include/qemu/bcd.h

   1 #ifndef QEMU_BCD_H
   2 #define QEMU_BCD_H 1
   3
   4 /* Convert a byte between binary and BCD.  */
   5 static inline uint8_t to_bcd(uint8_t val)
   6 {
   7     return ((val / 10) << 4) | (val % 10);
   8 }
   9
  10 static inline uint8_t from_bcd(uint8_t val)
  11 {
  12     return ((val >> 4) * 10) + (val & 0x0f);
  13 }
  14
  15 #endif