X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fvalue.h;fp=src%2Fvalue.h;h=0000000000000000000000000000000000000000;hp=2edb4a00452c927468c9d46b7e28aaf1ba947db7;hb=0fcda095df1caa860e8e3f3a714d5545ec9dc122;hpb=95212222c7444538b84326208e433ac12f15e9fb

diff --git a/src/value.h b/src/value.h
deleted file mode 100644
index 2edb4a00..00000000
--- a/src/value.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
-  Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-  Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2010 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
-  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/>.
-*/
-
-#if !defined(VALUE_H_INCLUDED)
-#define VALUE_H_INCLUDED
-
-#include <climits>
-
-#include "types.h"
-
-
-enum ValueType {
-  VALUE_TYPE_NONE  = 0,
-  VALUE_TYPE_UPPER = 1,
-  VALUE_TYPE_LOWER = 2,
-  VALUE_TYPE_EXACT = VALUE_TYPE_UPPER | VALUE_TYPE_LOWER
-};
-
-
-enum Value {
-  VALUE_ZERO      = 0,
-  VALUE_DRAW      = 0,
-  VALUE_KNOWN_WIN = 15000,
-  VALUE_MATE      = 30000,
-  VALUE_INFINITE  = 30001,
-  VALUE_NONE      = 30002,
-  VALUE_ENSURE_INTEGER_SIZE_P = INT_MAX,
-  VALUE_ENSURE_INTEGER_SIZE_N = INT_MIN
-};
-
-ENABLE_OPERATORS_ON(Value)
-
-// Extra operators
-inline Value operator+ (Value v, int i) { return Value(int(v) + i); }
-inline Value operator- (Value v, int i) { return Value(int(v) - i); }
-
-
-enum ScaleFactor {
-  SCALE_FACTOR_ZERO   = 0,
-  SCALE_FACTOR_NORMAL = 64,
-  SCALE_FACTOR_MAX    = 128,
-  SCALE_FACTOR_NONE   = 255
-};
-
-
-/// Score enum keeps a midgame and an endgame value in a single
-/// integer (enum), first LSB 16 bits are used to store endgame
-/// value, while upper bits are used for midgame value.
-
-// Compiler is free to choose the enum type as long as can keep
-// its data, so ensure Score to be an integer type.
-enum Score {
-    SCORE_ZERO = 0,
-    SCORE_ENSURE_INTEGER_SIZE_P = INT_MAX,
-    SCORE_ENSURE_INTEGER_SIZE_N = INT_MIN
-};
-
-// Extracting the _signed_ lower and upper 16 bits it not so trivial
-// because according to the standard a simple cast to short is
-// implementation defined and so is a right shift of a signed integer.
-inline Value mg_value(Score s) { return Value(((int(s) + 32768) & ~0xffff) / 0x10000); }
-
-// Unfortunatly on Intel 64 bit we have a small speed regression, so use a faster code in
-// this case, although not 100% standard compliant it seems to work for Intel and MSVC.
-#if defined(IS_64BIT) && (!defined(__GNUC__) || defined(__INTEL_COMPILER))
-inline Value eg_value(Score s) { return Value(int16_t(s & 0xffff)); }
-#else
-inline Value eg_value(Score s) { return Value((int)(unsigned(s) & 0x7fffu) - (int)(unsigned(s) & 0x8000u)); }
-#endif
-
-inline Score make_score(int mg, int eg) { return Score((mg << 16) + eg); }
-
-// Division must be handled separately for each term
-inline Score operator/(Score s, int i) { return make_score(mg_value(s) / i, eg_value(s) / i); }
-
-// 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.
-inline Score operator*(Score s1, Score s2);
-
-// Remaining operators are standard
-inline Score operator+ (const Score d1, const Score d2) { return Score(int(d1) + int(d2)); }
-inline Score operator- (const Score d1, const Score d2) { return Score(int(d1) - int(d2)); }
-inline Score operator* (int i, const Score d) {  return Score(i * int(d)); }
-inline Score operator* (const Score d, int i) {  return Score(int(d) * i); }
-inline Score operator- (const Score d) { return Score(-int(d)); }
-inline void operator+= (Score& d1, const Score d2) { d1 = d1 + d2; }
-inline void operator-= (Score& d1, const Score d2) { d1 = d1 - d2; }
-inline void operator*= (Score& d, int i) { d = Score(int(d) * i); }
-inline void operator/= (Score& d, int i) { d = Score(int(d) / i); }
-
-inline Value value_mate_in(int ply) {
-  return VALUE_MATE - ply;
-}
-
-inline Value value_mated_in(int ply) {
-  return -VALUE_MATE + ply;
-}
-
-#endif // !defined(VALUE_H_INCLUDED)