X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=bd21023747f53d2e480003933566c86fbd844bf8;hp=a4cba6bf700ed7e716b8a8aaf2fdd1c723290b42;hb=0e1ad3ad33c65be8cfb2702b3df5500ef9d2f87f;hpb=103b368ab7f5fd696e0c6925917344d15a3c2d9c diff --git a/src/search.h b/src/search.h index a4cba6bf..bd210237 100644 --- a/src/search.h +++ b/src/search.h @@ -1,7 +1,7 @@ /* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -21,11 +21,14 @@ #define SEARCH_H_INCLUDED #include +#include +#include #include +#include "misc.h" +#include "position.h" #include "types.h" -class Position; struct SplitPoint; namespace Search { @@ -35,14 +38,13 @@ namespace Search { /// has its own array of Stack objects, indexed by the current ply. struct Stack { - SplitPoint* sp; + SplitPoint* splitPoint; int ply; Move currentMove; Move excludedMove; - Move bestMove; Move killers[2]; Depth reduction; - Value eval; + Value staticEval; Value evalMargin; int skipNullMove; }; @@ -54,12 +56,11 @@ struct Stack { /// all non-pv moves. struct RootMove { - RootMove(){} // Needed by sort() RootMove(Move m) : score(-VALUE_INFINITE), prevScore(-VALUE_INFINITE) { pv.push_back(m); pv.push_back(MOVE_NONE); } - bool operator<(const RootMove& m) const { return score < m.score; } + bool operator<(const RootMove& m) const { return score > m.score; } // Ascending sort bool operator==(const Move& m) const { return pv[0] == m; } void extract_pv_from_tt(Position& pos); @@ -78,9 +79,9 @@ struct RootMove { struct LimitsType { LimitsType() { memset(this, 0, sizeof(LimitsType)); } - bool use_time_management() const { return !(maxTime | maxDepth | maxNodes | infinite); } + bool use_time_management() const { return !(mate | movetime | depth | nodes | infinite); } - int time, increment, movesToGo, maxTime, maxDepth, maxNodes, infinite, ponder; + int time[COLOR_NB], inc[COLOR_NB], movestogo, depth, nodes, movetime, mate, infinite, ponder; }; @@ -91,13 +92,18 @@ struct SignalsType { bool stopOnPonderhit, firstRootMove, stop, failedLowAtRoot; }; +typedef std::auto_ptr > StateStackPtr; + extern volatile SignalsType Signals; extern LimitsType Limits; extern std::vector RootMoves; -extern Position RootPosition; +extern Position RootPos; +extern Color RootColor; +extern Time::point SearchTime; +extern StateStackPtr SetupStates; extern void init(); -extern int64_t perft(Position& pos, Depth depth); +extern size_t perft(Position& pos, Depth depth); extern void think(); } // namespace Search