add shared/ku/config.h and related changes

src/dll/library.h

@@ -28,7 +28,7 @@
 #include <shared/um/minimal.h>
 #include <strsafe.h>
 
-#define FSP_CFG_REJECT_EARLY_IRP
+#include <shared/ku/config.h>
 
 #define LIBRARY_NAME                    "WinFsp"
 

src/shared/ku/config.h

@@ -0,0 +1,33 @@
+/**
+ * @file shared/ku/config.h
+ *
+ * Shared kernel/user configuration. This file is to be included by the
+ * FSD and DLL components ONLY!
+ *
+ * @copyright 2015-2020 Bill Zissimopoulos
+ */
+/*
+ * This file is part of WinFsp.
+ *
+ * You can redistribute it and/or modify it under the terms of the GNU
+ * General Public License version 3 as published by the Free Software
+ * Foundation.
+ *
+ * Licensees holding a valid commercial license may use this software
+ * in accordance with the commercial license agreement provided in
+ * conjunction with the software.  The terms and conditions of any such
+ * commercial license agreement shall govern, supersede, and render
+ * ineffective any application of the GPLv3 license to this software,
+ * notwithstanding of any reference thereto in the software or
+ * associated repository.
+ */
+
+#ifndef WINFSP_SHARED_KU_CONFIG_H_INCLUDED
+#define WINFSP_SHARED_KU_CONFIG_H_INCLUDED
+
+/*
+ * Define the FSP_CFG_REJECT_EARLY_IRP macro to support the RejectIrpPriorToTransact0 flag.
+ */
+#define FSP_CFG_REJECT_EARLY_IRP
+
+#endif

src/sys/driver.h

@@ -33,9 +33,9 @@
 #include <winfsp/fsctl.h>
 #include <winfsp/fsext.h>
 
-#define FSP_CFG_REJECT_EARLY_IRP
+#include <shared/ku/config.h>
 
- /* disable warnings */
+/* disable warnings */
 #pragma warning(disable:4100)           /* unreferenced formal parameter */
 #pragma warning(disable:4200)           /* zero-sized array in struct/union */