#include <climits>
#include <cstdlib>
-#if defined(_MSC_VER)
-
-// Disable some silly and noisy warning from MSVC compiler
-#pragma warning(disable: 4127) // Conditional expression is constant
-#pragma warning(disable: 4146) // Unary minus operator applied to unsigned type
-#pragma warning(disable: 4800) // Forcing value to bool 'true' or 'false'
-
-// MSVC does not support <inttypes.h>
-typedef signed __int8 int8_t;
-typedef unsigned __int8 uint8_t;
-typedef signed __int16 int16_t;
-typedef unsigned __int16 uint16_t;
-typedef signed __int32 int32_t;
-typedef unsigned __int32 uint32_t;
-typedef signed __int64 int64_t;
-typedef unsigned __int64 uint64_t;
-
-#else
-# include <inttypes.h>
-#endif
+#include "platform.h"
#if defined(_WIN64)
# include <intrin.h> // MSVC popcnt and bsfq instrinsics
typedef uint64_t Bitboard;
const int MAX_MOVES = 256;
-const int MAX_PLY = 100;
+const int MAX_PLY = 256;
const int MAX_PLY_PLUS_2 = MAX_PLY + 2;
const Bitboard FileABB = 0x0101010101010101ULL;
SCALE_FACTOR_NONE = 255
};
-enum ValueType {
- VALUE_TYPE_NONE = 0,
- VALUE_TYPE_UPPER = 1,
- VALUE_TYPE_LOWER = 2,
- VALUE_TYPE_EXACT = VALUE_TYPE_UPPER | VALUE_TYPE_LOWER
+enum Bound {
+ BOUND_NONE = 0,
+ BOUND_UPPER = 1,
+ BOUND_LOWER = 2,
+ BOUND_EXACT = BOUND_UPPER | BOUND_LOWER
};
enum Value {
};
enum PieceType {
- NO_PIECE_TYPE = 0,
+ NO_PIECE_TYPE = 0, ALL_PIECES = 0,
PAWN = 1, KNIGHT = 2, BISHOP = 3, ROOK = 4, QUEEN = 5, KING = 6
};
extern const Value PieceValueMidgame[17]; // Indexed by Piece or PieceType
extern const Value PieceValueEndgame[17];
extern int SquareDistance[64][64];
+extern uint8_t BitCount8Bit[256];
inline Color operator~(Color c) {
return Color(c ^ 1);
return (m & (3 << 14)) == (3 << 14);
}
-inline PieceType promotion_piece_type(Move m) {
+inline PieceType promotion_type(Move m) {
return PieceType(((m >> 12) & 3) + 2);
}