ref2ptr.hpp

用STL的方式封装了WindowsAPI、COM调用、ACE、ATL、MFC、WTL等多种组件

#include <stlsoft/stlsoft.h>

#include <functional>

namespace stlsoft
{

#ifndef STLSOFT_CF_COMPILER_SUPPORTS_RETURN_VOID

	template <typename T>
	struct ref2ptr_1_CDECL_void_t
		: stlsoft_ns_qual_std(unary_function)<T*, void>
	{
	public:
		ref2ptr_1_CDECL_void_t(void (STLSOFT_CDECL *p)(T*))
			: m_p(p)
		{}

	public:
		void operator ()(T &t) const
		{
			(*m_p)(&t);
		}

	private:
		void (STLSOFT_CDECL *m_p)(T*);
	};
# ifdef STLSOFT_CF_FASTCALL_SUPPORTED
	template <typename T>
	struct ref2ptr_1_FASTCALL_void_t
		: stlsoft_ns_qual_std(unary_function)<T*, void>
	{
	public:
		ref2ptr_1_FASTCALL_void_t(void (STLSOFT_FASTCALL *p)(T*))
			: m_p(p)
		{}

	public:
		void operator ()(T &t) const
		{
			(*m_p)(&t);
		}

	private:
		void (STLSOFT_FASTCALL *m_p)(T*);
	};
# endif /* STLSOFT_CF_FASTCALL_SUPPORTED */
# ifdef STLSOFT_CF_STDCALL_SUPPORTED
	template <typename T>
	struct ref2ptr_1_STDCALL_void_t
		: stlsoft_ns_qual_std(unary_function)<T*, void>
	{
	public:
		ref2ptr_1_STDCALL_void_t(void (STLSOFT_STDCALL *p)(T*))
			: m_p(p)
		{}

	public:
		void operator ()(T &t) const
		{
			(*m_p)(&t);
		}

	private:
		void (STLSOFT_STDCALL *m_p)(T*);
	};
# endif /* STLSOFT_CF_STDCALL_SUPPORTED */
#endif /* !STLSOFT_CF_COMPILER_SUPPORTS_RETURN_VOID */


	template <typename T, typename R>
	struct ref2ptr_1_CDECL_t
		: stlsoft_ns_qual_std(unary_function)<T*, R>
	{
	public:
		ref2ptr_1_CDECL_t(R (STLSOFT_CDECL *p)(T*))
			: m_p(p)
		{}

	public:
		R operator ()(T &t) const
		{
			return (*m_p)(&t);
		}

	private:
		R (STLSOFT_CDECL *m_p)(T*);
	};
# ifdef STLSOFT_CF_FASTCALL_SUPPORTED
	template <typename T, typename R>
	struct ref2ptr_1_FASTCALL_t
		: stlsoft_ns_qual_std(unary_function)<T*, R>
	{
	public:
		ref2ptr_1_FASTCALL_t(R (STLSOFT_FASTCALL *p)(T*))
			: m_p(p)
		{}

	public:
		R operator ()(T &t) const
		{
			return (*m_p)(&t);
		}

	private:
		R (STLSOFT_FASTCALL *m_p)(T*);
	};
# endif /* STLSOFT_CF_FASTCALL_SUPPORTED */
# ifdef STLSOFT_CF_STDCALL_SUPPORTED
	template <typename T, typename R>
	struct ref2ptr_1_STDCALL_t
		: stlsoft_ns_qual_std(unary_function)<T*, R>
	{
	public:
		ref2ptr_1_STDCALL_t(R (STLSOFT_STDCALL *p)(T*))
			: m_p(p)
		{}

	public:
		R operator ()(T &t) const
		{
			return (*m_p)(&t);
		}

	private:
		R (STLSOFT_STDCALL *m_p)(T*);
	};
# endif /* STLSOFT_CF_STDCALL_SUPPORTED */

	template <typename T, typename R>
	inline ref2ptr_1_CDECL_t<T, R> ref2ptr(R (STLSOFT_CDECL *p)(T*))
	{
		return ref2ptr_1_CDECL_t<T, R>(p);
	}
# ifdef STLSOFT_CF_FASTCALL_SUPPORTED
	template <typename T, typename R>
	inline ref2ptr_1_FASTCALL_t<T, R> ref2ptr(R (STLSOFT_FASTCALL *p)(T*))
	{
		return ref2ptr_1_FASTCALL_t<T, R>(p);
	}
# endif /* STLSOFT_CF_FASTCALL_SUPPORTED */
# ifdef STLSOFT_CF_STDCALL_SUPPORTED
	template <typename T, typename R>
	inline ref2ptr_1_STDCALL_t<T, R> ref2ptr(R (STLSOFT_STDCALL *p)(T*))
	{
		return ref2ptr_1_STDCALL_t<T, R>(p);
	}
# endif /* STLSOFT_CF_STDCALL_SUPPORTED */

#ifdef STLSOFT_CF_COMPILER_SUPPORTS_RETURN_VOID
	template <typename T>
	inline ref2ptr_1_CDECL_t<T, void> ref2ptr_void(void (STLSOFT_CDECL *p)(T*))
	{
		return ref2ptr_1_CDECL_t<T, void>(p);
	}
# ifdef STLSOFT_CF_FASTCALL_SUPPORTED
	template <typename T>
	inline ref2ptr_1_FASTCALL_t<T, void> ref2ptr_void(void (STLSOFT_FASTCALL *p)(T*))
	{
		return ref2ptr_1_FASTCALL_t<T, void>(p);
	}
# endif /* STLSOFT_CF_FASTCALL_SUPPORTED */
# ifdef STLSOFT_CF_STDCALL_SUPPORTED
	template <typename T>
	inline ref2ptr_1_STDCALL_t<T, void> ref2ptr_void(void (STLSOFT_STDCALL *p)(T*))
	{
		return ref2ptr_1_STDCALL_t<T, void>(p);
	}
# endif /* STLSOFT_CF_STDCALL_SUPPORTED */
#else /* ? STLSOFT_CF_COMPILER_SUPPORTS_RETURN_VOID */
	template <typename T>
	inline ref2ptr_1_CDECL_void_t<T> ref2ptr_void(void (STLSOFT_CDECL *p)(T*))
	{
		return ref2ptr_1_CDECL_void_t<T>(p);
	}
# ifdef STLSOFT_CF_FASTCALL_SUPPORTED
	template <typename T>
	inline ref2ptr_1_FASTCALL_void_t<T> ref2ptr_void(void (STLSOFT_FASTCALL *p)(T*))
	{
		return ref2ptr_1_FASTCALL_void_t<T>(p);
	}
# endif /* STLSOFT_CF_FASTCALL_SUPPORTED */
# ifdef STLSOFT_CF_STDCALL_SUPPORTED
	template <typename T>
	inline ref2ptr_1_STDCALL_void_t<T> ref2ptr_void(void (STLSOFT_STDCALL *p)(T*))
	{
		return ref2ptr_1_STDCALL_void_t<T>(p);
	}
# endif /* STLSOFT_CF_STDCALL_SUPPORTED */
#endif /* !STLSOFT_CF_COMPILER_SUPPORTS_RETURN_VOID */


} // namespace stlsoft