--- /dev/null
+/*
+ * Copyright (c) 2012 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+#ifndef _OBJC_CACHE_OLD_H
+#define _OBJC_CACHE_OLD_H
+
+#include "objc-private.h"
+
+__BEGIN_DECLS
+
+extern IMP _cache_getImp(Class cls, SEL sel);
+extern Method _cache_getMethod(Class cls, SEL sel, IMP objc_msgForward_internal_imp);
+
+extern void flush_cache(Class cls);
+extern BOOL _cache_fill(Class cls, Method meth, SEL sel);
+extern void _cache_addForwardEntry(Class cls, SEL sel);
+extern IMP _cache_addIgnoredEntry(Class cls, SEL sel);
+extern void _cache_free(Cache cache);
+extern void _cache_collect(bool collectALot);
+
+__END_DECLS
+
+#endif