Revert "Allow split point master to sleep (take 2)"

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index a4795c6a123e184fc7906785f678bc84a4e6c30f..2c91d7789c4bb5bef69a61b44ff94b6af6c2d432 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -59,6 +59,10 @@ namespace {
   // Used for debugging SMP code.
   const bool FakeSplit = false;
 
+  // Fast lookup table of sliding pieces indexed by Piece
+  const bool Slidings[18] = { 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1 };
+  inline bool piece_is_slider(Piece p) { return Slidings[p]; }
+
   // ThreadsManager class is used to handle all the threads related stuff in search,
   // init, starting, parking and, the most important, launching a slave thread at a
   // split point are what this class does. All the access to shared thread data is
@@ -228,7 +232,10 @@ namespace {
   const Value EasyMoveMargin = Value(0x200);
 
 
-  /// Global variables
+  /// Namespace variables
+
+  // Book object
+  Book OpeningBook;
 
   // Iteration counter
   int Iteration;
@@ -1927,7 +1934,7 @@ split_point_start: // At split points actual search starts from here
     int t = current_search_time();
 
     //  Poll for input
-    if (Bioskey())
+    if (data_available())
     {
         // We are line oriented, don't read single chars
         std::string command;
@@ -2307,7 +2314,7 @@ split_point_start: // At split points actual search starts from here
         if (!ok)
         {
             cout << "Failed to create thread number " << i << endl;
-            Application::exit_with_failure();
+            exit(EXIT_FAILURE);
         }
 
         // Wait until the thread has finished launching and is gone to sleep