X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=9d3fb4ca355899bb7bcc100aa28b9ce5872c868c;hp=61a33242124f3f68515d4d87a9907af9a5c49a64;hb=87ca13a79a8af25e9f335311008c257d101cbf12;hpb=b6ab610e2f3d9148e2a75984800cebc0757b7f01 diff --git a/src/search.h b/src/search.h index 61a33242..9d3fb4ca 100644 --- a/src/search.h +++ b/src/search.h @@ -17,64 +17,42 @@ along with this program. If not, see . */ - #if !defined(SEARCH_H_INCLUDED) #define SEARCH_H_INCLUDED -//// -//// Includes -//// - -#include "depth.h" #include "move.h" -#include "value.h" - - -//// -//// Constants -//// +#include "types.h" const int PLY_MAX = 100; -const int PLY_MAX_PLUS_2 = 102; -const int KILLER_MAX = 2; - - -//// -//// Types -//// +const int PLY_MAX_PLUS_2 = PLY_MAX + 2; /// The SearchStack struct keeps track of the information we need to remember /// from nodes shallower and deeper in the tree during the search. Each /// search thread has its own array of SearchStack objects, indexed by the /// current ply. struct EvalInfo; +struct SplitPoint; struct SearchStack { Move currentMove; Move mateKiller; - Move threatMove; Move excludedMove; Move bestMove; - Move killers[KILLER_MAX]; + Move killers[2]; Depth reduction; Value eval; + Value evalMargin; bool skipNullMove; - - void init(); - void initKillers(); + SplitPoint* sp; }; - -//// -//// Prototypes -//// +class Position; extern void init_search(); extern void init_threads(); extern void exit_threads(); -extern int perft(Position& pos, Depth depth); -extern int64_t nodes_searched(); -extern bool think(const Position& pos, bool infinite, bool ponder, int time[], int increment[], +extern int64_t perft(Position& pos, Depth depth); +extern bool think(Position& pos, bool infinite, bool ponder, int time[], int increment[], int movesToGo, int maxDepth, int maxNodes, int maxTime, Move searchMoves[]); #endif // !defined(SEARCH_H_INCLUDED)