Restore std::cout instead of printf()

[stockfish] / src / main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index b48706060001daf2765e522269561856cf69e585..1a8309700555bfd61ef916fad97619d48d50386f 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -17,73 +17,47 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-// To profile with callgrind uncomment following line
-//#define USE_CALLGRIND
-
-
-////
-//// Includes
-////
-
 #include <iostream>
 #include <string>
 
-#include "benchmark.h"
-#include "bitcount.h"
-#include "misc.h"
-#include "uci.h"
-
-#ifdef USE_CALLGRIND
-#include <valgrind/callgrind.h>
-#endif
+#include "bitboard.h"
+#include "evaluate.h"
+#include "position.h"
+#include "thread.h"
+#include "search.h"
+#include "ucioption.h"
 
 using namespace std;
 
+extern void uci_loop();
+extern void benchmark(int argc, char* argv[]);
+extern void kpk_bitbase_init();
 
-////
-//// Functions
-////
+int main(int argc, char* argv[]) {
 
-int main(int argc, char *argv[]) {
+  bitboards_init();
+  Position::init();
+  kpk_bitbase_init();
+  Search::init();
+  Threads.init();
 
-  // Disable IO buffering
-  cout.rdbuf()->pubsetbuf(NULL, 0);
-  cin.rdbuf()->pubsetbuf(NULL, 0);
-
-  // Initialization through global resources manager
-  Application::initialize();
+  if (argc < 2)
+  {
+      cout << engine_name() << " by " << engine_authors() << endl;
 
-#ifdef USE_CALLGRIND
-  CALLGRIND_START_INSTRUMENTATION;
-#endif
+      if (CpuHasPOPCNT)
+          cout << "Good! CPU has hardware POPCNT." << endl;
 
-  // Process command line arguments if any
-  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, perft 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;
+      uci_loop(); // Enter the UCI loop and wait for user input
   }
+  else if (string(argv[1]) == "bench")
+      benchmark(argc, argv);
 
-  // Print copyright notice
-  cout << engine_name()
-       << ". By Tord Romstad, Marco Costalba, Joona Kiiski." << endl;
-
-  if (CpuHasPOPCNT)
-      cout << "Good! CPU has hardware POPCNT. We will use it." << endl;
+  else
+      cout << "Usage: stockfish bench [hash size = 128] [threads = 1] "
+           << "[limit = 12] [fen positions file = default] "
+           << "[limited by depth, time, nodes or perft = depth]" << endl;
 
-  // Enter UCI mode
-  uci_main_loop();
+  Threads.exit();
   return 0;
 }