+#define MAX_ADDRESS ((UINTN)(~0ULL >> (64 - sizeof (INTN) * 8)))\r
+\r
+///\r
+/// Maximum legal EBC INTN and UINTN values.\r
+///\r
+#define MAX_UINTN ((UINTN)(~0ULL >> (64 - sizeof (INTN) * 8)))\r
+#define MAX_INTN ((INTN)(~0ULL >> (65 - sizeof (INTN) * 8)))\r
+\r
+///\r
+/// Minimum legal EBC INTN value.\r
+///\r
+#define MIN_INTN (((INTN)-MAX_INTN) - 1)\r