uint8_t factor[COLOR_NB];
};
-typedef HashTable<Entry, 8192> Table;
+using Table = HashTable<Entry, 8192>;
Entry* probe(const Position& pos);
// the calls at compile time), try to load them at runtime. To do this we need
// first to define the corresponding function pointers.
extern "C" {
-typedef bool(*fun1_t)(LOGICAL_PROCESSOR_RELATIONSHIP,
- PSYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX, PDWORD);
-typedef bool(*fun2_t)(USHORT, PGROUP_AFFINITY);
-typedef bool(*fun3_t)(HANDLE, CONST GROUP_AFFINITY*, PGROUP_AFFINITY);
-typedef bool(*fun4_t)(USHORT, PGROUP_AFFINITY, USHORT, PUSHORT);
-typedef WORD(*fun5_t)();
+using fun1_t = bool(*)(LOGICAL_PROCESSOR_RELATIONSHIP,
+ PSYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX, PDWORD);
+using fun2_t = bool(*)(USHORT, PGROUP_AFFINITY);
+using fun3_t = bool(*)(HANDLE, CONST GROUP_AFFINITY*, PGROUP_AFFINITY);
+using fun4_t = bool(*)(USHORT, PGROUP_AFFINITY, USHORT, PUSHORT);
+using fun5_t = WORD(*)();
}
#endif
void dbg_correl_of(int64_t value1, int64_t value2, int slot = 0);
void dbg_print();
-typedef std::chrono::milliseconds::rep TimePoint; // A value in milliseconds
+using TimePoint = std::chrono::milliseconds::rep; // A value in milliseconds
static_assert(sizeof(TimePoint) == sizeof(int64_t), "TimePoint should be 64 bits");
inline TimePoint now() {
return std::chrono::duration_cast<std::chrono::milliseconds>
inline uint64_t mul_hi64(uint64_t a, uint64_t b) {
#if defined(__GNUC__) && defined(IS_64BIT)
- __extension__ typedef unsigned __int128 uint128;
+ __extension__ using uint128 = unsigned __int128;
return ((uint128)a * (uint128)b) >> 64;
#else
uint64_t aL = (uint32_t)a, aH = a >> 32;
template <typename T, int D, int Size, int... Sizes>
struct Stats : public std::array<Stats<T, D, Sizes...>, Size>
{
- typedef Stats<T, D, Size, Sizes...> stats;
+ using stats = Stats<T, D, Size, Sizes...>;
void fill(const T& v) {
// For standard-layout 'this' points to first struct member
assert(std::is_standard_layout<stats>::value);
- typedef StatsEntry<T, D> entry;
+ using entry = StatsEntry<T, D>;
entry* p = reinterpret_cast<entry*>(this);
std::fill(p, p + sizeof(*this) / sizeof(entry), v);
}
/// ordering decisions. It uses 2 tables (one for each color) indexed by
/// the move's from and to squares, see www.chessprogramming.org/Butterfly_Boards
/// (~11 elo)
-typedef Stats<int16_t, 7183, COLOR_NB, int(SQUARE_NB) * int(SQUARE_NB)> ButterflyHistory;
+using ButterflyHistory = Stats<int16_t, 7183, COLOR_NB, int(SQUARE_NB) * int(SQUARE_NB)>;
/// CounterMoveHistory stores counter moves indexed by [piece][to] of the previous
/// move, see www.chessprogramming.org/Countermove_Heuristic
-typedef Stats<Move, NOT_USED, PIECE_NB, SQUARE_NB> CounterMoveHistory;
+using CounterMoveHistory = Stats<Move, NOT_USED, PIECE_NB, SQUARE_NB>;
/// CapturePieceToHistory is addressed by a move's [piece][to][captured piece type]
-typedef Stats<int16_t, 10692, PIECE_NB, SQUARE_NB, PIECE_TYPE_NB> CapturePieceToHistory;
+using CapturePieceToHistory = Stats<int16_t, 10692, PIECE_NB, SQUARE_NB, PIECE_TYPE_NB>;
/// PieceToHistory is like ButterflyHistory but is addressed by a move's [piece][to]
-typedef Stats<int16_t, 29952, PIECE_NB, SQUARE_NB> PieceToHistory;
+using PieceToHistory = Stats<int16_t, 29952, PIECE_NB, SQUARE_NB>;
/// ContinuationHistory is the combined history of a given pair of moves, usually
/// the current one given a previous one. The nested history table is based on
/// PieceToHistory instead of ButterflyBoards.
/// (~63 elo)
-typedef Stats<PieceToHistory, NOT_USED, PIECE_NB, SQUARE_NB> ContinuationHistory;
+using ContinuationHistory = Stats<PieceToHistory, NOT_USED, PIECE_NB, SQUARE_NB>;
/// MovePicker class is used to pick one pseudo-legal move at a time from the
"Per feature PSQT values cannot be processed at granularity lower than 8 at a time.");
#ifdef USE_AVX512
- typedef __m512i vec_t;
- typedef __m256i psqt_vec_t;
+ using vec_t = __m512i;
+ using psqt_vec_t = __m256i;
#define vec_load(a) _mm512_load_si512(a)
#define vec_store(a,b) _mm512_store_si512(a,b)
#define vec_add_16(a,b) _mm512_add_epi16(a,b)
#define MaxChunkSize 64
#elif USE_AVX2
- typedef __m256i vec_t;
- typedef __m256i psqt_vec_t;
+ using vec_t = __m256i;
+ using psqt_vec_t = __m256i;
#define vec_load(a) _mm256_load_si256(a)
#define vec_store(a,b) _mm256_store_si256(a,b)
#define vec_add_16(a,b) _mm256_add_epi16(a,b)
#define MaxChunkSize 32
#elif USE_SSE2
- typedef __m128i vec_t;
- typedef __m128i psqt_vec_t;
+ using vec_t = __m128i;
+ using psqt_vec_t = __m128i;
#define vec_load(a) (*(a))
#define vec_store(a,b) *(a)=(b)
#define vec_add_16(a,b) _mm_add_epi16(a,b)
#define MaxChunkSize 16
#elif USE_MMX
- typedef __m64 vec_t;
- typedef __m64 psqt_vec_t;
+ using vec_t = __m64;
+ using psqt_vec_t = __m64;
#define vec_load(a) (*(a))
#define vec_store(a,b) *(a)=(b)
#define vec_add_16(a,b) _mm_add_pi16(a,b)
#define MaxChunkSize 8
#elif USE_NEON
- typedef int16x8_t vec_t;
- typedef int32x4_t psqt_vec_t;
+ using vec_t = int16x8_t;
+ using psqt_vec_t = int32x4_t;
#define vec_load(a) (*(a))
#define vec_store(a,b) *(a)=(b)
#define vec_add_16(a,b) vaddq_s16(a,b)
int blockedCount;
};
-typedef HashTable<Entry, 131072> Table;
+using Table = HashTable<Entry, 131072>;
Entry* probe(const Position& pos);
/// start position to the position just before the search starts). Needed by
/// 'draw by repetition' detection. Use a std::deque because pointers to
/// elements are not invalidated upon list resizing.
-typedef std::unique_ptr<std::deque<StateInfo>> StateListPtr;
+using StateListPtr = std::unique_ptr<std::deque<StateInfo>>;
/// Position class stores information regarding the board representation as
std::vector<Move> pv;
};
-typedef std::vector<RootMove> RootMoves;
+using RootMoves = std::vector<RootMove>;
/// LimitsType struct stores information sent by GUI about available time to
static_assert(sizeof(SparseEntry) == 6, "SparseEntry must be 6 bytes");
-typedef uint16_t Sym; // Huffman symbol
+using Sym = uint16_t; // Huffman symbol
struct LR {
enum Side { Left, Right };
// first access, when the corresponding file is memory mapped.
template<TBType Type>
struct TBTable {
- typedef typename std::conditional<Type == WDL, WDLScore, int>::type Ret;
+ using Ret = typename std::conditional<Type == WDL, WDLScore, int>::type;
static constexpr int Sides = Type == WDL ? 2 : 1;
namespace Stockfish {
-typedef std::pair<int, int> Range; // Option's min-max values
-typedef Range (RangeFun) (int);
+using Range = std::pair<int, int>; // Option's min-max values
+using RangeFun = Range (int);
// Default Range function, to calculate Option's min-max values
inline Range default_range(int v) {
class Tune {
- typedef void (PostUpdate) (); // Post-update function
+ using PostUpdate = void (); // Post-update function
Tune() { read_results(); }
Tune(const Tune&) = delete;
constexpr bool Is64Bit = false;
#endif
-typedef uint64_t Key;
-typedef uint64_t Bitboard;
+using Key = uint64_t;
+using Bitboard = uint64_t;
constexpr int MAX_MOVES = 256;
constexpr int MAX_PLY = 246;
VALUE_ZERO, PawnValueEg, KnightValueEg, BishopValueEg, RookValueEg, QueenValueEg, VALUE_ZERO, VALUE_ZERO }
};
-typedef int Depth;
+using Depth = int;
enum : int {
DEPTH_QS_CHECKS = 0,
};
/// The options container is defined as a std::map
-typedef std::map<std::string, Option, CaseInsensitiveLess> OptionsMap;
+using OptionsMap = std::map<std::string, Option, CaseInsensitiveLess>;
/// The Option class implements each option as specified by the UCI protocol
class Option {
- typedef void (*OnChange)(const Option&);
+ using OnChange = void (*)(const Option&);
public:
Option(OnChange = nullptr);
projects / stockfish / commitdiff