X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.h;h=424a73b2981e5df4704eda4f323469f1bd0c6ae0;hp=6c451934997ba63fd91c8cb7e7fa53571d33530a;hb=1258c7aabee27bed0fc48bab80a374d004012c36;hpb=6738b65be97af10e4b5b783dc8ad21ae0faf36a8

diff --git a/src/misc.h b/src/misc.h
index 6c451934..424a73b2 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
@@ -20,26 +20,56 @@
 #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 prefetchTables(Key pKey, Key mKey, int threadID);
+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(); }
+};
+
+
+struct Time {
+  void restart() { system_time(&t); }
+  int64_t msec() const { return time_to_msec(t); }
+  int elapsed() const { return int(current_time().msec() - msec()); }
+
+  static Time current_time() { Time t; t.restart(); return t; }
+
+private:
+  sys_time_t t;
+};
+
+
+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)