#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)