+///\r
+/// Variable data start flag\r
+///\r
+#define VARIABLE_DATA 0x55AA\r
+\r
+///\r
+/// Variable State flags\r
+///\r
+#define VAR_IN_DELETED_TRANSITION 0xfe /// Variable is in obsolete transistion\r
+#define VAR_DELETED 0xfd /// Variable is obsolete\r
+#define VAR_HEADER_VALID_ONLY 0x7f /// Variable header has been valid\r
+#define VAR_ADDED 0x3f /// Variable has been completely added\r
+\r
+///\r
+/// Removed\r
+///\r
+#define IS_VARIABLE_STATE(_c, _Mask) (BOOLEAN) (((~_c) & (~_Mask)) != 0)\r
+\r
+///\r
+/// Variable Data Header Structure\r
+///\r