diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/types.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/include/types.h b/include/types.h index e7ff131d..647044c4 100644 --- a/include/types.h +++ b/include/types.h @@ -154,15 +154,19 @@ typedef int64_t s64; #define MEM_BARRIER() __asm__ volatile("" ::: "memory") #if __GNUC__ < 6 -#define likely(_x) (_x) -#define unlikely(_x) (_x) +# ifndef likely +# define likely(_x) (_x) +# endif +# ifndef unlikely +# define unlikely(_x) (_x) +# endif #else -#ifndef likely -#define likely(_x) __builtin_expect(!!(_x), 1) -#endif -#ifndef unlikely -#define unlikely(_x) __builtin_expect(!!(_x), 0) -#endif +# ifndef likely +# define likely(_x) __builtin_expect(!!(_x), 1) +# endif +# ifndef unlikely +# define unlikely(_x) __builtin_expect(!!(_x), 0) +# endif #endif #endif /* ! _HAVE_TYPES_H */ |