diff options
Diffstat (limited to 'include/compiler.h')
| -rw-r--r-- | include/compiler.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/compiler.h b/include/compiler.h index e602cce2e9..332618e9de 100644 --- a/include/compiler.h +++ b/include/compiler.h @@ -125,4 +125,7 @@ typedef unsigned int uintptr_t; /* compiler options */ #define uninitialized_var(x) x = x +#define likely(x) __builtin_expect(!!(x), 1) +#define unlikely(x) __builtin_expect(!!(x), 0) + #endif |