+#define F_SETLEASE 1024
+#define F_GETLEASE 1025
+#define F_NOTIFY 1026
+#define F_CANCELLK 1029
+#define F_SETPIPE_SZ 1031
+#define F_GETPIPE_SZ 1032
+
+#define DN_ACCESS 0x00000001
+#define DN_MODIFY 0x00000002
+#define DN_CREATE 0x00000004
+#define DN_DELETE 0x00000008
+#define DN_RENAME 0x00000010
+#define DN_ATTRIB 0x00000020
+#define DN_MULTISHOT 0x80000000
+