1 files changed, 33 insertions, 17 deletions

diff --git a/qom/object.c b/qom/object.c
index 4dee02b6e2..62e7e415d9 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -78,8 +78,11 @@ static GHashTable *type_table_get(void)
     return type_table;
 }
 
+static bool enumerating_types;
+
 static void type_table_add(TypeImpl *ti)
 {
+    assert(!enumerating_types);
     g_hash_table_insert(type_table_get(), (void *)ti->name, ti);
 }
 
@@ -88,7 +91,7 @@ static TypeImpl *type_table_lookup(const char *name)
     return g_hash_table_lookup(type_table_get(), name);
 }
 
-static TypeImpl *type_register_internal(const TypeInfo *info)
+static TypeImpl *type_new(const TypeInfo *info)
 {
     TypeImpl *ti = g_malloc0(sizeof(*ti));
     int i;
@@ -122,8 +125,15 @@ static TypeImpl *type_register_internal(const TypeInfo *info)
     }
     ti->num_interfaces = i;
 
-    type_table_add(ti);
+    return ti;
+}
+
+static TypeImpl *type_register_internal(const TypeInfo *info)
+{
+    TypeImpl *ti;
+    ti = type_new(info);
 
+    type_table_add(ti);
     return ti;
 }
 
@@ -206,22 +216,25 @@ static bool type_is_ancestor(TypeImpl *type, TypeImpl *target_type)
 
 static void type_initialize(TypeImpl *ti);
 
-static void type_initialize_interface(TypeImpl *ti, const char *parent)
+static void type_initialize_interface(TypeImpl *ti, TypeImpl *interface_type,
+                                      TypeImpl *parent_type)
 {
     InterfaceClass *new_iface;
     TypeInfo info = { };
     TypeImpl *iface_impl;
 
-    info.parent = parent;
-    info.name = g_strdup_printf("%s::%s", ti->name, info.parent);
+    info.parent = parent_type->name;
+    info.name = g_strdup_printf("%s::%s", ti->name, interface_type->name);
     info.abstract = true;
 
-    iface_impl = type_register(&info);
+    iface_impl = type_new(&info);
+    iface_impl->parent_type = parent_type;
     type_initialize(iface_impl);
     g_free((char *)info.name);
 
     new_iface = (InterfaceClass *)iface_impl->class;
     new_iface->concrete_class = ti->class;
+    new_iface->interface_type = interface_type;
 
     ti->class->interfaces = g_slist_append(ti->class->interfaces,
                                            iface_impl->class);
@@ -251,8 +264,10 @@ static void type_initialize(TypeImpl *ti)
         ti->class->interfaces = NULL;
 
         for (e = parent->class->interfaces; e; e = e->next) {
-            ObjectClass *iface = e->data;
-            type_initialize_interface(ti, object_class_get_name(iface));
+            InterfaceClass *iface = e->data;
+            ObjectClass *klass = OBJECT_CLASS(iface);
+
+            type_initialize_interface(ti, iface->interface_type, klass->type);
         }
 
         for (i = 0; i < ti->num_interfaces; i++) {
@@ -269,7 +284,7 @@ static void type_initialize(TypeImpl *ti)
                 continue;
             }
 
-            type_initialize_interface(ti, ti->interfaces[i].typename);
+            type_initialize_interface(ti, t, t);
         }
     }
 
@@ -285,8 +300,6 @@ static void type_initialize(TypeImpl *ti)
     if (ti->class_init) {
         ti->class_init(ti->class, ti->class_data);
     }
-
-
 }
 
 static void object_init_with_type(Object *obj, TypeImpl *ti)
@@ -458,7 +471,7 @@ Object *object_dynamic_cast_assert(Object *obj, const char *typename,
     Object *inst;
 
     for (i = 0; obj && i < OBJECT_CLASS_CAST_CACHE; i++) {
-        if (obj->class->cast_cache[i] == typename) {
+        if (obj->class->object_cast_cache[i] == typename) {
             goto out;
         }
     }
@@ -475,9 +488,10 @@ Object *object_dynamic_cast_assert(Object *obj, const char *typename,
 
     if (obj && obj == inst) {
         for (i = 1; i < OBJECT_CLASS_CAST_CACHE; i++) {
-            obj->class->cast_cache[i - 1] = obj->class->cast_cache[i];
+            obj->class->object_cast_cache[i - 1] =
+                    obj->class->object_cast_cache[i];
         }
-        obj->class->cast_cache[i - 1] = typename;
+        obj->class->object_cast_cache[i - 1] = typename;
     }
 
 out:
@@ -547,7 +561,7 @@ ObjectClass *object_class_dynamic_cast_assert(ObjectClass *class,
     int i;
 
     for (i = 0; class && i < OBJECT_CLASS_CAST_CACHE; i++) {
-        if (class->cast_cache[i] == typename) {
+        if (class->class_cast_cache[i] == typename) {
             ret = class;
             goto out;
         }
@@ -568,9 +582,9 @@ ObjectClass *object_class_dynamic_cast_assert(ObjectClass *class,
 #ifdef CONFIG_QOM_CAST_DEBUG
     if (class && ret == class) {
         for (i = 1; i < OBJECT_CLASS_CAST_CACHE; i++) {
-            class->cast_cache[i - 1] = class->cast_cache[i];
+            class->class_cast_cache[i - 1] = class->class_cast_cache[i];
         }
-        class->cast_cache[i - 1] = typename;
+        class->class_cast_cache[i - 1] = typename;
     }
 out:
 #endif
@@ -659,7 +673,9 @@ void object_class_foreach(void (*fn)(ObjectClass *klass, void *opaque),
 {
     OCFData data = { fn, implements_type, include_abstract, opaque };
 
+    enumerating_types = true;
     g_hash_table_foreach(type_table_get(), object_class_foreach_tramp, &data);
+    enumerating_types = false;
 }
 
 int object_child_foreach(Object *obj, int (*fn)(Object *child, void *opaque),