X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.h;h=58646aaf505a7175d9583dbbbbdf56f02774ded5;hp=d6290450ad5d17f5e4ba294d489c0c642365eb73;hb=1b2af05ea69abffff432f7f20685e144bd24055e;hpb=bb751d6c890f5c50c642366d601740366cfae8d0 diff --git a/src/misc.h b/src/misc.h index d6290450..58646aaf 100644 --- a/src/misc.h +++ b/src/misc.h @@ -1,60 +1,73 @@ /* - Glaurung, a UCI chess playing engine. - Copyright (C) 2004-2008 Tord Romstad + Stockfish, a UCI chess playing engine derived from Glaurung 2.1 + Copyright (C) 2004-2008 Tord Romstad (Glaurung author) + Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad - Glaurung is free software: you can redistribute it and/or modify + Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. - - Glaurung is distributed in the hope that it will be useful, + + Stockfish is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program. If not, see . */ - #if !defined(MISC_H_INCLUDED) #define MISC_H_INCLUDED - -//// -//// Includes -//// - +#include #include +#include + +#include "types.h" +extern const std::string engine_info(bool to_uci = false); +extern int cpu_count(); +extern void timed_wait(WaitCondition&, Lock&, int); +extern void prefetch(char* addr); +extern void start_logger(bool b); -//// -//// Constants -//// +extern void dbg_hit_on(bool b); +extern void dbg_hit_on_c(bool c, bool b); +extern void dbg_mean_of(int v); +extern void dbg_print(); +class Position; +extern Move move_from_uci(const Position& pos, std::string str); +extern const std::string move_to_uci(Move m, bool chess960); +extern const std::string move_to_san(Position& pos, Move m); -/// Version number. If this is left empty, the current date (in the format -/// YYMMDD) is used as a version number. -const std::string EngineVersion = "2.1"; +struct Log : public std::ofstream { + Log(const std::string& f = "log.txt") : std::ofstream(f.c_str(), std::ios::out | std::ios::app) {} + ~Log() { if (is_open()) close(); } +}; -//// -//// Macros -//// +struct Time { + void restart() { system_time(&t); } + uint64_t msec() const { return time_to_msec(t); } + int elapsed() const { return int(current_time().msec() - time_to_msec(t)); } -#define Min(x, y) (((x) < (y))? (x) : (y)) -#define Max(x, y) (((x) < (y))? (y) : (x)) + static Time current_time() { Time t; t.restart(); return t; } +private: + sys_time_t t; +}; -//// -//// Prototypes -//// -extern const std::string engine_name(); -extern int get_system_time(); -extern int cpu_count(); -extern int Bioskey(); +template +struct HashTable { + HashTable() : e(Size, Entry()) { memset(&e[0], 0, sizeof(Entry) * Size); } + Entry* operator[](Key k) { return &e[(uint32_t)k & (Size - 1)]; } +private: + std::vector e; +}; #endif // !defined(MISC_H_INCLUDED)