| ///////////////////////////////////////////////////////////////////////////// |
| // |
| // (C) Copyright Joaquin M Lopez Munoz 2006-2013 |
| // (C) Copyright Ion Gaztanaga 2014-2014 |
| // |
| // Distributed under the Boost Software License, Version 1.0. |
| // (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // |
| // See http://www.boost.org/libs/intrusive for documentation. |
| // |
| ///////////////////////////////////////////////////////////////////////////// |
| |
| #ifndef BOOST_INTRUSIVE_DETAIL_EBO_HOLDER_HPP |
| #define BOOST_INTRUSIVE_DETAIL_EBO_HOLDER_HPP |
| |
| #ifndef BOOST_CONFIG_HPP |
| # include <boost/config.hpp> |
| #endif |
| |
| #if defined(BOOST_HAS_PRAGMA_ONCE) |
| # pragma once |
| #endif |
| |
| namespace boost { |
| namespace intrusive { |
| namespace detail { |
| |
| #if defined(BOOST_MSVC) || defined(__BORLANDC_) |
| #define BOOST_INTRUSIVE_TT_DECL __cdecl |
| #else |
| #define BOOST_INTRUSIVE_TT_DECL |
| #endif |
| |
| #if defined(_MSC_EXTENSIONS) && !defined(__BORLAND__) && !defined(_WIN64) && !defined(_M_ARM) && !defined(UNDER_CE) |
| #define BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS |
| #endif |
| |
| template <typename T> |
| struct is_unary_or_binary_function_impl |
| { static const bool value = false; }; |
| |
| // see boost ticket #4094 |
| // avoid duplicate definitions of is_unary_or_binary_function_impl |
| #ifndef BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS |
| |
| template <typename R> |
| struct is_unary_or_binary_function_impl<R (*)()> |
| { static const bool value = true; }; |
| |
| template <typename R> |
| struct is_unary_or_binary_function_impl<R (*)(...)> |
| { static const bool value = true; }; |
| |
| #else // BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS |
| |
| template <typename R> |
| struct is_unary_or_binary_function_impl<R (__stdcall*)()> |
| { static const bool value = true; }; |
| |
| #ifndef _MANAGED |
| |
| template <typename R> |
| struct is_unary_or_binary_function_impl<R (__fastcall*)()> |
| { static const bool value = true; }; |
| |
| #endif |
| |
| template <typename R> |
| struct is_unary_or_binary_function_impl<R (__cdecl*)()> |
| { static const bool value = true; }; |
| |
| template <typename R> |
| struct is_unary_or_binary_function_impl<R (__cdecl*)(...)> |
| { static const bool value = true; }; |
| |
| #endif |
| |
| // see boost ticket #4094 |
| // avoid duplicate definitions of is_unary_or_binary_function_impl |
| #ifndef BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS |
| |
| template <typename R, class T0> |
| struct is_unary_or_binary_function_impl<R (*)(T0)> |
| { static const bool value = true; }; |
| |
| template <typename R, class T0> |
| struct is_unary_or_binary_function_impl<R (*)(T0...)> |
| { static const bool value = true; }; |
| |
| #else // BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS |
| |
| template <typename R, class T0> |
| struct is_unary_or_binary_function_impl<R (__stdcall*)(T0)> |
| { static const bool value = true; }; |
| |
| #ifndef _MANAGED |
| |
| template <typename R, class T0> |
| struct is_unary_or_binary_function_impl<R (__fastcall*)(T0)> |
| { static const bool value = true; }; |
| |
| #endif |
| |
| template <typename R, class T0> |
| struct is_unary_or_binary_function_impl<R (__cdecl*)(T0)> |
| { static const bool value = true; }; |
| |
| template <typename R, class T0> |
| struct is_unary_or_binary_function_impl<R (__cdecl*)(T0...)> |
| { static const bool value = true; }; |
| |
| #endif |
| |
| // see boost ticket #4094 |
| // avoid duplicate definitions of is_unary_or_binary_function_impl |
| #ifndef BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS |
| |
| template <typename R, class T0, class T1> |
| struct is_unary_or_binary_function_impl<R (*)(T0, T1)> |
| { static const bool value = true; }; |
| |
| template <typename R, class T0, class T1> |
| struct is_unary_or_binary_function_impl<R (*)(T0, T1...)> |
| { static const bool value = true; }; |
| |
| #else // BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS |
| |
| template <typename R, class T0, class T1> |
| struct is_unary_or_binary_function_impl<R (__stdcall*)(T0, T1)> |
| { static const bool value = true; }; |
| |
| #ifndef _MANAGED |
| |
| template <typename R, class T0, class T1> |
| struct is_unary_or_binary_function_impl<R (__fastcall*)(T0, T1)> |
| { static const bool value = true; }; |
| |
| #endif |
| |
| template <typename R, class T0, class T1> |
| struct is_unary_or_binary_function_impl<R (__cdecl*)(T0, T1)> |
| { static const bool value = true; }; |
| |
| template <typename R, class T0, class T1> |
| struct is_unary_or_binary_function_impl<R (__cdecl*)(T0, T1...)> |
| { static const bool value = true; }; |
| #endif |
| |
| template <typename T> |
| struct is_unary_or_binary_function_impl<T&> |
| { static const bool value = false; }; |
| |
| template<typename T> |
| struct is_unary_or_binary_function : is_unary_or_binary_function_impl<T> |
| {}; |
| |
| template<typename T, bool IsEmpty = true> |
| class ebo_functor_holder_impl |
| { |
| public: |
| ebo_functor_holder_impl() |
| {} |
| ebo_functor_holder_impl(const T& t) |
| : t_(t) |
| {} |
| template<class Arg1, class Arg2> |
| ebo_functor_holder_impl(const Arg1& arg1, const Arg2& arg2) |
| : t_(arg1, arg2) |
| {} |
| |
| T& get(){return t_;} |
| const T& get()const{return t_;} |
| |
| private: |
| T t_; |
| }; |
| |
| template<typename T> |
| class ebo_functor_holder_impl<T, false> |
| : public T |
| { |
| public: |
| ebo_functor_holder_impl() |
| {} |
| explicit ebo_functor_holder_impl(const T& t) |
| : T(t) |
| {} |
| template<class Arg1, class Arg2> |
| ebo_functor_holder_impl(const Arg1& arg1, const Arg2& arg2) |
| : T(arg1, arg2) |
| {} |
| |
| T& get(){return *this;} |
| const T& get()const{return *this;} |
| }; |
| |
| template<typename T> |
| class ebo_functor_holder |
| : public ebo_functor_holder_impl<T, is_unary_or_binary_function<T>::value> |
| { |
| private: |
| typedef ebo_functor_holder_impl<T, is_unary_or_binary_function<T>::value> super; |
| |
| public: |
| ebo_functor_holder(){} |
| explicit ebo_functor_holder(const T& t) |
| : super(t) |
| {} |
| |
| template<class Arg1, class Arg2> |
| ebo_functor_holder(const Arg1& arg1, const Arg2& arg2) |
| : super(arg1, arg2) |
| {} |
| |
| ebo_functor_holder& operator=(const ebo_functor_holder& x) |
| { |
| this->get()=x.get(); |
| return *this; |
| } |
| }; |
| |
| |
| } //namespace detail { |
| } //namespace intrusive { |
| } //namespace boost { |
| |
| #endif //#ifndef BOOST_INTRUSIVE_DETAIL_EBO_HOLDER_HPP |