--- /dev/null
+//
+// array_size.h
+// utilities
+//
+// Created by Mitch Adler on 2/10/12.
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+
+#ifndef utilities_array_size_h
+#define utilities_array_size_h
+
+#define array_size(array) (sizeof(array)/sizeof(*array))
+
+#endif