Added to_uword().

tools/oneclick/base/common.py

@@ -453,6 +453,20 @@ def rotate_list(in_list, n):
     """
     return in_list[n:] + in_list[:n]  
       
+def to_uword(arg):
+    """
+    Represent 32 bit value as unsigned word. Note that:
+    
+      common.to_signed(common.to_uword(-1), 32) = -1
+      
+    """
+    vRet = []
+    vList = listify(arg)
+    for value in vList:
+        v = int(value) & c_word_mask     # mask the 32 bits, also accept float value by converting to int
+        vRet.append(v)
+    return unlistify(vRet)
+    
 def to_unsigned(arg, width):
     """
     Interpret value[width-1:0] as unsigned