X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.h;h=2a943dd9ede78723d3063eb9597adf419f079b3e;hb=bc83515c9e821016d2113298ef988e99ceced1af;hp=4a66b11f48d8bcaf76d1ca95901f975b1143b699;hpb=5a156df719790ddd882a928ddf721f8ba81587b1;p=stockfish
diff --git a/src/search.h b/src/search.h
index 4a66b11f..2a943dd9 100644
--- a/src/search.h
+++ b/src/search.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) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
+ Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -17,10 +17,9 @@
along with this program. If not, see .
*/
-#if !defined(SEARCH_H_INCLUDED)
+#ifndef SEARCH_H_INCLUDED
#define SEARCH_H_INCLUDED
-#include
#include
#include
#include
@@ -38,15 +37,15 @@ namespace Search {
/// has its own array of Stack objects, indexed by the current ply.
struct Stack {
- SplitPoint* sp;
+ SplitPoint* splitPoint;
int ply;
Move currentMove;
+ Move ttMove;
Move excludedMove;
Move killers[2];
Depth reduction;
Value staticEval;
- Value evalMargin;
- int skipNullMove;
+ bool skipNullMove;
};
@@ -74,22 +73,27 @@ struct RootMove {
/// 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.
+/// or if we have to ponder while it's our opponent's turn to move.
struct LimitsType {
- LimitsType() { memset(this, 0, sizeof(LimitsType)); }
+ LimitsType() { // Using memset on a std::vector is undefined behavior
+ nodes = time[WHITE] = time[BLACK] = inc[WHITE] = inc[BLACK] = movestogo =
+ depth = movetime = mate = infinite = ponder = 0;
+ }
bool use_time_management() const { return !(mate | movetime | depth | nodes | infinite); }
- int time[COLOR_NB], inc[COLOR_NB], movestogo, depth, nodes, movetime, mate, infinite, ponder;
+ std::vector searchmoves;
+ int time[COLOR_NB], inc[COLOR_NB], movestogo, depth, movetime, mate, infinite, ponder;
+ int64_t nodes;
};
/// The SignalsType struct stores volatile flags updated during the search
-/// typically in an async fashion, for instance to stop the search by the GUI.
+/// typically in an async fashion e.g. to stop the search by the GUI.
struct SignalsType {
- bool stopOnPonderhit, firstRootMove, stop, failedLowAtRoot;
+ bool stop, stopOnPonderhit, firstRootMove, failedLowAtRoot;
};
typedef std::auto_ptr > StateStackPtr;
@@ -98,14 +102,13 @@ extern volatile SignalsType Signals;
extern LimitsType Limits;
extern std::vector RootMoves;
extern Position RootPos;
-extern Color RootColor;
extern Time::point SearchTime;
extern StateStackPtr SetupStates;
-extern void init();
-extern size_t perft(Position& pos, Depth depth);
-extern void think();
+void init();
+void think();
+template uint64_t perft(Position& pos, Depth depth);
} // namespace Search
-#endif // !defined(SEARCH_H_INCLUDED)
+#endif // #ifndef SEARCH_H_INCLUDED