X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftt.h;h=3113751adb938e868616efe6a8eb78c15e946b43;hp=5f34957c95e5e4414ecc8e7490f9ed249815ef53;hb=45b0aea875860e9f0fe2d0435ee6163906639194;hpb=2c7ab488a8d49e95b7c129be3dd9122b1785eb09

diff --git a/src/tt.h b/src/tt.h
index 5f34957c..3113751a 100644
--- a/src/tt.h
+++ b/src/tt.h
@@ -17,7 +17,7 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#if !defined(TT_H_INCLUDED)
+#ifndef TT_H_INCLUDED
 #define TT_H_INCLUDED
 
 #include "misc.h"
@@ -34,27 +34,26 @@
 /// static value: 16 bit
 /// static margin: 16 bit
 
-class TTEntry {
+struct TTEntry {
 
-public:
   void save(uint32_t k, Value v, Bound b, Depth d, Move m, int g, Value ev, Value em) {
 
     key32        = (uint32_t)k;
     move16       = (uint16_t)m;
-    bound        = (uint8_t)b;
+    bound8       = (uint8_t)b;
     generation8  = (uint8_t)g;
     value16      = (int16_t)v;
     depth16      = (int16_t)d;
     evalValue    = (int16_t)ev;
     evalMargin   = (int16_t)em;
   }
-  void set_generation(int g) { generation8 = (uint8_t)g; }
+  void set_generation(uint8_t g) { generation8 = g; }
 
   uint32_t key() const      { return key32; }
   Depth depth() const       { return (Depth)depth16; }
   Move move() const         { return (Move)move16; }
   Value value() const       { return (Value)value16; }
-  Bound type() const        { return (Bound)bound; }
+  Bound bound() const       { return (Bound)bound8; }
   int generation() const    { return (int)generation8; }
   Value eval_value() const  { return (Value)evalValue; }
   Value eval_margin() const { return (Value)evalMargin; }
@@ -62,7 +61,7 @@ public:
 private:
   uint32_t key32;
   uint16_t move16;
-  uint8_t bound, generation8;
+  uint8_t bound8, generation8;
   int16_t value16, depth16, evalValue, evalMargin;
 };
 
@@ -81,7 +80,7 @@ public:
  ~TranspositionTable() { free(mem); }
   void new_search() { generation++; }
 
-  TTEntry* probe(const Key key) const;
+  const TTEntry* probe(const Key key) const;
   TTEntry* first_entry(const Key key) const;
   void refresh(const TTEntry* tte) const;
   void set_size(size_t mbSize);
@@ -92,7 +91,7 @@ private:
   uint32_t hashMask;
   TTEntry* table;
   void* mem;
-  uint8_t generation; // Size must be not bigger then TTEntry::generation8
+  uint8_t generation; // Size must be not bigger than TTEntry::generation8
 };
 
 extern TranspositionTable TT;
@@ -116,4 +115,4 @@ inline void TranspositionTable::refresh(const TTEntry* tte) const {
   const_cast<TTEntry*>(tte)->set_generation(generation);
 }
 
-#endif // !defined(TT_H_INCLUDED)
+#endif // #ifndef TT_H_INCLUDED