X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.h;h=84704b0dc5d5a29ef177cdbbc8ae65951bd6cab0;hb=a44c5cf4f77b05a03;hp=1940c1b52cdf5b8b0c936092ea6ec784def576ae;hpb=1e7aaed8bc4247a742d515811f0e484ff40309b8;p=stockfish
diff --git a/src/search.h b/src/search.h
index 1940c1b5..84704b0d 100644
--- a/src/search.h
+++ b/src/search.h
@@ -17,62 +17,65 @@
along with this program. If not, see .
*/
-
#if !defined(SEARCH_H_INCLUDED)
#define SEARCH_H_INCLUDED
-////
-//// Includes
-////
+#include
+#include
-#include "depth.h"
#include "move.h"
-#include "value.h"
-
-
-////
-//// Constants
-////
-
-const int PLY_MAX = 100;
-const int PLY_MAX_PLUS_2 = PLY_MAX + 2;
-
+#include "types.h"
-////
-//// Types
-////
+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;
};
+namespace Search {
-////
-//// Prototypes
-////
-class Position;
+/// 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 {
+
+ LimitsType() { memset(this, 0, sizeof(LimitsType)); }
+ bool useTimeManagement() const { return !(maxTime | maxDepth | maxNodes | infinite); }
+
+ int time, increment, movesToGo, maxTime, maxDepth, maxNodes, infinite, ponder;
+};
-extern void init_search();
-extern void init_threads();
-extern void exit_threads();
+struct SignalsType {
+ bool stopOnPonderhit, firstRootMove, stop, failedLowAtRoot;
+};
+
+extern volatile SignalsType Signals;
+extern LimitsType Limits;
+extern std::vector 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)