Import wix as of r89086

sdk/inc/perfutil.h

@@ -0,0 +1,24 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// structs
+
+
+// functions
+void DAPI PerfInitialize(
+    );
+void DAPI PerfClickTime(
+    __out_opt LARGE_INTEGER* pliElapsed
+    );
+double DAPI PerfConvertToSeconds(
+    __in const LARGE_INTEGER* pli
+    );
+
+#ifdef __cplusplus
+}
+#endif