X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.h;h=58646aaf505a7175d9583dbbbbdf56f02774ded5;hp=1378d00756764bf45070492922e7d75938e7cc32;hb=1b2af05ea69abffff432f7f20685e144bd24055e;hpb=7f367e6019289e65b902a5ebf7e3686db5cefdef diff --git a/src/misc.h b/src/misc.h index 1378d007..58646aaf 100644 --- a/src/misc.h +++ b/src/misc.h @@ -1,7 +1,7 @@ /* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -20,23 +20,54 @@ #if !defined(MISC_H_INCLUDED) #define MISC_H_INCLUDED +#include #include +#include + #include "types.h" -extern const std::string engine_name(); -extern const std::string engine_authors(); -extern int get_system_time(); +extern const std::string engine_info(bool to_uci = false); extern int cpu_count(); -extern int input_available(); +extern void timed_wait(WaitCondition&, Lock&, int); extern void prefetch(char* addr); -extern void prefetchTables(Key pKey, Key mKey, int threadID); +extern void start_logger(bool b); extern void dbg_hit_on(bool b); extern void dbg_hit_on_c(bool c, bool b); -extern void dbg_before(); -extern void dbg_after(); extern void dbg_mean_of(int v); -extern void dbg_print_hit_rate(); -extern void dbg_print_mean(); +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); + + +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(); } +}; + + +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)); } + + static Time current_time() { Time t; t.restart(); return t; } + +private: + sys_time_t t; +}; + + +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)