#define _label _label_(__LINE__)
#define _packed \
- __attribute__((packed))
+ __attribute__((__packed__))
+#define _finline \
+ inline __attribute__((__always_inline__))
-#define _finline inline __attribute__((always_inline))
+#define _assume(e) \
+ _assert(e)
+
+#define _nodefault \
+ default: \
+ _assume(false); \
+ throw;