X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=c081d527e02f61a992ff2b8261fd34db1167f1ef;hp=0bdabdac6507cf89859eb2d3aec83e4b2264cf09;hb=a4551c59e063dfb5dc429fd70dee1ae51ea50fdd;hpb=539051b1e0fb099c0d0da69d20d6a4c2b98a2cb6 diff --git a/src/search.h b/src/search.h index 0bdabdac..c081d527 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 Marco Costalba + Copyright (C) 2008-2009 Marco Costalba Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -26,11 +26,7 @@ //// #include "depth.h" -#include "history.h" -#include "lock.h" -#include "movegen.h" -#include "position.h" -#include "tt.h" +#include "move.h" #include "value.h" @@ -51,40 +47,33 @@ const int KILLER_MAX = 2; /// 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 SearchStack { - Move pv[PLY_MAX]; + Move pv[PLY_MAX_PLUS_2]; Move currentMove; - Value currentMoveCaptureValue; Move mateKiller; Move threatMove; Move killers[KILLER_MAX]; Depth reduction; -}; - + Value eval; -//// -//// 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? -extern History H; + void init(int ply); + void initKillers(); +}; //// //// Prototypes //// +extern void init_search(); extern void init_threads(); -extern void stop_threads(); -extern void think(const Position &pos, bool infinite, bool ponder, int side_to_move, +extern void exit_threads(); +extern bool 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 int perft(Position &pos, Depth depth); extern int64_t nodes_searched();