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C++14: Decommission my own make_unique.

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This commit is contained in:
Jared Boone 2017-01-05 17:14:07 -08:00
parent 0d1e48ae9c
commit 87383d735c
2 changed files with 2 additions and 42 deletions
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2
firmware/baseband/baseband_thread.cpp
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@ -33,6 +33,8 @@ using namespace lpc43xx;
#include "portapack_shared_memory.hpp"
#include "utility.hpp"
#include <array>
static baseband::SGPIO baseband_sgpio;

42
firmware/common/utility.hpp
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@ -113,46 +113,4 @@ struct range_t {
}
};
namespace std {
/*! Stephan T Lavavej (STL!) implementation of make_unique, which has been accepted into the C++14 standard.
* It includes handling for arrays.
* Paper here: http://isocpp.org/files/papers/N3656.txt
*/
template<class T> struct _Unique_if {
typedef unique_ptr<T> _Single_object;
};
//! Specialization for unbound array
template<class T> struct _Unique_if<T[]> {
typedef unique_ptr<T[]> _Unknown_bound;
};
//! Specialization for array of known size
template<class T, size_t N> struct _Unique_if<T[N]> {
typedef void _Known_bound;
};
//! Specialization for normal object type
template<class T, class... Args>
typename _Unique_if<T>::_Single_object
make_unique(Args&& ... args) {
return unique_ptr<T>(new T(std::forward<Args>(args)...));
}
//! Specialization for unknown bound
template<class T>
typename _Unique_if<T>::_Unknown_bound
make_unique(size_t n) {
typedef typename remove_extent<T>::type U;
return unique_ptr<T>(new U[n]());
}
//! Deleted specialization
template<class T, class... Args>
typename _Unique_if<T>::_Known_bound
make_unique(Args&& ...) = delete;
} /* namespace std */
#endif/*__UTILITY_H__*/