+
+
+# ifndef _PTO_UTIL_
+# define _PTO_UTIL_
+
+# include "irnode.h"
+# include "entity.h"
+
+/* ===================================================
+ Global Defines:
+ =================================================== */
+
+/* ===================================================
+ Global Data Types:
+ =================================================== */
+
+/* ===================================================
+ Global Prototypes:
+ =================================================== */
+/* Get the entity of a ptr */
+entity *get_ptr_ent (ir_node*);
+
+/* Find the arguments of a graph. For a method that has n args, the
+ result array has 'n+1' entries, the last of which is written NULL. */