X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=211bc0a297605a370efcf8a0bf807885cf2761bc;hp=812f5eea896f7c6da88c514fe7ea3a68b1f1592d;hb=a9e55d43262d11a916bdfa68cd1de0174d884cd3;hpb=d3600c39a745179ed6b094b305d0645e83a1ee86

diff --git a/src/search.h b/src/search.h
index 812f5eea..211bc0a2 100644
--- a/src/search.h
+++ b/src/search.h
@@ -7,12 +7,12 @@
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
-  
+
   Stockfish is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
-  
+
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
@@ -25,7 +25,6 @@
 //// Includes
 ////
 
-#include "types.h"
 #include "depth.h"
 #include "history.h"
 #include "lock.h"
@@ -41,6 +40,7 @@
 
 const int PLY_MAX = 100;
 const int PLY_MAX_PLUS_2 = 102;
+const int KILLER_MAX = 2;
 
 
 ////
@@ -56,9 +56,13 @@ struct SearchStack {
   Move pv[PLY_MAX];
   Move currentMove;
   Value currentMoveCaptureValue;
-  Move mateKiller, killer1, killer2;
+  Move mateKiller;
   Move threatMove;
+  Move killers[KILLER_MAX];
   Depth reduction;
+
+  void init(int ply);
+  void initKillers();
 };
 
 
@@ -66,14 +70,13 @@ struct SearchStack {
 //// 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;  
+extern History H;
 
 
 ////
@@ -83,7 +86,7 @@ extern History H;
 extern void init_threads();
 extern void stop_threads();
 extern void think(const Position &pos, bool infinite, bool ponder, int side_to_move,
-                  int time[], int increment[], int movesToGo, int maxDepth, 
+                  int time[], int increment[], int movesToGo, int maxDepth,
                   int maxNodes, int maxTime, Move searchMoves[]);
 extern int64_t nodes_searched();