[WDF] Add Windows Driver Framework files

Takern from Microsoft GitHub repo:
d9c6040fe9

Licensed under MIT

sdk/lib/drivers/wdf/shared/inc/private/common/fxpkgioshared.hpp

@@ -0,0 +1,36 @@
+/*++
+
+Copyright (c) Microsoft Corporation
+
+Module Name:
+
+    FxPkgIoShared.hpp
+
+Abstract:
+
+    This file contains portion of FxPkgIo.hpp that is need in shared code.
+
+Author:
+
+Environment:
+
+Revision History:
+
+
+
+--*/
+
+#ifndef _FXPKGIOSHARED_HPP_
+#define _FXPKGIOSHARED_HPP_
+
+enum FxIoStopProcessingForPowerAction {
+    FxIoStopProcessingForPowerHold = 1,
+    FxIoStopProcessingForPowerPurgeManaged,
+    FxIoStopProcessingForPowerPurgeNonManaged,
+};
+
+// begin_wpp config
+// CUSTOM_TYPE(FxIoStopProcessingForPowerAction, ItemEnum(FxIoStopProcessingForPowerAction));
+// end_wpp
+
+#endif // _FXPKGIOSHARED_HPP