2 files changed, 67 insertions, 0 deletions
diff --git a/Objective-C/libobjcl.h b/Objective-C/libobjcl.h
index d2f5e76..27ffd01 100644
--- a/Objective-C/libobjcl.h
+++ b/Objective-C/libobjcl.h
@@ -79,3 +79,15 @@ objcl_selector_name (OBJCL_OBJ_DATA class);
 IMP
 objcl_get_method_implementation (OBJCL_OBJ_DATA object,
                                  OBJCL_OBJ_DATA selector);
+
+BOOL
+objcl_object_is_class (id obj);
+
+BOOL
+objcl_object_is_meta_class (id obj);
+
+Class
+objcl_object_get_class (id obj);
+
+Class
+objcl_object_get_meta_class (id obj);
diff --git a/Objective-C/libobjcl.m b/Objective-C/libobjcl.m
index 25fc11f..bc89a32 100644
--- a/Objective-C/libobjcl.m
+++ b/Objective-C/libobjcl.m
@@ -447,3 +447,58 @@ objcl_get_method_implementation (OBJCL_OBJ_DATA object,
   return objc_msg_lookup (obj, selector->data.sel_val);
 #endif
 }
+
+
+BOOL
+objcl_object_is_class (id obj)
+{
+#ifdef __NEXT_RUNTIME__
+  return [obj class] == obj
+#else
+  /* return CLS_ISCLASS (obj); */
+  return object_is_class (obj);
+#endif
+}
+
+
+BOOL
+objcl_object_is_meta_class (id obj)
+{
+#ifdef __NEXT_RUNTIME__
+  /* FIXME: What to do here? */
+  return [[obj class] metaClass] == obj;
+#else
+  /* return CLS_ISMETA (ptr); */
+  if (objcl_object_is_class (obj))
+    return class_is_meta_class (obj);
+  else
+    return object_is_meta_class (obj);
+#endif
+}
+
+
+Class
+objcl_object_get_class (id obj)
+{
+#ifdef __NEXT_RUNTIME__
+  /* XXX? return obj->isa; */
+  return [obj class];
+#else
+  return object_get_class (obj);
+#endif
+}
+
+
+Class
+objcl_object_get_meta_class (id obj)
+{
+#ifdef __NEXT_RUNTIME__
+  /* FIXME: What to do here? */
+  return [[obj class] metaClass];
+#else
+  if (objcl_object_is_class (obj))
+    return class_get_meta_class (obj);
+  else
+    return object_get_meta_class (obj);
+#endif
+}