/*
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
#if !defined(MISC_H_INCLUDED)
#define MISC_H_INCLUDED
+#include <fstream>
#include <string>
+#include <vector>
+
#include "types.h"
-extern const std::string engine_name();
-extern const std::string engine_author();
-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 prefetchPawn(Key, int);
+extern void start_logger(bool b);
-// Debug functions
-extern bool dbg_show_mean;
-extern bool dbg_show_hit_rate;
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();
+
+
+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(); }
+};
+
+
+namespace Time {
+ typedef int64_t point;
+ point now();
+}
+
+
+template<class Entry, int Size>
+struct HashTable {
+ HashTable() : e(Size, Entry()) {}
+ Entry* operator[](Key k) { return &e[(uint32_t)k & (Size - 1)]; }
+
+private:
+ std::vector<Entry> e;
+};
+
+
+enum SyncCout { io_lock, io_unlock };
+std::ostream& operator<<(std::ostream&, SyncCout);
+
+#define sync_cout std::cout << io_lock
+#define sync_endl std::endl << io_unlock
#endif // !defined(MISC_H_INCLUDED)