-extern void think(const Position &pos, bool infinite, bool ponder, int time,
- int increment, int movesToGo, int maxDepth, int maxNodes,
- int maxTime, Move searchMoves[]);
+extern bool think(const Position &pos, bool infinite, bool ponder, int side_to_move,
+ int time[], int increment[], int movesToGo, int maxDepth,
+ int maxNodes, int maxTime, Move searchMoves[]);
+extern int perft(Position &pos, Depth depth);