utility.h File Reference

Common C macro definitions. More...

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Macros
#define	LIBTCOD_UTILITY_H
#define	TCOD_MAX(a, b)
#define	TCOD_MIN(a, b)
#define	TCOD_ABS(a)
#define	TCOD_CLAMP(a, b, x)
#define	TCOD_LERP(a, b, x)

Detailed Description

Common C macro definitions.

Macro Definition Documentation

TCOD_ABS

#define TCOD_ABS

(

a

)

Value:

((a) < 0 ? -(a) : (a))

TCOD_CLAMP

#define TCOD_CLAMP	(		a,
			b,
			x )

Value:

((x) < (a) ? (a) : ((x) > (b) ? (b) : (x)))

TCOD_LERP

#define TCOD_LERP	(		a,
			b,
			x )

Value:

((a) + (x) * ((b) - (a)))

TCOD_MAX

#define TCOD_MAX	(		a,
			b )

Value:

(((a) > (b)) ? (a) : (b))

TCOD_MIN

#define TCOD_MIN	(		a,
			b )

Value:

(((a) < (b)) ? (a) : (b))