Junior promotion patch

[stockfish] / src / misc.h

diff --git a/src/misc.h b/src/misc.h
index d6290450ad5d17f5e4ba294d489c0c642365eb73..58646aaf505a7175d9583dbbbbdf56f02774ded5 100644 (file)
--- a/src/misc.h
+++ b/src/misc.h
@@ -1,60 +1,73 @@
 /*
-  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.
-  
+
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-
 #if !defined(MISC_H_INCLUDED)
 #define MISC_H_INCLUDED
 
-
-////
-//// Includes
-////
-
+#include <fstream>
 #include <string>
+#include <vector>
+
+#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);
 
-////
-//// Constants
-////
+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, 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);
 
-/// Version number.  If this is left empty, the current date (in the format
-/// YYMMDD) is used as a version number.
 
-const std::string EngineVersion = "2.1";
+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(); }
+};
 
 
-////
-//// Macros
-////
+struct Time {
+  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)); }
 
-#define Min(x, y) (((x) < (y))? (x) : (y))
-#define Max(x, y) (((x) < (y))? (y) : (x))
+  static Time current_time() { Time t; t.restart(); return t; }
 
+private:
+  sys_time_t t;
+};
 
-////
-//// Prototypes
-////
 
-extern const std::string engine_name();
-extern int get_system_time();
-extern int cpu_count();
-extern int Bioskey();
+template<class Entry, int Size>
+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<Entry> e;
+};
 
 #endif // !defined(MISC_H_INCLUDED)