Introduce update_gains() and refactor some code

[stockfish] / src / search.h

diff --git a/src/search.h b/src/search.h
index e87d0d2c2c33020f4c4b992f19872abe5dde75a1..7b114bf2126ec4b20639bf8772219c8d2130888b 100644 (file)
--- a/src/search.h
+++ b/src/search.h
@@ -27,6 +27,7 @@
 
 #include "depth.h"
 #include "move.h"
+#include "value.h"
 
 
 ////
@@ -46,6 +47,7 @@ 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_PLUS_2];
@@ -54,6 +56,8 @@ struct SearchStack {
   Move threatMove;
   Move killers[KILLER_MAX];
   Depth reduction;
+  Value eval;
+  EvalInfo* evalInfo;
 
   void init(int ply);
   void initKillers();