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0ad/source/lib/allocators/shared_ptr.h
2008-03-29 18:29:26 +00:00

42 lines
691 B
C++

#ifndef INCLUDED_SHARED_PTR
#define INCLUDED_SHARED_PTR
// adapter that allows calling page_aligned_free as a shared_ptr deleter.
class LIB_API PageAlignedDeleter
{
public:
PageAlignedDeleter(size_t size);
void operator()(void* p);
private:
size_t m_size;
};
struct DummyDeleter
{
template<class T>
void operator()(T*)
{
}
};
template<class T>
shared_ptr<T> DummySharedPtr(T* ptr)
{
return shared_ptr<T>(ptr, DummyDeleter());
}
struct ArrayDeleter
{
template<class T>
void operator()(T* p)
{
delete[] p;
}
};
// (note: uses CheckedArrayDeleter)
LIB_API shared_ptr<u8> Allocate(size_t size);
#endif // #ifndef INCLUDED_SHARED_PTR