X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=d8051ec0321fc354ff1d8b0a60eda15a2f69fc8a;hp=599d058fa7d018454ea481f30a6448f079a53e87;hb=e4659693de364cf20466367f508355799691799e;hpb=8e45e70e55c42c4750ccb729dcd49cdaafe5af44

diff --git a/src/search.h b/src/search.h
index 599d058f..d8051ec0 100644
--- a/src/search.h
+++ b/src/search.h
@@ -25,11 +25,10 @@
 #include <vector>
 
 #include "misc.h"
-#include "position.h"
+#include "movepick.h"
 #include "types.h"
 
-template<typename T, bool CM> struct Stats;
-typedef Stats<Value, true> CounterMoveStats;
+class Position;
 
 namespace Search {
 
@@ -44,11 +43,13 @@ struct Stack {
   Move excludedMove;
   Move killers[2];
   Value staticEval;
+  Value history;
   bool skipEarlyPruning;
   int moveCount;
   CounterMoveStats* counterMoves;
 };
 
+
 /// RootMove struct is used for moves at the root of the tree. For each root move
 /// we store a score and a PV (really a refutation in the case of moves which
 /// fail low). Score is normally set at -VALUE_INFINITE for all non-pv moves.
@@ -68,6 +69,7 @@ struct RootMove {
 
 typedef std::vector<RootMove> RootMoves;
 
+
 /// LimitsType struct stores information sent by GUI about available time to
 /// search the current move, maximum depth/time, if we are in analysis mode or
 /// if we have to ponder while it's our opponent's turn to move.
@@ -89,8 +91,9 @@ struct LimitsType {
   TimePoint startTime;
 };
 
-/// The SignalsType struct stores atomic flags updated during the search
-/// typically in an async fashion e.g. to stop the search by the GUI.
+
+/// SignalsType struct stores atomic flags updated during the search, typically
+/// in an async fashion e.g. to stop the search by the GUI.
 
 struct SignalsType {
   std::atomic_bool stop, stopOnPonderhit;