X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmain.cpp;h=01b032c2ddca230595225da082b6f0af88dca00b;hp=fc970a0e78d09b4c92a1b878ec99d673f1aabdfc;hb=4dded4e72f9b9582db8adc9a478e9eda5841d8c5;hpb=ce5d9eb19da890c77d8ef00e078c60edc3e8e4aa

diff --git a/src/main.cpp b/src/main.cpp
index fc970a0e..01b032c2 100644
--- 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 +28,16 @@
 #include <iostream>
 #include <string>
 
-#include "benchmark.h"
+#include "bitboard.h"
 #include "bitcount.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>
@@ -39,49 +45,66 @@
 
 using namespace std;
 
+extern bool execute_uci_command(const string& cmd);
+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_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 > 7)
-          cout << "Usage: stockfish bench <hash size> <threads> "
-               << "[time = 60s] [fen positions file = default] "
-               << "[time, depth or node limited = time]" << endl;
-      else
-      {
-          string time = argc > 4 ? argv[4] : "60";
-          string fen = argc > 5 ? argv[5] : "default";
-          string lim = argc > 6 ? argv[6] : "time";
-          benchmark(string(argv[2]) + " " + string(argv[3]) + " " + time + " " + fen + " " + lim);
-      }
-      return 0;
-  }
+      // Print copyright notice
+      cout << engine_name()
+           << " by Tord Romstad, Marco Costalba, Joona Kiiski" << endl;
+
+      if (CpuHasPOPCNT)
+          cout << "Good! CPU has hardware POPCNT." << endl;
+
+      // Wait for a command from the user, and passes this command to
+      // execute_uci_command() and also intercepts EOF from stdin, by
+      // translating EOF to the "quit" command. This ensures that we
+      // exit gracefully if the GUI dies unexpectedly.
+      string cmd;
 
-  // Print copyright notice
-  cout << engine_name() << ". Copyright (C) "
-       << "2004-2009 Tord Romstad, Marco Costalba. " << endl;
+      do {
+          // Wait for a command from stdin
+          if (!getline(cin, cmd))
+              cmd = "quit";
 
-  if (CpuHasPOPCNT)
-      cout << "Good! CPU has hardware POPCNT. We will use it." << endl;
+      } while (execute_uci_command(cmd));
+  }
+  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;
 }