[fio.git] / lib / pow2.h

#ifndef FIO_POW2_H
#define FIO_POW2_H

#include <inttypes.h>
#include "types.h"

static inline bool is_power_of_2(uint64_t val)
{
	return (val != 0 && ((val & (val - 1)) == 0));
}

#endif
Commit	Line	Data
0f38bbef JA	1	#ifndef FIO_POW2_H
	2	#define FIO_POW2_H
	3
	4	#include <inttypes.h>
d9bb03d4	5	#include "types.h"
0f38bbef	6
d9bb03d4	7	static inline bool is_power_of_2(uint64_t val)
0f38bbef JA	8	{
	9	return (val != 0 && ((val & (val - 1)) == 0));
	10	}
	11
	12	#endif