diff -r bea5a1576cbd -r d2abf6c8c27b examples/DS401_Slave_Gui/CallBack.h
--- a/examples/DS401_Slave_Gui/CallBack.h	Fri Feb 01 18:01:36 2008 +0100
+++ b/examples/DS401_Slave_Gui/CallBack.h	Fri Feb 01 18:06:55 2008 +0100
@@ -6,17 +6,17 @@
 	#include "ObjDict.h"
   }
 
-void Call_heartbeatError(UNS8);
+void Call_heartbeatError(CO_Data* d, UNS8);
 
 UNS8 Call_canSend(Message *);
 
-void Call_initialisation(void);
-void Call_preOperational(void);
-void Call_operational(void);
-void Call_stopped(void);
+void Call_initialisation(CO_Data* d);
+void Call_preOperational(CO_Data* d);
+void Call_operational(CO_Data* d);
+void Call_stopped(CO_Data* d);
 
-void Call_post_sync(void);
-void Call_post_TPDO(void);
-void Call_storeODSubIndex(UNS16 wIndex, UNS8 bSubindex);
+void Call_post_sync(CO_Data* d);
+void Call_post_TPDO(CO_Data* d);
+void Call_storeODSubIndex(CO_Data* d, UNS16 wIndex, UNS8 bSubindex);
 
 #endif /*CALLBACK_H_*/