Common definitions

Macros
#define	ABS(x)   ((x) < 0 ? -(x) : (x))
#define	MIN(x, y)   (((x) < (y)) ? (x) : (y))
#define	MAX(x, y)   (((x) > (y)) ? (x) : (y))
#define	CLAMP_DIFF(a, b)   (MAX((a), (b)) - (b))

Detailed Description

Common definitions used throughout the library.