X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fbook.h;h=40a8bad2b71d91f3a19a9ebc696c8a89723379e1;hb=76caef8ba1fb4ca0520a8e2b42815d626484e93c;hp=24fa9f2daf45b2e1c087bf644ecf053f1cdcf449;hpb=8300ab149cec54c2124898285bdc9308f78de4cd;p=stockfish

diff --git a/src/book.h b/src/book.h
index 24fa9f2d..40a8bad2 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(Key key);
 
-  RKISS RKiss;
+  RKISS rkiss;
   std::string fileName;
-  size_t size;
 };
 
 #endif // !defined(BOOK_H_INCLUDED)