GIF89a;
Direktori : /lib/modules/3.10.0-957.21.3.el7.centos.plus.x86_64/source/include/linux/ |
Current File : //lib/modules/3.10.0-957.21.3.el7.centos.plus.x86_64/source/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 */