Retire 'os' flag from Makefile

[stockfish] / src / material.h

diff --git a/src/material.h b/src/material.h
index 96fd3f8fe994124b30d28d08486c1b391f456164..f05541cc3b24e6fd52c1c9265ce69d09048ecdd6 100644 (file)
--- a/src/material.h
+++ b/src/material.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) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, 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
@@ -17,7 +17,7 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#if !defined(MATERIAL_H_INCLUDED)
+#ifndef MATERIAL_H_INCLUDED
 #define MATERIAL_H_INCLUDED
 
 #include "endgame.h"
@@ -42,8 +42,19 @@ struct Entry {
   Score space_weight() const { return spaceWeight; }
   Phase game_phase() const { return gamePhase; }
   bool specialized_eval_exists() const { return evaluationFunction != NULL; }
-  Value evaluate(const Position& p) const { return (*evaluationFunction)(p); }
-  ScaleFactor scale_factor(const Position& pos, Color c) const;
+  Value evaluate(const Position& pos) const { return (*evaluationFunction)(pos); }
+
+  // scale_factor takes a position and a color as input, and returns a scale factor
+  // for the given color. We have to provide the position in addition to the color,
+  // because the scale factor need not be a constant: It can also be a function
+  // which should be applied to the position. For instance, in KBP vs K endgames,
+  // a scaling function for draws with rook pawns and wrong-colored bishops.
+
+  ScaleFactor scale_factor(const Position& pos, Color c) const {
+
+    return !scalingFunction[c] || (*scalingFunction[c])(pos) == SCALE_FACTOR_NONE
+          ? ScaleFactor(factor[c]) : (*scalingFunction[c])(pos);
+  }
 
   Key key;
   int16_t value;
@@ -57,21 +68,7 @@ struct Entry {
 typedef HashTable<Entry, 8192> Table;
 
 Entry* probe(const Position& pos, Table& entries, Endgames& endgames);
-Phase game_phase(const Position& pos);
-
-/// Material::scale_factor takes a position and a color as input, and
-/// returns a scale factor for the given color. We have to provide the
-/// position in addition to the color, because the scale factor need not
-/// to be a constant: It can also be a function which should be applied to
-/// the position. For instance, in KBP vs K endgames, a scaling function
-/// which checks for draws with rook pawns and wrong-colored bishops.
-
-inline ScaleFactor Entry::scale_factor(const Position& pos, Color c) const {
-
-  return !scalingFunction[c] || (*scalingFunction[c])(pos) == SCALE_FACTOR_NONE
-        ? ScaleFactor(factor[c]) : (*scalingFunction[c])(pos);
-}
 
-}
+} // namespace Material
 
-#endif // !defined(MATERIAL_H_INCLUDED)
+#endif // #ifndef MATERIAL_H_INCLUDED