min.h File Reference

Minimum value functions utility header. More...

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Macros
#define	MINOF2(a, b)
#define	MINOF3(a, b, c)
#define	MINOF4(a, b, c, d)
#define	DISPATCH_MINOF(_1, _2, _3, _4, NAME, ...)
#define	MINOF(...)

Functions
static signed int	min2_signed (signed int a, signed int b)
static unsigned int	min2_unsigned (unsigned int a, unsigned int b)
static float	min2_float (float a, float b)

Detailed Description

Minimum value functions utility header.

Typesafe, supporting ints and floats. Generic MINOF 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_MINOF

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

Value:

NAME

MINOF

#define MINOF

(

...

)

Value:

DISPATCH_MINOF(__VA_ARGS__, MINOF4, MINOF3, MINOF2)(__VA_ARGS__)

MINOF2

#define MINOF2	(		a,
			b )

Value:

    _Generic((a) + (b), \
    signed int: min2_signed, \
    unsigned int: min2_unsigned, \
    float: min2_float \
)(a, b)

MINOF3

#define MINOF3	(		a,
			b,
			c )

Value:

MINOF2(MINOF2(a, b), c)

MINOF4

#define MINOF4	(		a,
			b,
			c,
			d )

Value:

MINOF2(MINOF2(a, b), MINOF2(c, d))

Function Documentation

min2_float()

static float min2_float ( float a, float b )

inlinestatic

min2_signed()

static signed int min2_signed ( signed int a, signed int b )

inlinestatic

min2_unsigned()

static unsigned int min2_unsigned ( unsigned int a, unsigned int b )

inlinestatic