Cleanup includes

[stockfish] / src / syzygy / tbprobe.h

diff --git a/src/syzygy/tbprobe.h b/src/syzygy/tbprobe.h
index 572265b524419695fd05c6de90ca79b04e4fb5b5..b2ba35ff4b0a36faab9a27b5eb8d1e9353120e8b 100644 (file)
--- a/src/syzygy/tbprobe.h
+++ b/src/syzygy/tbprobe.h
@@ -1,7 +1,6 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-  Copyright (c) 2013 Ronald de Man
-  Copyright (C) 2016-2018 Marco Costalba, Lucas Braesch
+  Copyright (C) 2004-2023 The Stockfish developers (see AUTHORS file)
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -20,11 +19,15 @@
 #ifndef TBPROBE_H
 #define TBPROBE_H
 
-#include <ostream>
+#include <string>
 
 #include "../search.h"
 
-namespace Tablebases {
+namespace Stockfish {
+class Position;
+}
+
+namespace Stockfish::Tablebases {
 
 enum WDLScore {
     WDLLoss        = -2, // Loss
@@ -32,14 +35,12 @@ enum WDLScore {
     WDLDraw        =  0, // Draw
     WDLCursedWin   =  1, // Win, but draw under 50-move rule
     WDLWin         =  2, // Win
-
-    WDLScoreNone  = -1000
 };
 
 // Possible states after a probing operation
 enum ProbeState {
     FAIL              =  0, // Probe failed (missing file table)
-    OK                =  1, // Probe succesful
+    OK                =  1, // Probe successful
     CHANGE_STM        = -1, // DTZ should check the other side
     ZEROING_BEST_MOVE =  2  // Best move zeroes DTZ (capture or pawn move)
 };
@@ -53,27 +54,6 @@ bool root_probe(Position& pos, Search::RootMoves& rootMoves);
 bool root_probe_wdl(Position& pos, Search::RootMoves& rootMoves);
 void rank_root_moves(Position& pos, Search::RootMoves& rootMoves);
 
-inline std::ostream& operator<<(std::ostream& os, const WDLScore v) {
-
-    os << (v == WDLLoss        ? "Loss" :
-           v == WDLBlessedLoss ? "Blessed loss" :
-           v == WDLDraw        ? "Draw" :
-           v == WDLCursedWin   ? "Cursed win" :
-           v == WDLWin         ? "Win" : "None");
-
-    return os;
-}
-
-inline std::ostream& operator<<(std::ostream& os, const ProbeState v) {
-
-    os << (v == FAIL              ? "Failed" :
-           v == OK                ? "Success" :
-           v == CHANGE_STM        ? "Probed opponent side" :
-           v == ZEROING_BEST_MOVE ? "Best move zeroes DTZ" : "None");
-
-    return os;
-}
-
-}
+} // namespace Stockfish::Tablebases
 
 #endif