[movitz-cvs] CVS update: movitz/losp/x86-pc/io-space.lisp

[Frode Vatvedt Fjeld]

Update of /project/movitz/cvsroot/movitz/losp/x86-pc
In directory common-lisp.net:/tmp/cvs-serv2225

Modified Files:
	io-space.lisp 
Log Message:
Make print-object method for io-space-devices more safe.

Date: Mon Mar 22 12:08:14 2004
Author: ffjeld

Index: movitz/losp/x86-pc/io-space.lisp
diff -u movitz/losp/x86-pc/io-space.lisp:1.2 movitz/losp/x86-pc/io-space.lisp:1.3
--- movitz/losp/x86-pc/io-space.lisp:1.2	Mon Jan 19 06:23:52 2004
+++ movitz/losp/x86-pc/io-space.lisp	Mon Mar 22 12:08:14 2004
@@ -10,7 +10,7 @@
 ;;;; Author:        Frode Vatvedt Fjeld <frodef at acm.org>
 ;;;; Created at:    Tue May  6 10:50:36 2003
 ;;;;                
-;;;; $Id: io-space.lisp,v 1.2 2004/01/19 11:23:52 ffjeld Exp $
+;;;; $Id: io-space.lisp,v 1.3 2004/03/22 17:08:14 ffjeld Exp $
 ;;;;                
 ;;;;------------------------------------------------------------------
 
@@ -79,8 +79,10 @@
 (defmethod print-object ((device io-space-device) stream)
   (print-unreadable-object (device stream :type t)
     (format stream "~@[ ~A~]~@[ @ I/O #x~X~]"
-	    (device-name device)
-	    (io-range-start (first (io-space device)))))
+	    (when (slot-boundp device 'device-name)
+	      (device-name device))
+	    (when (slot-boundp device 'allocated-io-space)
+	      (io-range-start (first (io-space device))))))
   device)
 
 (defvar *io-space-register* nil)	; a list of io-space devices.