X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=3def04eb058f8bdd346cbeaf47281c9c26e3ec26;hp=211bc0a297605a370efcf8a0bf807885cf2761bc;hb=87379c2929c1d7f3a35aae4ed1115e98fcde388a;hpb=02cd96e4c2e8a3da79512df4ea803687f9193071

diff --git a/src/search.h b/src/search.h
index 211bc0a2..3def04eb 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) 2008-2010 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
@@ -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"
 
 
@@ -51,43 +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;
 
   void init(int ply);
   void initKillers();
 };
 
 
-////
-//// 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;
-
-
 ////
 //// 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();