Index: trunk/ippTools/src/pxtree.h
===================================================================
--- trunk/ippTools/src/pxtree.h	(revision 14489)
+++ trunk/ippTools/src/pxtree.h	(revision 14494)
@@ -21,5 +21,9 @@
 #define PXTREE_H 1
 
+#include <stdio.h>
+#include <stdbool.h>
+
 #include <pslib.h>
+
 
 typedef struct pxNode {
@@ -29,8 +33,20 @@
 } pxNode;
 
+typedef bool (*pxNodeFunc)(pxNode *node);
+
 pxNode *pxNodeAlloc(
     const char *name,
     pxNode  *parent
 ) PS_ATTR_MALLOC;
+
+void pxNodePrint(
+    FILE *stream,
+    pxNode  *node
+);
+
+bool pxTreeCrawl(
+    pxNode  *node,
+    pxNodeFunc func
+);
 
 /*