+
+void type_walk_super(
+ void (*pre)(type_or_ent*, void*),
+ void (*post)(type_or_ent*, void*),
+ void *env) {
+ int i, n_types = get_irp_n_types();
+ ir_type *tp;
+
+ inc_master_type_visited();
+ type_walk_super_2((type_or_ent *)get_glob_type(), pre, post, env);
+ for (i = 0; i < n_types; ++i) {
+ tp = get_irp_type(i);
+ type_walk_super_2((type_or_ent *)tp, pre, post, env);
+ }
+}
+
+/*****************************************************************************/
+
+
+static void
+class_walk_s2s_2(ir_type *tp,
+ void (*pre)(ir_type*, void*),
+ void (*post)(ir_type*, void*),
+ void *env)
+{
+ int i, n;
+
+ /* marked? */
+ if (type_visited(tp)) return;
+
+ assert(is_Class_type(tp));
+ /* Assure all supertypes are visited before */
+ n = get_class_n_supertypes(tp);
+ for (i = 0; i < n; ++i) {
+ if (type_not_visited(get_class_supertype(tp, i)))
+ return;
+ }
+
+ mark_type_visited(tp);
+
+ /* execute pre method */
+ if (pre)
+ pre(tp, env);
+
+ tp = skip_tid(tp);
+ n = get_class_n_subtypes(tp);
+ for (i = 0; i < n; ++i) {
+ class_walk_s2s_2(get_class_subtype(tp, i), pre, post, env);
+ }
+ /* execute post method */
+ if (post)
+ post(tp, env);
+
+ return;
+}
+
+void class_walk_super2sub(
+ void (*pre)(ir_type*, void*),
+ void (*post)(ir_type*, void*),
+ void *env)
+{
+ int i, n_types = get_irp_n_types();
+ ir_type *tp;
+
+ inc_master_type_visited();
+ for (i = 0; i < n_types; i++) {
+ tp = get_irp_type(i);
+ if (is_Class_type(tp) &&
+ (get_class_n_supertypes(tp) == 0) &&
+ type_not_visited(tp)) {
+ assert(! is_frame_type(tp));
+ assert(tp != get_glob_type());
+ class_walk_s2s_2(tp, pre, post, env);
+ }
+ }
+}
+
+
+/* Walks over all entities in the type */
+void walk_types_entities(
+ ir_type *tp,
+ void (*doit)(entity*, void*),
+ void *env)
+{
+ int i, n;
+
+ switch (get_type_tpop_code(tp)) {
+ case tpo_class:
+ n = get_class_n_members(tp);
+ for (i = 0; i < n; ++i)
+ doit(get_class_member(tp, i), env);
+ break;
+ case tpo_struct:
+ n = get_struct_n_members(tp);
+ for (i = 0; i < n; ++i)
+ doit(get_struct_member(tp, i), env);
+ break;
+ case tpo_union:
+ n = get_union_n_members(tp);
+ for (i = 0; i < n; ++i)
+ doit(get_union_member(tp, i), env);
+ break;
+ case tpo_array:
+ doit(get_array_element_entity(tp), env);
+ break;
+ case tpo_method:
+ case tpo_enumeration:
+ case tpo_pointer:
+ case tpo_primitive:
+ case tpo_id:
+ default:
+ break;
+ }
+}