diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/kmi/bits.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/kmi/bits.h b/include/kmi/bits.h index 738f1d5..5fe438c 100644 --- a/include/kmi/bits.h +++ b/include/kmi/bits.h @@ -379,4 +379,6 @@ uint64_t __bswap64(uint64_t u); #endif +#define is_powerof2(x) (((x) & ((x) - 1)) == 0) + #endif /* KMI_BITS_H */ |