X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbook.h;h=9497b9b9b4562ae08b8d752fd9959e5b6c417494;hp=947e323ab26820abff41cc266ddc781e71c344f2;hb=16f380e5c1c427b55a733446450868a93c9c62cd;hpb=8307da0de77c9c7bbf7c56a7d9c8a688ff4dfb4e

diff --git a/src/book.h b/src/book.h
index 947e323a..9497b9b9 100644
--- a/src/book.h
+++ b/src/book.h
@@ -37,25 +37,21 @@ struct BookEntry {
   uint32_t learn;
 };
 
-class Book {
+
+class Book : private std::ifstream {
 public:
   Book();
   ~Book();
-  void open(const std::string& fileName);
-  void close();
-  Move probe(const Position& pos, bool findBestMove);
-  const std::string name() const { return bookName; }
+  Move probe(const Position& pos, const std::string& fName, bool pickBest);
 
 private:
   template<typename T> Book& operator>>(T& n);
 
-  BookEntry read_entry(int idx);
-  int first_entry(uint64_t key);
+  bool open(const char* fName);
+  size_t find_first(uint64_t key);
 
   RKISS RKiss;
-  std::ifstream bookFile;
-  std::string bookName;
-  int bookSize;
+  std::string fileName;
 };
 
 #endif // !defined(BOOK_H_INCLUDED)