/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
- Copyright (C) 2004-2022 The Stockfish developers (see AUTHORS file)
+ Copyright (C) 2004-2023 The Stockfish developers (see AUTHORS file)
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <fstream>
#include <iostream>
#include <list>
+#include <mutex>
#include <sstream>
+#include <string_view>
#include <type_traits>
-#include <mutex>
#include "../bitboard.h"
#include "../movegen.h"
inline WDLScore operator-(WDLScore d) { return WDLScore(-int(d)); }
inline Square operator^(Square s, int i) { return Square(int(s) ^ i); }
-const std::string PieceToChar = " PNBRQK pnbrqk";
+constexpr std::string_view PieceToChar = " PNBRQK pnbrqk";
int MapPawns[SQUARE_NB];
int MapB1H1H7[SQUARE_NB];
}
}
- // Memory map the file and check it. File should be already open and will be
- // closed after mapping.
+ // Memory map the file and check it.
uint8_t* map(void** baseAddress, uint64_t* mapping, TBType type) {
-
- assert(is_open());
-
- close(); // Need to re-open to get native file descriptor
+ if (is_open())
+ close(); // Need to re-open to get native file descriptor
#ifndef _WIN32
struct stat statbuf;
// A return value false indicates that not all probes were successful.
bool Tablebases::root_probe(Position& pos, Search::RootMoves& rootMoves) {
- ProbeState result;
+ ProbeState result = OK;
StateInfo st;
// Obtain 50-move counter for the root position
static const int WDL_to_rank[] = { -MAX_DTZ, -MAX_DTZ + 101, 0, MAX_DTZ - 101, MAX_DTZ };
- ProbeState result;
+ ProbeState result = OK;
StateInfo st;
WDLScore wdl;