-# define ALWAYS_INLINE inline
-# define FORMAT(type, format_str, args_start)
-# define COLD
-# define PACKED
+# define _always_inline_attribute inline
+# define _format_attribute(type, format_str, args_start)
+# define _cold_attribute
+# define _packed_attribute
+# define _malloc_attribute
+# define _warn_unused_result_attribute
+# define _aligned_attribute(size)
+# define likely(x) (x)
+# define unlikely(x) (x)