Index: trunk/psLib/src/dataManip/psConstants.h
===================================================================
--- trunk/psLib/src/dataManip/psConstants.h	(revision 4049)
+++ trunk/psLib/src/dataManip/psConstants.h	(revision 4051)
@@ -6,6 +6,6 @@
  *  @author GLG, MHPCC
  *
- *  @version $Revision: 1.70 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2005-05-31 21:25:27 $
+ *  @version $Revision: 1.71 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2005-05-31 21:48:13 $
  *
  *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -150,4 +150,13 @@
 }
 
+// Return an error if the arg lies outside the supplied range
+#define PS_ASSERT_LONG_WITHIN_RANGE(NAME, LOWER, UPPER, RVAL) \
+if ((NAME) < (LOWER) || (NAME) > (UPPER)) { \
+    psError(PS_ERR_BAD_PARAMETER_VALUE, true, \
+            "Error: %s, %lld, is out of range.", \
+            #NAME, NAME, LOWER, UPPER); \
+    return RVAL; \
+}
+
 /*****************************************************************************
 Macros which take a generic psLib type and determine if it is NULL, or has