Rename THREAD_MAX in MAX_THREADS

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index d97a25a693831b047a547ba539d51fc01e7fec06..e62857dd409b7df14ef90c59226f889b8413f570 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -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 Marco Costalba
+  Copyright (C) 2008-2009 Marco Costalba
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -26,6 +26,8 @@
 //// Includes
 ////
 
+#include <cstring>
+
 #include "lock.h"
 #include "movepick.h"
 #include "position.h"
@@ -36,7 +38,8 @@
 //// Constants and variables
 ////
 
-const int THREAD_MAX = 8;
+const int MAX_THREADS = 8;
+const int ACTIVE_SPLIT_POINTS_MAX = 8;
 
 
 ////
@@ -45,15 +48,15 @@ const int THREAD_MAX = 8;
 
 struct SplitPoint {
   SplitPoint *parent;
-  Position pos;
-  SearchStack sstack[THREAD_MAX][PLY_MAX];
+  const Position* pos;
+  SearchStack sstack[MAX_THREADS][PLY_MAX_PLUS_2];
   SearchStack *parentSstack;
   int ply;
   Depth depth;
   volatile Value alpha, beta, bestValue;
+  Value futilityValue;
   bool pvNode;
-  Bitboard dcCandidates;
-  int master, slaves[THREAD_MAX];
+  int master, slaves[MAX_THREADS];
   Lock lock;
   MovePicker *mp;
   volatile int moves;
@@ -64,15 +67,16 @@ struct SplitPoint {
 
 struct Thread {
   SplitPoint *splitPoint;
-  int activeSplitPoints;
+  volatile int activeSplitPoints;
   uint64_t nodes;
-  bool failHighPly1;
-  volatile bool stop;
+  uint64_t betaCutOffs[2];
+  volatile bool stopRequest;
   volatile bool running;
   volatile bool idle;
+  volatile bool sleeping;
   volatile bool workIsWaiting;
-  volatile bool printCurrentLine;
-  unsigned char pad[64];
+  volatile bool printCurrentLineRequest;
+  unsigned char pad[64]; // set some distance among local data for each thread
 };