is_power_of_2() should return bool
[fio.git] / lib / pow2.h
... / ...
CommitLineData
1#ifndef FIO_POW2_H
2#define FIO_POW2_H
3
4#include <inttypes.h>
5#include "types.h"
6
7static inline bool is_power_of_2(uint64_t val)
8{
9 return (val != 0 && ((val & (val - 1)) == 0));
10}
11
12#endif