Index: Utilities.h
===================================================================
diff -u -re216986bd18d5272655ddb016eafb15e8b0bcfd6 -rb65b35c0e1f3fd789707845d03e765a5ff4b5481
--- Utilities.h	(.../Utilities.h)	(revision e216986bd18d5272655ddb016eafb15e8b0bcfd6)
+++ Utilities.h	(.../Utilities.h)	(revision b65b35c0e1f3fd789707845d03e765a5ff4b5481)
@@ -72,6 +72,9 @@
 typedef struct
 {
     CRITICAL_DATA_TYPES_T typ;  ///< Type of data
+    CRITICAL_DATAS_T minimum;   ///< Minimum value for valid data
+    CRITICAL_DATAS_T maximum;   ///< Maximum value for valid data
+    CRITICAL_DATAS_T defValue;  ///< Default value
     CRITICAL_DATAS_T data;      ///< Data value
     U32 comp;                   ///< One's compliment of value
     BOOL set;                   ///< Flag indicates data has been set
@@ -84,7 +87,8 @@
 void initTimeWindowedCount( TIME_WINDOWED_COUNT_T cnt, U32 maxCnt, U32 winMs );
 BOOL incTimeWindowedCount( TIME_WINDOWED_COUNT_T cnt );
 CRITICAL_DATAS_T getCriticalData( CRITICAL_DATA_T *data );
-void setCriticalData( CRITICAL_DATA_T *data, CRITICAL_DATAS_T value );
+BOOL setCriticalData( CRITICAL_DATA_T *data, CRITICAL_DATAS_T value );
+BOOL isCriticalDataInRange( CRITICAL_DATA_T *data );
 void resetCriticalData( CRITICAL_DATA_T *data );
 
 /**@}*/