round.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	ROUND_UP(X, STEP)   (((X) + (STEP) - 1) / (STEP) * (STEP))
#define	DIV_ROUND_UP(X, STEP)   (((X) + (STEP) - 1) / (STEP))
#define	ROUND_DOWN(X, STEP)   ((X) / (STEP) * (STEP))

Macro Definition Documentation

DIV_ROUND_UP

#define DIV_ROUND_UP	(		X,
			STEP
	)		(((X) + (STEP) - 1) / (STEP))

ROUND_DOWN

#define ROUND_DOWN	(		X,
			STEP
	)		((X) / (STEP) * (STEP))

ROUND_UP

#define ROUND_UP	(		X,
			STEP
	)		(((X) + (STEP) - 1) / (STEP) * (STEP))