./Source/roboconfig.c

Hash_Keyword/HASH_MIX [ Functions ]

FUNCTION

Helper macro for the function Hash_Keyword( )

SOURCE

#define HASH_MIX(a,b,c)             \
{                                   \
  a -= b; a -= c; a ^= ( c >> 13 ); \
  b -= c; b -= a; b ^= ( a << 8 );  \
  c -= a; c -= b; c ^= ( b >> 13 ); \
  a -= b; a -= c; a ^= ( c >> 12 ); \
  b -= c; b -= a; b ^= ( a << 16 ); \
  c -= a; c -= b; c ^= ( b >> 5 );  \
  a -= b; a -= c; a ^= ( c >> 3 );  \
  b -= c; b -= a; b ^= ( a << 10 ); \
  c -= a; c -= b; c ^= ( b >> 15 ); \
}