Retire Application class

[stockfish] / src / main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index c57b1f414ca23fdf38385787a373b80631a6acb4..f9ed8de52c361fd10c3f8e8b280e8f711af30314 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -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) 2008-2009 Marco Costalba
+  Copyright (C) 2008-2010 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
@@ -28,10 +28,17 @@
 #include <iostream>
 #include <string>
 
-#include "benchmark.h"
+#include "bitboard.h"
 #include "bitcount.h"
+#include "direction.h"
+#include "endgame.h"
+#include "evaluate.h"
+#include "material.h"
 #include "misc.h"
-#include "uci.h"
+#include "position.h"
+#include "search.h"
+#include "thread.h"
+#include "ucioption.h"
 
 #ifdef USE_CALLGRIND
 #include <valgrind/callgrind.h>
@@ -39,51 +46,57 @@
 
 using namespace std;
 
+extern void uci_main_loop();
+extern void benchmark(int argc, char* argv[]);
 
 ////
 //// Functions
 ////
 
-int main(int argc, char *argv[]) {
+int main(int argc, char* argv[]) {
 
   // Disable IO buffering
   cout.rdbuf()->pubsetbuf(NULL, 0);
   cin.rdbuf()->pubsetbuf(NULL, 0);
 
-  // Initialization through global resources manager
-  Application::initialize();
+  // Startup initializations
+  init_direction_table();
+  init_bitboards();
+  init_uci_options();
+  Position::init_zobrist();
+  Position::init_piece_square_tables();
+  init_eval(1);
+  init_bitbases();
+  init_search();
+  init_threads();
 
 #ifdef USE_CALLGRIND
   CALLGRIND_START_INSTRUMENTATION;
 #endif
 
-  // Process command line arguments if any
-  if (argc > 1)
+  if (argc <= 1)
   {
-      if (string(argv[1]) != "bench" || argc < 4 || argc > 8)
-          cout << "Usage: stockfish bench <hash size> <threads> "
-               << "[time = 60s] [fen positions file = default] "
-               << "[time, depth or node limited = time] "
-               << "[timing file name = none]" << endl;
-      else
-      {
-          string time = argc > 4 ? argv[4] : "60";
-          string fen = argc > 5 ? argv[5] : "default";
-          string lim = argc > 6 ? argv[6] : "time";
-          string tim = argc > 7 ? argv[7] : "";
-          benchmark(string(argv[2]) + " " + string(argv[3]) + " " + time + " " + fen + " " + lim + " " + tim);
-      }
-      return 0;
-  }
+      // Print copyright notice
+      cout << engine_name()
+           << " by Tord Romstad, Marco Costalba, Joona Kiiski" << endl;
 
-  // Print copyright notice
-  cout << engine_name()
-       << ". By Tord Romstad, Marco Costalba, Joona Kiiski." << endl;
+      if (CpuHasPOPCNT)
+          cout << "Good! CPU has hardware POPCNT." << endl;
 
-  if (CpuHasPOPCNT)
-      cout << "Good! CPU has hardware POPCNT. We will use it." << endl;
+      // Enter UCI mode
+      uci_main_loop();
+  }
+  else // Process command line arguments
+  {
+      if (string(argv[1]) != "bench" || argc > 7)
+          cout << "Usage: stockfish bench [hash size = 128] [threads = 1] "
+               << "[limit = 12] [fen positions file = default] "
+               << "[depth, time, perft or node limited = depth]" << endl;
+      else
+          benchmark(argc, argv);
+  }
 
-  // Enter UCI mode
-  uci_main_loop();
+  exit_threads();
+  quit_eval();
   return 0;
 }