Fun with lambdas

[stockfish] / src / ucioption.cpp

diff --git a/src/ucioption.cpp b/src/ucioption.cpp
index 660981cbd00c917d1b8788b5653dc19fb7de2ad0..c78237641d061a3fa513722f13188d573165bc80 100644 (file)
--- a/src/ucioption.cpp
+++ b/src/ucioption.cpp
@@ -25,6 +25,7 @@
 #include "thread.h"
 #include "tt.h"
 #include "uci.h"
+#include "syzygy/tbprobe.h"
 
 using std::string;
 
@@ -37,6 +38,7 @@ void on_clear_hash(const Option&) { TT.clear(); }
 void on_hash_size(const Option& o) { TT.resize(o); }
 void on_logger(const Option& o) { start_logger(o); }
 void on_threads(const Option&) { Threads.read_uci_options(); }
+void on_tb_path(const Option& o) { Tablebases::init(o); }
 
 
 /// Our case insensitive less() function as required by UCI protocol
@@ -66,6 +68,10 @@ void init(OptionsMap& o) {
   o["Minimum Thinking Time"] << Option(20, 0, 5000);
   o["Slow Mover"]            << Option(80, 10, 1000);
   o["UCI_Chess960"]          << Option(false);
+  o["SyzygyPath"]            << Option("<empty>", on_tb_path);
+  o["SyzygyProbeDepth"]      << Option(1, 1, 100);
+  o["Syzygy50MoveRule"]      << Option(true);
+  o["SyzygyProbeLimit"]      << Option(6, 0, 6);
 }
 
 
@@ -75,7 +81,7 @@ void init(OptionsMap& o) {
 std::ostream& operator<<(std::ostream& os, const OptionsMap& om) {
 
   for (size_t idx = 0; idx < om.size(); ++idx)
-      for (auto it : om)
+      for (auto& it : om)
           if (it.second.idx == idx)
           {
               const Option& o = it.second;