X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.h;h=1241503ffb6f892ecc3d2a0d13b392720cd891b9;hp=506422b2a5b80c92eeb788b724cccb169084a60d;hb=831f91b859c43a5fa895ef0c955516ec8b7a8212;hpb=e5cc6f6b853c65d48d78d99b039d58750cebfc50 diff --git a/src/misc.h b/src/misc.h index 506422b2..1241503f 100644 --- a/src/misc.h +++ b/src/misc.h @@ -1,13 +1,14 @@ /* - 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. @@ -16,53 +17,58 @@ along with this program. If not, see . */ - #if !defined(MISC_H_INCLUDED) #define MISC_H_INCLUDED +#include +#include +#include -//// -//// Includes -//// +#include "types.h" -#include +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); +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(); -//// -//// Constants -//// +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(); } +}; -/// Version number. If this is left empty, the current date (in the format -/// YYMMDD) is used as a version number. -const std::string EngineVersion = ""; +struct Time { + int64_t msec() const { return time_to_msec(t); } + int elapsed() const { return int(current_time().msec() - msec()); } + static Time current_time() { Time t; system_time(&t.t); return t; } -//// -//// Macros -//// +private: + sys_time_t t; +}; -#define Min(x, y) (((x) < (y))? (x) : (y)) -#define Max(x, y) (((x) < (y))? (y) : (x)) +template +struct HashTable { + HashTable() : e(Size, Entry()) {} + Entry* operator[](Key k) { return &e[(uint32_t)k & (Size - 1)]; } -//// -//// Prototypes -//// +private: + std::vector e; +}; -extern const std::string engine_name(); -extern int get_system_time(); -extern int cpu_count(); -extern int Bioskey(); -//// -//// Debug -//// -extern long dbg_cnt0; -extern long dbg_cnt1; -extern void dbg_print_hit_rate(); +enum SyncCout { io_lock, io_unlock }; +std::ostream& operator<<(std::ostream&, SyncCout); -#define dbg_hit_on(x) { dbg_cnt0++; if (x) dbg_cnt1++; } +#define sync_cout std::cout << io_lock +#define sync_endl std::endl << io_unlock #endif // !defined(MISC_H_INCLUDED)