X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=db9bef3c69fec6bed8d21a0386a08972321b7160;hp=bef8bf2e6b980ebab35f7ddf2d89c598a2429582;hb=b5d38ad1e5cc7ad4c350b3ef4d1db5241bad8b93;hpb=a88e762b4ea4a3696ecc0431237f54090a5aa1e2

diff --git a/src/search.h b/src/search.h
index bef8bf2e..db9bef3c 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"
 
 
@@ -53,31 +49,19 @@ const int KILLER_MAX = 2;
 /// current ply.
 
 struct SearchStack {
-  Move pv[PLY_MAX];
+  Move pv[PLY_MAX_PLUS_2];
   Move currentMove;
   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
 ////
@@ -87,6 +71,7 @@ extern void stop_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();