Use a timer to avoid polling

[stockfish] / src / search.h

diff --git a/src/search.h b/src/search.h
index a2e783b110895a6fb92fa71665c4f9edc0cc9820..757aeb002ae110896c7f89d0b0afb019da1e523e 100644 (file)
--- a/src/search.h
+++ b/src/search.h
@@ -20,6 +20,8 @@
 #if !defined(SEARCH_H_INCLUDED)
 #define SEARCH_H_INCLUDED
 
+#include <cstring>
+
 #include "move.h"
 #include "types.h"
 
@@ -32,17 +34,16 @@ struct SplitPoint;
 /// current ply.
 
 struct SearchStack {
+  SplitPoint* sp;
   int ply;
   Move currentMove;
-  Move mateKiller;
   Move excludedMove;
   Move bestMove;
   Move killers[2];
   Depth reduction;
   Value eval;
   Value evalMargin;
-  bool skipNullMove;
-  SplitPoint* sp;
+  int skipNullMove;
 };
 
 
@@ -52,20 +53,21 @@ struct SearchStack {
 
 struct SearchLimits {
 
-  SearchLimits() {}
+  SearchLimits() { memset(this, 0, sizeof(SearchLimits)); }
+
   SearchLimits(int t, int i, int mtg, int mt, int md, int mn, bool inf, bool pon)
               : time(t), increment(i), movesToGo(mtg), maxTime(mt), maxDepth(md),
                 maxNodes(mn), infinite(inf), ponder(pon) {}
 
-  bool useTimeManagement() const { return !(maxTime | maxDepth | maxNodes | int(infinite)); }
+  bool useTimeManagement() const { return !(maxTime | maxDepth | maxNodes | infinite); }
 
-  int time, increment, movesToGo, maxTime, maxDepth, maxNodes;
-  bool infinite, ponder;
+  int time, increment, movesToGo, maxTime, maxDepth, maxNodes, infinite, ponder;
 };
 
-extern void init_threads();
-extern void exit_threads();
+extern void init_search();
 extern int64_t perft(Position& pos, Depth depth);
 extern bool think(Position& pos, const SearchLimits& limits, Move searchMoves[]);
+extern void do_uci_async_cmd(const std::string& cmd);
+extern void do_timer_event();
 
 #endif // !defined(SEARCH_H_INCLUDED)