#ifndef _UTILS_H_
#define _UTILS_H_
/* Constants */
#define KB_SIZE 1024.0
#define MB_SIZE 1048576.0
#define GB_SIZE 1073741824.0
/* Macros */
#define round_up(x,n) (-(-(x) & -(n)))
/* Prototypes */
u32 swap32(u32);
#endif