)\r
;\r
\r
+#define GET_HOB_TYPE(Hob) ((Hob).Header->HobType)\r
+#define GET_HOB_LENGTH(Hob) ((Hob).Header->HobLength)\r
+#define GET_NEXT_HOB(Hob) ((Hob).Raw + GET_HOB_LENGTH (Hob))\r
+#define END_OF_HOB_LIST(Hob) (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_END_OF_HOB_LIST)\r
+\r
+//\r
+// Get the data and data size field of GUID \r
+//\r
+#define GET_GUID_HOB_DATA(GuidHob) ((VOID *) (((UINT8 *) &((GuidHob)->Name)) + sizeof (EFI_GUID)))\r
+#define GET_GUID_HOB_DATA_SIZE(GuidHob) (((GuidHob)->Header).HobLength - sizeof (EFI_HOB_GUID_TYPE))\r
+\r
#endif\r