util.h File Reference

#include <stdint.h>

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Macros
#define	CEILING(x, y)   (((x) + (y) -1) / (y))
#define	BITMAP_SIZE(x)   CEILING(x, 32) /* Bitmap type should be uint32_t */
#define	ALIGN_MASK(x, mask)   ((x) & ~(mask))
#define	ALIGN(x, a)   ALIGN_MASK(x, (__typeof__(x)) ((a) -1))
#define	ALIGN_UP(x, a)   ALIGN((x) + (__typeof__(x)) ((a) -1), a)