[fio.git] / lib / pow2.h

#ifndef FIO_POW2_H
#define FIO_POW2_H

#include <inttypes.h>

static inline int 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>
	5
	6	static inline int is_power_of_2(uint64_t val)
	7	{
	8	return (val != 0 && ((val & (val - 1)) == 0));
	9	}
	10
	11	#endif