X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Ftr%2Ftypewalk.h;h=9968375edb5ede1fe78f98c808b82003a64c822c;hb=328ae18da3e796f4f9fda2aba629cc34e2849ed7;hp=2fb7ad53c42ccb5d4c1541cc63d428e63118e4cd;hpb=6d36abf323fc5c7fba7ed2f1f6939a84b3e4a932;p=libfirm

diff --git a/ir/tr/typewalk.h b/ir/tr/typewalk.h
index 2fb7ad53c..9968375ed 100644
--- a/ir/tr/typewalk.h
+++ b/ir/tr/typewalk.h
@@ -10,15 +10,40 @@
 ** - execute the post function after recursion
 */
 
+/* $Id$ */
 
-/* walk over all type information reachable from the ir graph. */
 
+/* walk over all type information reachable from the ir graph. */
 
+#ifndef _TYPEWALK_H_
+#define _TYPEWALK_H_
 
 # include "type_or_entity.h"
 
 
-/** dumps all type information reachable from irg **/
-void type_walk(ir_graph *irg,
-	      void (pre)(type_or_ent*, void*), void (post)(type_or_ent*, void*),
-              void *env);
+/** Walks over all type information reachable from global roots.
+    Touches every type and entity in unspecified order.  If new
+    types/entities are created during the traversal these will
+    be visited, too. **/
+void type_walk(void (pre)(type_or_ent*, void*),
+	       void (post)(type_or_ent*, void*),
+	       void *env);
+
+/** walks over all type information reachable from irg **/
+void type_walk_irg(ir_graph *irg,
+		   void (pre)(type_or_ent*, void*),
+		   void (post)(type_or_ent*, void*),
+		   void *env);
+
+/** Walks over all classes information reachable from global roots.
+    Touches every class in specified order:
+    - first the super class
+    - second the class itself
+    - third the sub classes.  If new classes are created
+    during the traversal these will be visited, too. **/
+/** @@@ shoulc be named class-walk **/
+void type_walk_super2sub(void (pre)(type_or_ent*, void*),
+			 void (post)(type_or_ent*, void*),
+			 void *env);
+
+#endif /* _TYPEWALK_H_ */