bcd.h File Reference

#include <linux/compiler.h>

Go to the source code of this file.

Macros
#define	bcd2bin(x)
#define	bin2bcd(x)
#define	const_bcd2bin(x)   (((x) & 0x0f) + ((x) >> 4) * 10)
#define	const_bin2bcd(x)   ((((x) / 10) << 4) + (x) % 10)

Functions
unsigned	_bcd2bin (unsigned char val) __attribute_const__
unsigned char	_bin2bcd (unsigned val) __attribute_const__

Macro Definition Documentation

#define bcd2bin

(

x

)

Value:

(__builtin_constant_p((u8 )(x)) ?   \
        const_bcd2bin(x) :          \
        _bcd2bin(x))

Definition at line 6 of file bcd.h.

#define bin2bcd

(

x

)

Value:

(__builtin_constant_p((u8 )(x)) ?   \
        const_bin2bcd(x) :          \
        _bin2bcd(x))

Definition at line 11 of file bcd.h.

#define const_bcd2bin

(

x

)

(((x) & 0x0f) + ((x) >> 4) * 10)

Definition at line 16 of file bcd.h.

#define const_bin2bcd

(

x

)

((((x) / 10) << 4) + (x) % 10)

Definition at line 17 of file bcd.h.

Function Documentation

unsigned _bcd2bin

(

unsigned char

val

)

const

Definition at line 4 of file bcd.c.

unsigned char _bin2bcd

(

unsigned

val

)

const

Definition at line 10 of file bcd.c.