boost_bind/include/boost/mem_fn.hpp

#ifndef BOOST_MEM_FN_HPP_INCLUDED
#define BOOST_MEM_FN_HPP_INCLUDED

#if _MSC_VER+0 >= 1020
#pragma once
#endif

//
//  mem_fn.hpp - a generalization of std::mem_fun[_ref]
//
//  Copyright (c) 2001 Peter Dimov and Multi Media Ltd.
//  Copyright (c) 2001 David Abrahams
//
//  Permission to copy, use, modify, sell and distribute this software
//  is granted provided this copyright notice appears in all copies.
//  This software is provided "as is" without express or implied
//  warranty, and with no claim as to its suitability for any purpose.
//
//  See http://www.boost.org/libs/bind/mem_fn.html for documentation.
//

#include <boost/config.hpp>

namespace boost
{

// get_pointer(p) extracts a ->* capable pointer from p

template<class T> T * get_pointer(T * p)
{
    return p;
}

// implementation of get_pointer for boost::shared_ptr
// this will probably migrate to boost/shared_ptr.hpp

template<class T> class shared_ptr;

template<class T> T * get_pointer(shared_ptr<T> const & p)
{
    return p.get();
}

// Void return workaround temporarily disabled on MSVC 6
// causes internal compiler errors with debug info enabled

#if defined(BOOST_NO_VOID_RETURNS)

namespace _mfi // mem_fun_impl
{

template<class V> struct mf
{

#define BOOST_MEM_FN_RETURN return

#define BOOST_MEM_FN_NAME(X) inner_##X
#define BOOST_MEM_FN_CC

#include <boost/bind/mem_fn_template.hpp>

#undef BOOST_MEM_FN_CC
#undef BOOST_MEM_FN_NAME

#ifdef BOOST_MEM_FN_ENABLE_STDCALL

#define BOOST_MEM_FN_NAME(X) inner_##X##_stdcall
#define BOOST_MEM_FN_CC __stdcall

#include <boost/bind/mem_fn_template.hpp>

#undef BOOST_MEM_FN_CC
#undef BOOST_MEM_FN_NAME

#endif

#undef BOOST_MEM_FN_RETURN

}; // struct mf<V>

template<> struct mf<void>
{

#define BOOST_MEM_FN_RETURN

#define BOOST_MEM_FN_NAME(X) inner_##X
#define BOOST_MEM_FN_CC

#include <boost/bind/mem_fn_template.hpp>

#undef BOOST_MEM_FN_CC
#undef BOOST_MEM_FN_NAME

#ifdef BOOST_MEM_FN_ENABLE_STDCALL

#define BOOST_MEM_FN_NAME(X) inner_##X##_stdcall
#define BOOST_MEM_FN_CC __stdcall

#include <boost/bind/mem_fn_template.hpp>

#undef BOOST_MEM_FN_CC
#undef BOOST_MEM_FN_NAME

#endif

#undef BOOST_MEM_FN_RETURN

}; // struct mf<void>

#define BOOST_MEM_FN_NAME(X) X
#define BOOST_MEM_FN_NAME2(X) inner_##X
#define BOOST_MEM_FN_CC

#include <boost/bind/mem_fn_vw.hpp>

#undef BOOST_MEM_FN_NAME
#undef BOOST_MEM_FN_NAME2
#undef BOOST_MEM_FN_CC

#ifdef BOOST_MEM_FN_ENABLE_STDCALL

#define BOOST_MEM_FN_NAME(X) X##_stdcall
#define BOOST_MEM_FN_NAME2(X) inner_##X##_stdcall
#define BOOST_MEM_FN_CC __stdcall

#include <boost/bind/mem_fn_vw.hpp>

#undef BOOST_MEM_FN_NAME
#undef BOOST_MEM_FN_NAME2
#undef BOOST_MEM_FN_CC

#endif

} // namespace _mfi

#else // #ifdef BOOST_NO_VOID_RETURNS

namespace _mfi
{

#define BOOST_MEM_FN_RETURN return

#define BOOST_MEM_FN_NAME(X) X
#define BOOST_MEM_FN_CC

#include <boost/bind/mem_fn_template.hpp>

#undef BOOST_MEM_FN_CC
#undef BOOST_MEM_FN_NAME

#ifdef BOOST_MEM_FN_ENABLE_STDCALL

#define BOOST_MEM_FN_NAME(X) X##_stdcall
#define BOOST_MEM_FN_CC __stdcall

#include <boost/bind/mem_fn_template.hpp>

#undef BOOST_MEM_FN_CC
#undef BOOST_MEM_FN_NAME

#endif

#undef BOOST_MEM_FN_RETURN

} // namespace _mfi

#endif // #ifdef BOOST_NO_VOID_RETURNS

#define BOOST_MEM_FN_NAME(X) X
#define BOOST_MEM_FN_CC

#include <boost/bind/mem_fn_cc.hpp>

#undef BOOST_MEM_FN_NAME
#undef BOOST_MEM_FN_CC

#ifdef BOOST_MEM_FN_ENABLE_STDCALL

#define BOOST_MEM_FN_NAME(X) X##_stdcall
#define BOOST_MEM_FN_CC __stdcall

#include <boost/bind/mem_fn_cc.hpp>

#undef BOOST_MEM_FN_NAME
#undef BOOST_MEM_FN_CC

#endif

} // namespace boost

#endif // #ifndef BOOST_MEM_FN_HPP_INCLUDED