1 files changed, 32 insertions, 9 deletions
diff --git a/mixguile/mixguile-vm-stat.scm b/mixguile/mixguile-vm-stat.scm
index 9b401ee..71dfe46 100644
--- a/mixguile/mixguile-vm-stat.scm
+++ b/mixguile/mixguile-vm-stat.scm
@@ -1,7 +1,7 @@
-;; -*-scheme-*- -------------- mixguile-commands.scm :
+;; -*-scheme-*- -------------- mixguile-vm-stat.scm :
 ;  mixvm status functions
 ;  ------------------------------------------------------------------
-;   $Id: mixguile-vm-stat.scm,v 1.2 2001/09/04 02:36:37 jao Exp $
+;   $Id: mixguile-vm-stat.scm,v 1.3 2001/09/16 22:42:16 jao Exp $
 ;  ------------------------------------------------------------------
 ;  Copyright (C) 2001 Free Software Foundation, Inc.
 ;   
@@ -37,12 +37,35 @@
   (lambda (status) (eq? status (mix-vm-status))))
 
 ;; predicates for each possible status
-(define mix-vm-status-error? (lambda () (mix-vm-status? 'MIX_ERROR)))
-(define mix-vm-status-break? (lambda () (mix-vm-status? 'MIX_BREAK)))
-(define mix-vm-status-cond-break? (lambda () (mix-vm-status? 'MIX_COND_BREAK)))
-(define mix-vm-status-halted? (lambda () (mix-vm-status? 'MIX_HALTED)))
-(define mix-vm-status-running? (lambda () (mix-vm-status? 'MIX_RUNNING)))
-(define mix-vm-status-loaded? (lambda () (mix-vm-status? 'MIX_LOADED)))
-(define mix-vm-status-empty? (lambda () (mix-vm-status? 'MIX_EMPTY)))
+(define mix-vm-error? (lambda () (mix-vm-status? 'MIX_ERROR)))
+(define mix-vm-break? (lambda () (mix-vm-status? 'MIX_BREAK)))
+(define mix-vm-cond-break? (lambda () (mix-vm-status? 'MIX_COND_BREAK)))
+(define mix-vm-halted? (lambda () (mix-vm-status? 'MIX_HALTED)))
+(define mix-vm-running? (lambda () (mix-vm-status? 'MIX_RUNNING)))
+(define mix-vm-loaded? (lambda () (mix-vm-status? 'MIX_LOADED)))
+(define mix-vm-empty? (lambda () (mix-vm-status? 'MIX_EMPTY)))
 
 
+;; define hooks on break conditions
+
+(define mix-make-conditional-hook
+  (lambda (test hook)
+    (lambda (arglist)
+      (if (test) (hook (mix-src-line-no) (mix-loc))))))
+
+(define mix-add-run-next-hook
+  (lambda (hook)
+    (mix-add-post-hook 'run hook)
+    (mix-add-post-hook 'next hook)))
+    
+
+(define mix-add-break-hook
+  (lambda (hook)
+    (mix-add-run-next-hook (mix-make-conditional-hook mix-vm-break? hook))))
+
+(define mix-add-cond-break-hook
+  (lambda (hook)
+    (mix-add-run-next-hook (mix-make-conditional-hook
+			    mix-vm-cond-break? hook))))
+
+