joseki/base.h

   1 #ifndef ZZGO_JOSEKI_BASE_H
   2 #define ZZGO_JOSEKI_BASE_H
   3
   4 #include "board.h"
   5
   6 /* Single joseki situation - moves for S_BLACK-1, S_WHITE-1. */
   7 struct joseki {
   8         /* moves[] is a pass-terminated list or NULL */
   9         coord_t *moves[2];
  10 };
  11
  12 #define joseki_hash_bits 20 // 8M w/ 32-bit pointers
  13 #define joseki_hash_mask ((1 << joseki_hash_bits) - 1)
  14 extern struct joseki joseki_pats[];
  15
  16 #endif