unique_ptr.h

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#pragma once
#include "interop/config.h"



#if defined(__cplusplus) && __cplusplus < 201103L && (!defined(_MSC_VER) || _MSC_VER < 1600) && !defined(HAVE_UNIQUE_PTR)
namespace stdbp
{
    template<class T>
    class unique_ptr
    {
    public:
        unique_ptr(T* ptr=0) : m_ptr(ptr){}
        ~unique_ptr(){delete m_ptr;}
        unique_ptr(const unique_ptr<T>& up) : m_ptr(up.m_ptr){up.m_ptr = 0;}
        unique_ptr<T>& operator=(const unique_ptr<T>& up) {m_ptr=up.m_ptr;up.m_ptr = 0;return *this;}

    public:
        T* operator->() const {return m_ptr;}
        T& operator*() const{return *m_ptr;}
        bool operator!=(const unique_ptr<T>& up)const
        {
            return m_ptr != up.m_ptr;
        }
        bool operator!=(const T* ptr)const
        {
            return m_ptr != ptr;
        }
        operator bool()const
        {
            return m_ptr != 0;
        }

    private:
        mutable T* m_ptr;
    };
}
#else
#include <memory>
namespace stdbp
{
    template<typename T> using unique_ptr = std::unique_ptr<T>;
}
#endif