/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-
* All rights reserved.
+*/
+
+/**
+* @file typewalk.h
*
-* Author: Goetz Lindenmaier
+* Traverse the type information.
*
-* traverse the type information. The walker walks the whole ir graph
+* @author Goetz Lindenmaier
+*
+* The walker walks the whole ir graph
* to find the distinct type trees in the type graph forest.
-* - execute the pre function before recursion
-* - execute the post function after recursion
+* - execute the pre() function before recursion
+* - execute the post() function after recursion
*/
/* $Id$ */
# include "type_or_entity.h"
+/**
+ * the type walk function
+ *
+ * @param tore points to the visited type or entity
+ * @param env free environment pointer
+ */
+typedef void type_walk_func(type_or_ent *tore, void *env);
-typedef void (type_walk_func)(type_or_ent *, void *);
+/**
+ * the class walk function
+ *
+ * @param clss points to the visited class
+ * @param env free environment pointer
+ */
+typedef void class_walk_func(type *clss, void *env);
/**
Touches every type and entity in unspecified order. If new
types/entities are created during the traversal these will
- be visited, too. **/
+ be visited, too. */
void type_walk(type_walk_func *pre,
type_walk_func *post,
void *env);
-/** walks over all type information reachable from irg **/
+/** walks over all type information reachable from irg */
void type_walk_irg(ir_graph *irg,
type_walk_func *pre,
type_walk_func *post,
- 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. **/
-/** @@@ should be named class-walk **/
-/* @@@ will be removed? */
+ during the traversal these will be visited, too.
+
+ @todo should be named class-walk
+
+ @deprecated will be removed?
+*/
void type_walk_super2sub(type_walk_func *pre,
type_walk_func *post,
void *env);
- first the super class
- second the class itself
If new classes are created during the traversal these
- will be visited, too. **/
+ will be visited, too. */
void type_walk_super(type_walk_func *pre,
type_walk_func *post,
void *env);
-/* Same as type_walk_super2sub, but visits only class types.
+/** Same as type_walk_super2sub, but visits only class types.
Executes pre for a class if all superclasses have been visited.
Then iterates to subclasses. Executes post after return from
subclass.
Does not visit global type, frame types.
+
+ @bug ?? something is wrong with this.
*/
-/* @@@ ?? something is wrong with this. */
-void class_walk_super2sub(type_walk_func *pre,
- type_walk_func *post,
+void class_walk_super2sub(class_walk_func *pre,
+ class_walk_func *post,
void *env);
+/**
+ * the entity walk function
+ *
+ * @param ent points to the visited entity
+ * @param env free environment pointer
+ */
+typedef void entity_walk_func(entity *ent, void *env);
-/* Walks over all entities in the type */
-typedef void (entity_walk_func)(entity *, void *);
+/**
+ * Walks over all entities in the type.
+ *
+ * @param tp the type
+ * @param doit the entity walker function
+ * @param env environment, wil be passed to the walker function
+ */
void walk_types_entities(type *tp,
entity_walk_func *doit,
void *env);