X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=02c209b1646fd4ab92469178a2127ffe30eb9787;hp=84704b0dc5d5a29ef177cdbbc8ae65951bd6cab0;hb=852d45a60004bc5a0a39a94e5a340af00dc317c1;hpb=e870afa5d5a45925c3f2b5677cb15f5ffe2b4e0e diff --git a/src/search.h b/src/search.h index 84704b0d..02c209b1 100644 --- a/src/search.h +++ b/src/search.h @@ -23,18 +23,18 @@ #include #include -#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. +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; @@ -47,9 +47,8 @@ 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. @@ -61,21 +60,23 @@ struct LimitsType { 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 RootMoves; +extern std::vector 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)