--- /dev/null
+++ libmalloc/libmalloc-317.40.8/tests/MallocBenchTest/MALLOC_BENCH/MallocBench/mbmalloc.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2014 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef mbmalloc_h
+#define mbmalloc_h
+
+#include <stddef.h>
+
+// This file defines a default implementation of the mbmalloc API, using system
+// malloc. To test with another malloc, supply an override .dylib that exports
+// these symbols.
+
+extern "C" {
+
+void* mbmalloc(size_t);
+void* mbmemalign(size_t, size_t);
+void mbfree(void*, size_t);
+void* mbrealloc(void*, size_t, size_t);
+void mbscavenge();
+    
+}
+
+// Catch accidental benchmark allocation through malloc and free. All benchmark
+// code should use mbmalloc / mbfree, to call the instrumented malloc we're
+// benchmarking against.
+
+#define malloc error
+#define free error
+#define realloc error
+
+#endif // mbmalloc_h