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add: SmartMaker & NEW macro

This commit is contained in:
Nomango 2019-01-20 12:07:59 +08:00 committed by Nomango
parent fdcd9c9798
commit ecc0e9cf25
1 changed files with 23 additions and 6 deletions
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29
core/base/intrusive/SmartPointer.hpp
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@ -191,12 +191,6 @@ namespace easy2d
} }
} }
template<class T>
inline intrusive::SmartPointer<T> MakeSmart(T* ptr) E2D_NOEXCEPT
{
return intrusive::SmartPointer<T>(ptr);
}
// template class cannot specialize std::swap, // template class cannot specialize std::swap,
// so implement a swap function in easy2d namespace // so implement a swap function in easy2d namespace
template<class T> template<class T>
@ -204,4 +198,27 @@ namespace easy2d
{ {
lhs.Swap(rhs); lhs.Swap(rhs);
} }
class SmartMaker
{
public:
static inline SmartMaker const& Instance()
{
static SmartMaker maker;
return maker;
}
template<typename T>
inline intrusive::SmartPointer<T> operator -(T* ptr) const
{
return intrusive::SmartPointer<T>(ptr);
}
};
#ifdef NEW
# undef NEW
#endif
#define NEW ::easy2d::SmartMaker::Instance() - new (std::nothrow)
} }