Source release 16.2.0

util/include/arraysize.h

@@ -0,0 +1,20 @@
+// Copyright 2019 Google LLC. All Rights Reserved. This file and proprietary
+// source code may only be used and distributed under the Widevine Master
+// License Agreement.
+
+#ifndef WVCDM_UTIL_ARRAYSIZE_H_
+#define WVCDM_UTIL_ARRAYSIZE_H_
+
+#include <stdint.h>
+
+namespace wvcdm {
+
+// Returns the size of a fixed-length array.
+template <typename T, size_t N>
+constexpr size_t ArraySize(const T (&)[N]) {
+  return N;
+}
+
+}  // namespace wvcdm
+
+#endif  // WVCDM_UTIL_ARRAYSIZE_H_