(kmem, (char *) &flags, sizeof cflags);
+ 			break;
+ 		case DMZ:
+ 			if((addr = NLVALUE(DMZSCAR)) == 0) {
+ 				fprintf(stderr, "No dmzsoftCAR.\n");
  				return(-1);
  			}
  			cflags = flags;


-------
Bill King @ Allen-Bradley Company, Inc.
...!{decvax,pyramid,cwruecmp}!abic!wrk