Release 4.12 include/linux/bcd.h

#ifndef _BCD_H

#define _BCD_H

#include <linux/compiler.h>


#define bcd2bin(x)					\
		(__builtin_constant_p((u8 )(x)) ?       \
                const_bcd2bin(x) :                      \
                _bcd2bin(x))


#define bin2bcd(x)					\
		(__builtin_constant_p((u8 )(x)) ?       \
                const_bin2bcd(x) :                      \
                _bin2bcd(x))


#define const_bcd2bin(x)	(((x) & 0x0f) + ((x) >> 4) * 10)

#define const_bin2bcd(x)	((((x) / 10) << 4) + (x) % 10)

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

#endif /* _BCD_H */
Overall Contributors
Person
Tokens
Prop
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CommitProp
Sebastian Andrzej Siewior
32
53.33%
1
33.33%
David Brownell
19
31.67%
1
33.33%
Andrew Morton
9
15.00%
1
33.33%
Total
60
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3
100.00%
Directory: include/linux

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