\r
#endif\r
\r
+#ifndef GUID_DEFINED\r
+#define GUID_DEFINED\r
///\r
/// 128 bit buffer containing a unique identifier value.\r
/// Unless otherwise specified, aligned on a 64 bit boundary.\r
UINT16 Data3;\r
UINT8 Data4[8];\r
} GUID;\r
+#endif\r
\r
///\r
/// 4-byte buffer. An IPv4 internet protocol address.\r