X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=c2d5d8e9295d424ae130a411436cbb99b1ff0581;hp=73d8cdfa200cd28527f0e43aad2c868516008f81;hb=8765f9ce168b129b3283fc1e458eae2f8871b1d4;hpb=ec6aab01366ba1d2de27084d3cc7415a31aa5a24 diff --git a/src/search.h b/src/search.h index 73d8cdfa..c2d5d8e9 100644 --- a/src/search.h +++ b/src/search.h @@ -25,11 +25,10 @@ #include #include "misc.h" -#include "position.h" +#include "movepick.h" #include "types.h" -template struct Stats; -typedef Stats CounterMoveStats; +class Position; namespace Search { @@ -39,16 +38,17 @@ namespace Search { struct Stack { Move* pv; + CounterMoveStats* counterMoves; int ply; Move currentMove; Move excludedMove; Move killers[2]; Value staticEval; - bool skipEarlyPruning; + Value history; int moveCount; - CounterMoveStats* counterMoves; }; + /// RootMove struct is used for moves at the root of the tree. For each root move /// we store a score and a PV (really a refutation in the case of moves which /// fail low). Score is normally set at -VALUE_INFINITE for all non-pv moves. @@ -59,7 +59,6 @@ struct RootMove { bool operator<(const RootMove& m) const { return m.score < score; } // Descending sort bool operator==(const Move& m) const { return pv[0] == m; } - void insert_pv_in_tt(Position& pos); bool extract_ponder_from_tt(Position& pos); Value score = -VALUE_INFINITE; @@ -69,6 +68,7 @@ struct RootMove { typedef std::vector RootMoves; + /// LimitsType 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 it's our opponent's turn to move. @@ -90,8 +90,9 @@ struct LimitsType { TimePoint startTime; }; -/// The SignalsType struct stores atomic flags updated during the search -/// typically in an async fashion e.g. to stop the search by the GUI. + +/// SignalsType struct stores atomic flags updated during the search, typically +/// in an async fashion e.g. to stop the search by the GUI. struct SignalsType { std::atomic_bool stop, stopOnPonderhit;