X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.h;h=84704b0dc5d5a29ef177cdbbc8ae65951bd6cab0;hb=a44c5cf4f77b05a03;hp=1b17254a84b70362230c493db08f3a9ab315f106;hpb=408fdcc93f4294a649e9df550d9ca483a38dc73a;p=stockfish

diff --git a/src/search.h b/src/search.h
index 1b17254a..84704b0d 100644
--- a/src/search.h
+++ b/src/search.h
@@ -20,37 +20,62 @@
 #if !defined(SEARCH_H_INCLUDED)
 #define SEARCH_H_INCLUDED
 
+#include <cstring>
+#include <vector>
+
 #include "move.h"
 #include "types.h"
 
+class Position;
+struct SplitPoint;
 
 /// The SearchStack struct keeps track of the information we need to remember
 /// from nodes shallower and deeper in the tree during the search.  Each
 /// search thread has its own array of SearchStack objects, indexed by the
 /// current ply.
-struct EvalInfo;
-struct SplitPoint;
 
 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;
 };
 
-class Position;
+namespace Search {
+
+/// The SearchLimits struct stores information sent by GUI about available time
+/// to search the current move, maximum depth/time, if we are in analysis mode
+/// or if we have to ponder while is our opponent's side to move.
+
+struct LimitsType {
 
-extern void init_search();
-extern void init_threads();
-extern void exit_threads();
+  LimitsType() {  memset(this, 0, sizeof(LimitsType)); }
+  bool useTimeManagement() const { return !(maxTime | maxDepth | maxNodes | infinite); }
+
+  int time, increment, movesToGo, maxTime, maxDepth, maxNodes, infinite, ponder;
+};
+
+struct SignalsType {
+  bool stopOnPonderhit, firstRootMove, stop, failedLowAtRoot;
+};
+
+extern volatile SignalsType Signals;
+extern LimitsType Limits;
+extern std::vector<Move> RootMoves;
+extern Position RootPosition;
+
+extern void init();
 extern int64_t perft(Position& pos, Depth depth);
-extern bool think(Position& pos, bool infinite, bool ponder, int time[], int increment[],
-                  int movesToGo, int maxDepth, int maxNodes, int maxTime, Move searchMoves[]);
+extern void think();
+
+}
+
+extern void do_timer_event();
 
 #endif // !defined(SEARCH_H_INCLUDED)