X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=02c209b1646fd4ab92469178a2127ffe30eb9787;hp=4f98cc762fb041a0dac265a81cc9b1336b401150;hb=852d45a60004bc5a0a39a94e5a340af00dc317c1;hpb=c4517c013cf8cf1a388c94d90727dbe08938cc5a

diff --git a/src/search.h b/src/search.h
index 4f98cc76..02c209b1 100644
--- a/src/search.h
+++ b/src/search.h
@@ -20,20 +20,21 @@
 #if !defined(SEARCH_H_INCLUDED)
 #define SEARCH_H_INCLUDED
 
-#include "move.h"
-#include "types.h"
-
+#include <cstring>
 #include <vector>
 
+#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.
+namespace Search {
+
+/// The Stack 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 Stack objects, indexed by the current ply.
 
-struct SearchStack {
+struct Stack {
   SplitPoint* sp;
   int ply;
   Move currentMove;
@@ -46,34 +47,36 @@ struct SearchStack {
   int skipNullMove;
 };
 
-namespace Search {
 
-/// The SearchLimits struct stores information sent by GUI about available time
+/// The LimitsType 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;
 };
 
+
+/// The SignalsType struct stores volatile flags updated during the search
+/// typically in an async fashion, for instance to stop the search by the GUI.
+
 struct SignalsType {
   bool stopOnPonderhit, firstRootMove, stop, failedLowAtRoot;
 };
 
 extern volatile SignalsType Signals;
 extern LimitsType Limits;
-extern std::vector<Move> RootMoves;
-extern Position* RootPosition;
+extern std::vector<Move> SearchMoves;
+extern Position RootPosition;
 
 extern void init();
 extern int64_t perft(Position& pos, Depth depth);
 extern void think();
 
-}
-
-extern void do_timer_event();
+} // namespace
 
 #endif // !defined(SEARCH_H_INCLUDED)