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Import C++11 branch

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Import C++11 branch from:

https://github.com/mcostalba/Stockfish/tree/c++11

The version imported is teh last one as of today:
6670e93e50

Branch is fully equivalent with master but syzygy
tablebases that are missing (but will be added with
next commit).

bench: 8080602
This commit is contained in:
Marco Costalba
2015-01-18 08:00:50 +01:00
parent c73f33f37e
commit 3c07603dac
21 changed files with 152 additions and 435 deletions
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32
src/endgame.h
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@@ -21,7 +21,10 @@
#define ENDGAME_H_INCLUDED
#include <map>
#include <memory>
#include <string>
#include <type_traits>
#include <utility>
#include "position.h"
#include "types.h"
@@ -63,11 +66,9 @@ enum EndgameType {
/// Endgame functions can be of two types depending on whether they return a
/// Value or a ScaleFactor. Type eg_fun<int>::type returns either ScaleFactor
/// or Value depending on whether the template parameter is 0 or 1.
template<int> struct eg_fun { typedef Value type; };
template<> struct eg_fun<1> { typedef ScaleFactor type; };
/// Value or a ScaleFactor.
template<EndgameType E>
using eg_fun = std::conditional<(E < SCALING_FUNCTIONS), Value, ScaleFactor>;
/// Base and derived templates for endgame evaluation and scaling functions
@@ -81,7 +82,7 @@ struct EndgameBase {
};
template<EndgameType E, typename T = typename eg_fun<(E > SCALING_FUNCTIONS)>::type>
template<EndgameType E, typename T = typename eg_fun<E>::type>
struct Endgame : public EndgameBase<T> {
explicit Endgame(Color c) : strongSide(c), weakSide(~c) {}
@@ -99,24 +100,21 @@ private:
class Endgames {
typedef std::map<Key, EndgameBase<eg_fun<0>::type>*> M1;
typedef std::map<Key, EndgameBase<eg_fun<1>::type>*> M2;
template<typename T> using Map = std::map<Key, std::unique_ptr<T>>;
M1 m1;
M2 m2;
template<EndgameType E, typename T = EndgameBase<typename eg_fun<E>::type>>
void add(const std::string& code);
M1& map(M1::mapped_type) { return m1; }
M2& map(M2::mapped_type) { return m2; }
template<typename T, int I = std::is_same<T, EndgameBase<ScaleFactor>>::value>
Map<T>& map() { return std::get<I>(maps); }
template<EndgameType E> void add(const std::string& code);
std::pair<Map<EndgameBase<Value>>, Map<EndgameBase<ScaleFactor>>> maps;
public:
Endgames();
~Endgames();
template<typename T> T probe(Key key, T& eg) {
return eg = map(eg).count(key) ? map(eg)[key] : NULL;
}
template<typename T> T* probe(Key key, T** eg)
{ return *eg = map<T>().count(key) ? map<T>()[key].get() : nullptr; }
};
#endif // #ifndef ENDGAME_H_INCLUDED