X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=84420373482dfce078751b7883d04bedd59ae1cd;hp=740063b9a59c5d4ff1c4db19bd18416ac4b32e58;hb=29b5842da8d5477c0aea924cfd364c9e619456a2;hpb=00d9e9fd283b31e63389af091b158dbc3fedfc0e

diff --git a/src/search.h b/src/search.h
index 740063b9..84420373 100644
--- a/src/search.h
+++ b/src/search.h
@@ -2,6 +2,7 @@
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
   Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2015-2016 Marco Costalba, Joona Kiiski, Gary Linscott, 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
@@ -29,8 +30,6 @@
 #include "position.h"
 #include "types.h"
 
-struct SplitPoint;
-
 namespace Search {
 
 /// Stack struct keeps track of the information we need to remember from nodes
@@ -38,14 +37,11 @@ namespace Search {
 /// its own array of Stack objects, indexed by the current ply.
 
 struct Stack {
-  SplitPoint* splitPoint;
   Move* pv;
   int ply;
   Move currentMove;
-  Move ttMove;
   Move excludedMove;
   Move killers[2];
-  Depth reduction;
   Value staticEval;
   bool skipEarlyPruning;
   int moveCount;
@@ -59,7 +55,7 @@ struct RootMove {
 
   explicit RootMove(Move m) : pv(1, m) {}
 
-  bool operator<(const RootMove& m) const { return score > m.score; } // Ascending sort
+  bool operator<(const RootMove& m) const { return m.score < score; } // Descending sort
   bool operator==(const Move& m) const { return pv[0] == m; }
   void insert_pv_in_tt(Position& pos);
   bool extract_ponder_from_tt(Position& pos);
@@ -96,7 +92,7 @@ struct LimitsType {
 /// typically in an async fashion e.g. to stop the search by the GUI.
 
 struct SignalsType {
-  std::atomic<bool> stop, stopOnPonderhit, firstRootMove, failedLowAtRoot;
+  std::atomic_bool stop, stopOnPonderhit;
 };
 
 typedef std::unique_ptr<std::stack<StateInfo>> StateStackPtr;
@@ -106,8 +102,8 @@ extern LimitsType Limits;
 extern StateStackPtr SetupStates;
 
 void init();
-void reset();
-template<bool Root> uint64_t perft(Position& pos, Depth depth);
+void clear();
+template<bool Root = true> uint64_t perft(Position& pos, Depth depth);
 
 } // namespace Search