X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=03179190cb7419fce0a8246607c77e08b789e7de;hp=831248bacc8ee05cb197bd5841d45b3ebe89c660;hb=62ab7e46124b12fdbb310a9c8a8072ad05fc51b8;hpb=bb751d6c890f5c50c642366d601740366cfae8d0 diff --git a/src/search.h b/src/search.h index 831248ba..03179190 100644 --- a/src/search.h +++ b/src/search.h @@ -1,13 +1,14 @@ /* - Glaurung, a UCI chess playing engine. - Copyright (C) 2004-2008 Tord Romstad + Stockfish, a UCI chess playing engine derived from Glaurung 2.1 + Copyright (C) 2004-2008 Tord Romstad (Glaurung author) + Copyright (C) 2008 Marco Costalba - Glaurung is free software: you can redistribute it and/or modify + Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. - Glaurung is distributed in the hope that it will be useful, + Stockfish is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. @@ -40,6 +41,7 @@ const int PLY_MAX = 100; const int PLY_MAX_PLUS_2 = 102; +const int KILLER_MAX = 2; //// @@ -55,8 +57,9 @@ struct SearchStack { Move pv[PLY_MAX]; Move currentMove; Value currentMoveCaptureValue; - Move mateKiller, killer1, killer2; + Move mateKiller; Move threatMove; + Move killers[KILLER_MAX]; Depth reduction; }; @@ -65,10 +68,9 @@ struct SearchStack { //// Global variables //// +extern SearchStack EmptySearchStack; extern TranspositionTable TT; - extern int ActiveThreads; - extern Lock SMPLock; // Perhaps better to make H local, and pass as parameter to MovePicker? @@ -81,9 +83,9 @@ extern History H; extern void init_threads(); extern void stop_threads(); -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 void 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 int64_t nodes_searched();