williamr@2: #ifndef BOOST_MEM_FN_HPP_INCLUDED
williamr@2: #define BOOST_MEM_FN_HPP_INCLUDED
williamr@2: 
williamr@2: // MS compatible compilers support #pragma once
williamr@2: 
williamr@2: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
williamr@2: # pragma once
williamr@2: #endif
williamr@2: 
williamr@2: //
williamr@2: //  mem_fn.hpp - a generalization of std::mem_fun[_ref]
williamr@2: //
williamr@2: //  Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd.
williamr@2: //  Copyright (c) 2001 David Abrahams
williamr@2: //  Copyright (c) 2003-2005 Peter Dimov
williamr@2: //
williamr@2: // Distributed under the Boost Software License, Version 1.0. (See
williamr@2: // accompanying file LICENSE_1_0.txt or copy at
williamr@2: // http://www.boost.org/LICENSE_1_0.txt)
williamr@2: //
williamr@2: //  See http://www.boost.org/libs/bind/mem_fn.html for documentation.
williamr@2: //
williamr@2: 
williamr@2: #include <boost/config.hpp>
williamr@2: #include <boost/get_pointer.hpp>
williamr@2: #include <boost/detail/workaround.hpp>
williamr@2: 
williamr@2: namespace boost
williamr@2: {
williamr@2: 
williamr@2: #if defined(BOOST_NO_VOID_RETURNS)
williamr@2: 
williamr@2: #define BOOST_MEM_FN_CLASS_F , class F
williamr@2: #define BOOST_MEM_FN_TYPEDEF(X)
williamr@2: 
williamr@2: namespace _mfi // mem_fun_impl
williamr@2: {
williamr@2: 
williamr@2: template<class V> struct mf
williamr@2: {
williamr@2: 
williamr@2: #define BOOST_MEM_FN_RETURN return
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) inner_##X
williamr@2: #define BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_template.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_CDECL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) inner_##X##_cdecl
williamr@2: #define BOOST_MEM_FN_CC __cdecl
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_template.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_STDCALL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) inner_##X##_stdcall
williamr@2: #define BOOST_MEM_FN_CC __stdcall
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_template.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_FASTCALL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) inner_##X##_fastcall
williamr@2: #define BOOST_MEM_FN_CC __fastcall
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_template.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_RETURN
williamr@2: 
williamr@2: }; // struct mf<V>
williamr@2: 
williamr@2: template<> struct mf<void>
williamr@2: {
williamr@2: 
williamr@2: #define BOOST_MEM_FN_RETURN
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) inner_##X
williamr@2: #define BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_template.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_CDECL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) inner_##X##_cdecl
williamr@2: #define BOOST_MEM_FN_CC __cdecl
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_template.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_STDCALL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) inner_##X##_stdcall
williamr@2: #define BOOST_MEM_FN_CC __stdcall
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_template.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_FASTCALL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) inner_##X##_fastcall
williamr@2: #define BOOST_MEM_FN_CC __fastcall
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_template.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_RETURN
williamr@2: 
williamr@2: }; // struct mf<void>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CLASS_F
williamr@2: #undef BOOST_MEM_FN_TYPEDEF_F
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) X
williamr@2: #define BOOST_MEM_FN_NAME2(X) inner_##X
williamr@2: #define BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_vw.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: #undef BOOST_MEM_FN_NAME2
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_CDECL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) X##_cdecl
williamr@2: #define BOOST_MEM_FN_NAME2(X) inner_##X##_cdecl
williamr@2: #define BOOST_MEM_FN_CC __cdecl
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_vw.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: #undef BOOST_MEM_FN_NAME2
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_STDCALL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) X##_stdcall
williamr@2: #define BOOST_MEM_FN_NAME2(X) inner_##X##_stdcall
williamr@2: #define BOOST_MEM_FN_CC __stdcall
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_vw.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: #undef BOOST_MEM_FN_NAME2
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_FASTCALL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) X##_fastcall
williamr@2: #define BOOST_MEM_FN_NAME2(X) inner_##X##_fastcall
williamr@2: #define BOOST_MEM_FN_CC __fastcall
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_vw.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: #undef BOOST_MEM_FN_NAME2
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: } // namespace _mfi
williamr@2: 
williamr@2: #else // #ifdef BOOST_NO_VOID_RETURNS
williamr@2: 
williamr@2: #define BOOST_MEM_FN_CLASS_F
williamr@2: #define BOOST_MEM_FN_TYPEDEF(X) typedef X;
williamr@2: 
williamr@2: namespace _mfi
williamr@2: {
williamr@2: 
williamr@2: #define BOOST_MEM_FN_RETURN return
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) X
williamr@2: #define BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_template.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_CDECL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) X##_cdecl
williamr@2: #define BOOST_MEM_FN_CC __cdecl
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_template.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_STDCALL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) X##_stdcall
williamr@2: #define BOOST_MEM_FN_CC __stdcall
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_template.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_FASTCALL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) X##_fastcall
williamr@2: #define BOOST_MEM_FN_CC __fastcall
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_template.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_RETURN
williamr@2: 
williamr@2: } // namespace _mfi
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_CLASS_F
williamr@2: #undef BOOST_MEM_FN_TYPEDEF
williamr@2: 
williamr@2: #endif // #ifdef BOOST_NO_VOID_RETURNS
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) X
williamr@2: #define BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_cc.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_CDECL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) X##_cdecl
williamr@2: #define BOOST_MEM_FN_CC __cdecl
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_cc.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_STDCALL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) X##_stdcall
williamr@2: #define BOOST_MEM_FN_CC __stdcall
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_cc.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef BOOST_MEM_FN_ENABLE_FASTCALL
williamr@2: 
williamr@2: #define BOOST_MEM_FN_NAME(X) X##_fastcall
williamr@2: #define BOOST_MEM_FN_CC __fastcall
williamr@2: 
williamr@2: #include <boost/bind/mem_fn_cc.hpp>
williamr@2: 
williamr@2: #undef BOOST_MEM_FN_NAME
williamr@2: #undef BOOST_MEM_FN_CC
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: // data member support
williamr@2: 
williamr@2: namespace _mfi
williamr@2: {
williamr@2: 
williamr@2: template<class R, class T> class dm
williamr@2: {
williamr@2: public:
williamr@2: 
williamr@2:     typedef R const & result_type;
williamr@2:     typedef T const * argument_type;
williamr@2: 
williamr@2: private:
williamr@2:     
williamr@2:     typedef R (T::*F);
williamr@2:     F f_;
williamr@2: 
williamr@2:     template<class U> R const & call(U & u, T const *) const
williamr@2:     {
williamr@2:         return (u.*f_);
williamr@2:     }
williamr@2: 
williamr@2:     template<class U> R const & call(U & u, void const *) const
williamr@2:     {
williamr@2:         return (get_pointer(u)->*f_);
williamr@2:     }
williamr@2: 
williamr@2: public:
williamr@2:     
williamr@2:     explicit dm(F f): f_(f) {}
williamr@2: 
williamr@2:     R & operator()(T * p) const
williamr@2:     {
williamr@2:         return (p->*f_);
williamr@2:     }
williamr@2: 
williamr@2:     R const & operator()(T const * p) const
williamr@2:     {
williamr@2:         return (p->*f_);
williamr@2:     }
williamr@2: 
williamr@2:     template<class U> R const & operator()(U const & u) const
williamr@2:     {
williamr@2:         return call(u, &u);
williamr@2:     }
williamr@2: 
williamr@2: #if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) && !BOOST_WORKAROUND(__MWERKS__, < 0x3200)
williamr@2: 
williamr@2:     R & operator()(T & t) const
williamr@2:     {
williamr@2:         return (t.*f_);
williamr@2:     }
williamr@2: 
williamr@2:     R const & operator()(T const & t) const
williamr@2:     {
williamr@2:         return (t.*f_);
williamr@2:     }
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2:     bool operator==(dm const & rhs) const
williamr@2:     {
williamr@2:         return f_ == rhs.f_;
williamr@2:     }
williamr@2: 
williamr@2:     bool operator!=(dm const & rhs) const
williamr@2:     {
williamr@2:         return f_ != rhs.f_;
williamr@2:     }
williamr@2: };
williamr@2: 
williamr@2: } // namespace _mfi
williamr@2: 
williamr@2: template<class R, class T> _mfi::dm<R, T> mem_fn(R T::*f)
williamr@2: {
williamr@2:     return _mfi::dm<R, T>(f);
williamr@2: }
williamr@2: 
williamr@2: } // namespace boost
williamr@2: 
williamr@2: #endif // #ifndef BOOST_MEM_FN_HPP_INCLUDED