X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsyzygy%2Ftbprobe.h;h=3b7c8aa70fda619b9523f0f2ca5b456d9aac4ec7;hb=2d0237db3f0e596fb06e3ffbadba84dcc4e018f6;hp=b998989b3de1e761887dabab01d76cb553dea658;hpb=84f3e867903f62480c33243dd0ecbffd342796fc;p=stockfish

diff --git a/src/syzygy/tbprobe.h b/src/syzygy/tbprobe.h
index b998989b..3b7c8aa7 100644
--- a/src/syzygy/tbprobe.h
+++ b/src/syzygy/tbprobe.h
@@ -1,6 +1,6 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-  Copyright (C) 2004-2020 The Stockfish developers (see AUTHORS file)
+  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
@@ -19,60 +19,41 @@
 #ifndef TBPROBE_H
 #define TBPROBE_H
 
-#include <ostream>
+#include <string>
 
 #include "../search.h"
 
-namespace Tablebases {
+namespace Stockfish {
+class Position;
+}
 
-enum WDLScore {
-    WDLLoss        = -2, // Loss
-    WDLBlessedLoss = -1, // Loss, but draw under 50-move rule
-    WDLDraw        =  0, // Draw
-    WDLCursedWin   =  1, // Win, but draw under 50-move rule
-    WDLWin         =  2, // Win
+namespace Stockfish::Tablebases {
 
-    WDLScoreNone  = -1000
+enum WDLScore {
+    WDLLoss        = -2,  // Loss
+    WDLBlessedLoss = -1,  // Loss, but draw under 50-move rule
+    WDLDraw        = 0,   // Draw
+    WDLCursedWin   = 1,   // Win, but draw under 50-move rule
+    WDLWin         = 2,   // Win
 };
 
 // Possible states after a probing operation
 enum ProbeState {
-    FAIL              =  0, // Probe failed (missing file table)
-    OK                =  1, // Probe succesful
-    CHANGE_STM        = -1, // DTZ should check the other side
-    ZEROING_BEST_MOVE =  2  // Best move zeroes DTZ (capture or pawn move)
+    FAIL              = 0,   // Probe failed (missing file table)
+    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)
 };
 
 extern int MaxCardinality;
 
-void init(const std::string& paths);
+void     init(const std::string& paths);
 WDLScore probe_wdl(Position& pos, ProbeState* result);
-int probe_dtz(Position& pos, ProbeState* result);
-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");
+int      probe_dtz(Position& pos, ProbeState* result);
+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);
 
-    return os;
-}
-
-}
+}  // namespace Stockfish::Tablebases
 
 #endif