Update Makefile for Mac OS X compilation

[stockfish] / src / main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index 49c66c0da69384e761034607a9548936a9ae9fe7..8cdf9e6f895b4e2b863260e29b2cab10fc13ed92 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,95 +1,49 @@
 /*
-  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) 2008-2015 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/>.
 */
 
-
-////
-//// Includes
-////
-
-#include <cstdlib>
 #include <iostream>
 
-#include "benchmark.h"
 #include "bitboard.h"
-#include "direction.h"
-#include "endgame.h"
 #include "evaluate.h"
-#include "material.h"
-#include "mersenne.h"
-#include "misc.h"
-#include "movepick.h"
 #include "position.h"
 #include "search.h"
 #include "thread.h"
+#include "tt.h"
 #include "uci.h"
-#include "ucioption.h"
-
-
-//// 
-//// Functions
-////
-
-int main(int argc, char *argv[]) {
-
-  // Disable IO buffering
-  setbuf(stdin, NULL);
-  setbuf(stdout, NULL);
-  std::cout.rdbuf()->pubsetbuf(NULL, 0);
-  std::cin.rdbuf()->pubsetbuf(NULL, 0);
-
-  // Initialization
-
-  init_mersenne();
-  init_direction_table();
-  init_bitboards();
-  init_uci_options();
-  Position::init_zobrist();
-  Position::init_piece_square_tables();
-  MaterialInfo::init();
-  MovePicker::init_phase_table();
-  init_eval(1);
-  init_bitbases();
-  init_threads();
+#include "syzygy/tbprobe.h"
 
-  // Make random number generation less deterministic, for book moves
-  int i = abs(get_system_time() % 10000);
-  for(int j = 0; j < i; j++)
-    genrand_int32();
+int main(int argc, char* argv[]) {
 
-  // Process command line arguments
-  if(argc >= 2) {
-    if(std::string(argv[1]) == "bench") {
-      if(argc != 4) {
-        std::cout << "Usage: glaurung bench <hash> <threads>" << std::endl;
-        exit(0);
-      }
-      benchmark(std::string(argv[2]), std::string(argv[3]));
-      return 0;
-    }
-  }
+  std::cout << engine_info() << std::endl;
 
-  // Print copyright notice
-  std::cout << engine_name() << ".  "
-            << "Copyright (C) 2004-2008 Tord Romstad."
-            << std::endl;
+  UCI::init(Options);
+  Bitboards::init();
+  Position::init();
+  Bitbases::init();
+  Search::init();
+  Eval::init();
+  Pawns::init();
+  Threads.init();
+  Tablebases::init(Options["SyzygyPath"]);
+  TT.resize(Options["Hash"]);
 
-  // Enter UCI mode
-  uci_main_loop();
+  UCI::loop(argc, argv);
 
-  return 0;
+  Threads.exit();
 }