diff options
Diffstat (limited to 'src/apk_defines.h')
| -rw-r--r-- | src/apk_defines.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/apk_defines.h b/src/apk_defines.h index 49ca9eb..c8a3622 100644 --- a/src/apk_defines.h +++ b/src/apk_defines.h @@ -30,6 +30,18 @@ #define NULL 0L #endif +#if defined __GNUC__ && __GNUC__ == 2 && __GNUC_MINOR__ < 96 +#define __builtin_expect(x, expected_value) (x) +#endif + +#ifndef likely +#define likely(x) __builtin_expect((!!(x)),1) +#endif + +#ifndef unlikely +#define unlikely(x) __builtin_expect((!!(x)),0) +#endif + #ifndef container_of #define container_of(ptr, type, member) ({ \ const typeof( ((type *)0)->member ) *__mptr = (ptr); \ |