X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fbitbase.cpp;h=27bf4095478db4bfc9209c660b124a984d243887;hb=b82d93ece484f833c994b40d9eddd959ba20ef92;hp=7e27eb96a10c3855dc067dd945cb0825e8748e79;hpb=6f15e7fab277c2595633ad08fdc25bdd7e0ab166;p=stockfish diff --git a/src/bitbase.cpp b/src/bitbase.cpp index 7e27eb96..27bf4095 100644 --- a/src/bitbase.cpp +++ b/src/bitbase.cpp @@ -1,8 +1,6 @@ /* 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 @@ -25,6 +23,8 @@ #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. @@ -68,7 +68,6 @@ namespace { } // namespace - bool Bitbases::probe(Square wksq, Square wpsq, Square bksq, Color stm) { assert(file_of(wpsq) <= FILE_D); @@ -98,7 +97,6 @@ void Bitbases::init() { KPKBitbase.set(idx); } - namespace { KPKPosition::KPKPosition(unsigned idx) { @@ -152,8 +150,8 @@ namespace { Bitboard b = attacks_bb(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) { @@ -170,3 +168,5 @@ namespace { } } // namespace + +} // namespace Stockfish