X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=ab5e1b884864108912de21d311a02fe14e5afb5a;hp=bcfb70b49a3b4e8840b2e48ed749c5e91e4652ea;hb=255df4ffae29f4a038c9881c1f2f675e2f21f71e;hpb=822695d4d3a9336dc54bfabd0996e75865358ae2

diff --git a/src/types.h b/src/types.h
index bcfb70b4..ab5e1b88 100644
--- a/src/types.h
+++ b/src/types.h
@@ -2,7 +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) 2015-2017 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+  Copyright (C) 2015-2018 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
@@ -80,28 +80,28 @@
 #endif
 
 #ifdef USE_POPCNT
-const bool HasPopCnt = true;
+constexpr bool HasPopCnt = true;
 #else
-const bool HasPopCnt = false;
+constexpr bool HasPopCnt = false;
 #endif
 
 #ifdef USE_PEXT
-const bool HasPext = true;
+constexpr bool HasPext = true;
 #else
-const bool HasPext = false;
+constexpr bool HasPext = false;
 #endif
 
 #ifdef IS_64BIT
-const bool Is64Bit = true;
+constexpr bool Is64Bit = true;
 #else
-const bool Is64Bit = false;
+constexpr bool Is64Bit = false;
 #endif
 
 typedef uint64_t Key;
 typedef uint64_t Bitboard;
 
-const int MAX_MOVES = 256;
-const int MAX_PLY   = 128;
+constexpr int MAX_MOVES = 256;
+constexpr int MAX_PLY   = 128;
 
 /// A move needs 16 bits to be stored
 ///
@@ -159,7 +159,6 @@ enum Phase {
 
 enum ScaleFactor {
   SCALE_FACTOR_DRAW    = 0,
-  SCALE_FACTOR_ONEPAWN = 48,
   SCALE_FACTOR_NORMAL  = 64,
   SCALE_FACTOR_MAX     = 128,
   SCALE_FACTOR_NONE    = 255
@@ -187,7 +186,7 @@ enum Value : int {
   KnightValueMg = 764,   KnightValueEg = 848,
   BishopValueMg = 826,   BishopValueEg = 891,
   RookValueMg   = 1282,  RookValueEg   = 1373,
-  QueenValueMg  = 2526,  QueenValueEg  = 2646,
+  QueenValueMg  = 2500,  QueenValueEg  = 2670,
 
   MidgameLimit  = 15258, EndgameLimit  = 3915
 };
@@ -195,7 +194,6 @@ enum Value : int {
 enum PieceType {
   NO_PIECE_TYPE, PAWN, KNIGHT, BISHOP, ROOK, QUEEN, KING,
   ALL_PIECES = 0,
-  QUEEN_DIAGONAL = 7,
   PIECE_TYPE_NB = 8
 };
 
@@ -258,10 +256,10 @@ enum Rank : int {
 };
 
 
-/// Score enum stores a middlegame and an endgame value in a single integer
-/// (enum). The least significant 16 bits are used to store the endgame value
-/// and the upper 16 bits are used to store the middlegame value. Take some
-/// care to avoid left-shifting a signed int to avoid undefined behavior.
+/// Score enum stores a middlegame and an endgame value in a single integer (enum).
+/// The least significant 16 bits are used to store the middlegame value and the
+/// upper 16 bits are used to store the endgame value. We have to take care to
+/// avoid left-shifting a signed int to avoid undefined behavior.
 enum Score : int { SCORE_ZERO };
 
 constexpr Score make_score(int mg, int eg) {
@@ -333,7 +331,7 @@ inline Square& operator-=(Square &s, Direction d) { return s = s - d; }
 
 /// Only declared but not defined. We don't want to multiply two scores due to
 /// a very high risk of overflow. So user should explicitly convert to integer.
-Score operator*(Score s1, Score s2) = delete;
+Score operator*(Score, Score) = delete;
 
 /// Division of a Score must be handled separately for each term
 inline Score operator/(Score s, int i) {