X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbook.h;h=fcbce65b16f55f12802e0d273fe5277078e99a6e;hp=24fa9f2daf45b2e1c087bf644ecf053f1cdcf449;hb=2d60995c004e4ddf010373ba84a766d2cbaf082e;hpb=8300ab149cec54c2124898285bdc9308f78de4cd

diff --git a/src/book.h b/src/book.h
index 24fa9f2d..fcbce65b 100644
--- a/src/book.h
+++ b/src/book.h
@@ -26,33 +26,20 @@
 #include "position.h"
 #include "rkiss.h"
 
-
-/// A Polyglot book is a series of "entries" of 16 bytes. All integers are
-/// stored highest byte first (regardless of size). The entries are ordered
-/// according to key. Lowest key first.
-struct BookEntry {
-  uint64_t key;
-  uint16_t move;
-  uint16_t count;
-  uint32_t learn;
-};
-
-
-class Book : private std::ifstream {
+class PolyglotBook : private std::ifstream {
 public:
-  Book();
-  ~Book();
+  PolyglotBook();
+ ~PolyglotBook();
   Move probe(const Position& pos, const std::string& fName, bool pickBest);
 
 private:
-  template<typename T> Book& operator>>(T& n);
+  template<typename T> PolyglotBook& operator>>(T& n);
 
   bool open(const char* fName);
-  void binary_search(uint64_t key);
+  size_t find_first(uint64_t key);
 
   RKISS RKiss;
   std::string fileName;
-  size_t size;
 };
 
 #endif // !defined(BOOK_H_INCLUDED)