X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.h;h=57e86553ffa0b1686ab7c06d8e36a6ba8d75da60;hp=7cee869cbeeb5978388b1a2ffc630dcfccc86007;hb=7c8b7222f5eea024ab480abb2d9289fd1e42da9c;hpb=caa02b0e43dbce0c723bc6499aab811ca3e5408e diff --git a/src/misc.h b/src/misc.h index 7cee869c..57e86553 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 @@ -17,54 +17,52 @@ along with this program. If not, see . */ - #if !defined(MISC_H_INCLUDED) #define MISC_H_INCLUDED - -//// -//// Includes -//// - #include #include +#include #include "types.h" -//// -//// Macros -//// +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); -#define Min(x, y) (((x) < (y))? (x) : (y)) -#define Max(x, y) (((x) < (y))? (y) : (x)) +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(); -//// -//// Prototypes -//// +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(); } +}; -extern const std::string engine_name(); -extern const std::string engine_author(); -extern int get_system_time(); -extern int cpu_count(); -extern int input_available(); -extern void prefetch(char* addr); -extern void prefetchPawn(Key, int); +struct Time { + void restart() { system_time(&t); } + int64_t msec() const { return time_to_msec(t); } + int elapsed() const { return int(current_time().msec() - time_to_msec(t)); } -//// -//// Debug -//// + static Time current_time() { Time t; t.restart(); return t; } -extern bool dbg_show_mean; -extern bool dbg_show_hit_rate; +private: + sys_time_t t; +}; -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(); + +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)