X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=b179c9c77006e030813eaa15c2883406601387a2;hp=900d51fbb3b6d99a8e001a754312d951f2d04c96;hb=09d01ee9dc16f20962d5f5ffcb61ade56d4fa579;hpb=927f1b0bd30a5b2cfdcdf163f26f528738509064 diff --git a/src/search.h b/src/search.h index 900d51fb..b179c9c7 100644 --- a/src/search.h +++ b/src/search.h @@ -20,18 +20,21 @@ #if !defined(SEARCH_H_INCLUDED) #define SEARCH_H_INCLUDED +#include + #include "move.h" #include "types.h" +class Position; +struct SplitPoint; /// 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 { + int ply; Move currentMove; Move mateKiller; Move excludedMove; @@ -44,12 +47,27 @@ struct SearchStack { SplitPoint* sp; }; -class Position; -extern void init_threads(); -extern void exit_threads(); +/// The SearchLimits struct stores information sent by GUI about available time +/// to search the current move, maximum depth/time, if we are in analysis mode +/// or if we have to ponder while is our opponent's side to move. + +struct SearchLimits { + + SearchLimits() { memset(this, 0, sizeof(SearchLimits)); } + + SearchLimits(int t, int i, int mtg, int mt, int md, int mn, bool inf, bool pon) + : time(t), increment(i), movesToGo(mtg), maxTime(mt), maxDepth(md), + maxNodes(mn), infinite(inf), ponder(pon) {} + + bool useTimeManagement() const { return !(maxTime | maxDepth | maxNodes | int(infinite)); } + + int time, increment, movesToGo, maxTime, maxDepth, maxNodes; + bool infinite, ponder; +}; + +extern void init_search(); 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[]); +extern bool think(Position& pos, const SearchLimits& limits, Move searchMoves[]); #endif // !defined(SEARCH_H_INCLUDED)