Fix random moves when time < 10ms

[stockfish] / src / misc.h

diff --git a/src/misc.h b/src/misc.h
index f37fd5ef5763577bc05e081adc3ad21c3567037e..82baa5807b88c2edac488cdee838b149754f8741 100644 (file)
--- 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) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2013 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
@@ -17,30 +17,25 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#if !defined(MISC_H_INCLUDED)
+#ifndef MISC_H_INCLUDED
 #define MISC_H_INCLUDED
 
 #include <fstream>
 #include <string>
+#include <vector>
 
-#include "lock.h"
 #include "types.h"
 
 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();
 
-class Position;
-extern Move move_from_uci(const Position& pos, const 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) {}
@@ -48,18 +43,26 @@ struct Log : public std::ofstream {
 };
 
 
-class Time {
-public:
-  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)); }
+namespace Time {
+  typedef int64_t point;
+  inline point now() { return system_time_to_msec(); }
+}
+
 
-  static Time current_time() { Time t; t.restart(); return t; }
+template<class Entry, int Size>
+struct HashTable {
+  HashTable() : e(Size, Entry()) {}
+  Entry* operator[](Key k) { return &e[(uint32_t)k & (Size - 1)]; }
 
 private:
-  sys_time_t t;
+  std::vector<Entry> e;
 };
 
-extern void start_logger(bool b);
 
-#endif // !defined(MISC_H_INCLUDED)
+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 // #ifndef MISC_H_INCLUDED