diff options
| -rw-r--r-- | sys/include/sys/cdefs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/include/sys/cdefs.h b/sys/include/sys/cdefs.h index 9c1a466..fc21750 100644 --- a/sys/include/sys/cdefs.h +++ b/sys/include/sys/cdefs.h @@ -33,5 +33,7 @@ #define __ASMV __asm__ __volatile__ #define __always_inline __attribute__((__always_inline__)) #define __packed __attribute__((__packed__)) +#define __likely(exp) __builtin_expect(((exp) != 0), 1) +#define __unlikely(exp) __builtin_expect(((exp) != 0), 0) #endif /* !_SYS_CDEFS_H_ */ |