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Code style cleanup in transposition table code

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Assorted fixes but no functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2009-04-27 13:21:49 +01:00
parent 2550c6383b
commit 2f2e48fad2
3 changed files with 73 additions and 100 deletions
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31
src/tt.h
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@@ -53,8 +53,11 @@
class TTEntry {
public:
TTEntry();
TTEntry(Key k, Value v, ValueType t, Depth d, Move m, int generation);
TTEntry() {}
TTEntry(Key k, Value v, ValueType t, Depth d, Move m, int generation)
: key_ (k), data((m & 0x1FFFF) | (t << 20) | (generation << 23)),
value_(int16_t(v)), depth_(int16_t(d)) {}
Key key() const { return key_; }
Depth depth() const { return Depth(depth_); }
Move move() const { return Move(data & 0x1FFFF); }
@@ -76,32 +79,22 @@ private:
class TranspositionTable {
public:
TranspositionTable(unsigned mbSize);
TranspositionTable();
~TranspositionTable();
void set_size(unsigned mbSize);
void clear();
void store(const Position &pos, Value v, Depth d, Move m, ValueType type);
TTEntry* retrieve(const Position &pos) const;
void store(const Position& pos, Value v, ValueType type, Depth d, Move m);
TTEntry* retrieve(const Position& pos) const;
void new_search();
void insert_pv(const Position &pos, Move pv[]);
int full();
void insert_pv(const Position& pos, Move pv[]);
int full() const;
private:
inline TTEntry* first_entry(const Position &pos) const;
inline TTEntry* first_entry(const Position& pos) const;
unsigned size;
int writes;
unsigned size, writes;
TTEntry* entries;
uint8_t generation;
};
////
//// Constants and variables
////
// Default transposition table size, in megabytes:
const int TTDefaultSize = 32;
#endif // !defined(TT_H_INCLUDED)