max.h File Reference

Maximum value functions utility header. More...

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Macros
#define	MAXOF2(a, b)
#define	MAXOF3(a, b, c)
#define	MAXOF4(a, b, c, d)
#define	DISPATCH_MAXOF(_1, _2, _3, _4, NAME, ...)
#define	MAXOF(...)

Functions
static signed int	max2_signed (signed int a, signed int b)
static unsigned int	max2_unsigned (unsigned int a, unsigned int b)
static float	max2_float (float a, float b)

Detailed Description

Maximum value functions utility header.

Typesafe, supporting ints and floats. Generic MAXOF interface for 2, 3, or 4 arguments. Integer promotions also cover int8_t, uint8_t, int16_t, uint16_t

Author

Irving Wang (irvin.nosp@m.gw@p.nosp@m.urdue.nosp@m..edu)

Macro Definition Documentation

DISPATCH_MAXOF

#define DISPATCH_MAXOF	(		_1,
			_2,
			_3,
			_4,
			NAME,
			... )

Value:

NAME

MAXOF

#define MAXOF

(

...

)

Value:

DISPATCH_MAXOF(__VA_ARGS__, MAXOF4, MAXOF3, MAXOF2)(__VA_ARGS__)

MAXOF2

#define MAXOF2	(		a,
			b )

Value:

    _Generic((a) + (b), \
    signed int: max2_signed, \
    unsigned int: max2_unsigned, \
    float: max2_float \
)(a, b)

MAXOF3

#define MAXOF3	(		a,
			b,
			c )

Value:

MAXOF2(MAXOF2(a, b), c)

MAXOF4

#define MAXOF4	(		a,
			b,
			c,
			d )

Value:

MAXOF2(MAXOF2(a, b), MAXOF2(c, d))

Function Documentation

max2_float()

static float max2_float ( float a, float b )

inlinestatic

max2_signed()

static signed int max2_signed ( signed int a, signed int b )

inlinestatic

max2_unsigned()

static unsigned int max2_unsigned ( unsigned int a, unsigned int b )

inlinestatic