X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Ftr%2Ftypewalk.h;h=a85517e9c3a7c7b24c2d898f059688ff3f39d576;hb=217c4f3a0ffc115825dbebb2270ab1d20c246e97;hp=cbdef138149888a67d4804bb4a7627518b353862;hpb=97e544bba9e3a0dacb3a7542952ea9f1b903667e;p=libfirm

diff --git a/ir/tr/typewalk.h b/ir/tr/typewalk.h
index cbdef1381..a85517e9c 100644
--- a/ir/tr/typewalk.h
+++ b/ir/tr/typewalk.h
@@ -57,9 +57,9 @@ void type_walk(type_walk_func *pre, type_walk_func *post, void *env);
  *  type walk at the irgs entity, the irgs frame type and all types and
  *  entities that are attributes to firm nodes. */
 void type_walk_irg(ir_graph *irg,
-		   type_walk_func *pre,
-		   type_walk_func *post,
-		   void *env);
+           type_walk_func *pre,
+           type_walk_func *post,
+           void *env);
 
 /**
     Touches every class in specified order:
@@ -73,18 +73,24 @@ void type_walk_irg(ir_graph *irg,
     @deprecated will be removed?
 */
 void type_walk_super2sub(type_walk_func *pre,
-			 type_walk_func *post,
-			 void *env);
+             type_walk_func *post,
+             void *env);
 
-/**
-    Touches every class in specified order:
-    - first the super class
-    - second the class itself
-    If new classes are created during the traversal these
-    will be visited, too. */
+/** Walker for class types in inheritance order.
+ *
+ *  Touches every class in specified order:
+ *   - first the super class
+ *   - second the class itself
+ *   If new classes are created during the traversal these
+ *   will be visited, too.
+ * Starts the walk at arbitrary classes.
+ * Executes pre when first visiting a class.  Executes post after
+ * visiting all superclasses.
+ *
+ * The arguments pre, post, env may be NULL. */
 void type_walk_super(type_walk_func *pre,
-		     type_walk_func *post,
-		     void *env);
+             type_walk_func *post,
+             void *env);
 
 /** Same as type_walk_super2sub, but visits only class types.
    Executes pre for a class if all superclasses have been visited.
@@ -95,8 +101,8 @@ void type_walk_super(type_walk_func *pre,
    @bug ?? something is wrong with this.
 */
 void class_walk_super2sub(class_walk_func *pre,
-			  class_walk_func *post,
-			  void *env);
+                          class_walk_func *post,
+                          void *env);
 
 /**
  * the entity walk function.  A function type for entity walkers.
@@ -114,7 +120,7 @@ typedef void entity_walk_func(entity *ent, void *env);
  * @param env   environment, will be passed to the walker function
  */
 void walk_types_entities(type *tp,
-			 entity_walk_func *doit,
-			 void *env);
+             entity_walk_func *doit,
+             void *env);
 
 #endif /* _TYPEWALK_H_ */