/*
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) 2015-2020 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+ Copyright (C) 2004-2021 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 "bitboard.h"
#include "types.h"
+namespace Stockfish {
+
namespace {
// There are 24 possible pawn squares: files A to D and ranks from 2 to 7.
} // namespace
-
bool Bitbases::probe(Square wksq, Square wpsq, Square bksq, Color stm) {
assert(file_of(wpsq) <= FILE_D);
KPKBitbase.set(idx);
}
-
namespace {
KPKPosition::KPKPosition(unsigned idx) {
Bitboard b = attacks_bb<KING>(ksq[stm]);
while (b)
- r |= stm == WHITE ? db[index(BLACK, ksq[BLACK] , pop_lsb(&b), psq)]
- : db[index(WHITE, pop_lsb(&b), ksq[WHITE], psq)];
+ r |= stm == WHITE ? db[index(BLACK, ksq[BLACK], pop_lsb(b), psq)]
+ : db[index(WHITE, pop_lsb(b), ksq[WHITE], psq)];
if (stm == WHITE)
{
}
} // namespace
+
+} // namespace Stockfish