diff options
Diffstat (limited to 'include/generic.h')
| -rw-r--r-- | include/generic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/generic.h b/include/generic.h index dbdadd2..964501f 100644 --- a/include/generic.h +++ b/include/generic.h @@ -113,6 +113,7 @@ inline T MIN(T a, T b) { #define BX_(x) ((x) - (((x)>>1)&0x77777777) \ - (((x)>>2)&0x33333333) \ - (((x)>>3)&0x11111111)) +#define ISPOT(x) (((x)&(x-1))==0?1:0) #include <sys/types.h> #include <sys/stat.h> |