add boost on mac

macx64/include/boost/log/detail/light_function_pp.hpp

@@ -0,0 +1,424 @@
+/*
+ *          Copyright Andrey Semashev 2007 - 2015.
+ * 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)
+ */
+
+template<
+    typename ResultT
+    BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), typename ArgT)
+>
+class light_function< ResultT (BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), ArgT)) >
+{
+    typedef light_function this_type;
+    BOOST_COPYABLE_AND_MOVABLE(this_type)
+
+public:
+    typedef ResultT result_type;
+
+private:
+    struct impl_base
+    {
+        typedef result_type (*invoke_type)(void* BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), ArgT));
+        const invoke_type invoke;
+
+        typedef impl_base* (*clone_type)(const void*);
+        const clone_type clone;
+
+        typedef void (*destroy_type)(void*);
+        const destroy_type destroy;
+
+        impl_base(invoke_type inv, clone_type cl, destroy_type dstr) : invoke(inv), clone(cl), destroy(dstr)
+        {
+        }
+
+        BOOST_DELETED_FUNCTION(impl_base(impl_base const&))
+        BOOST_DELETED_FUNCTION(impl_base& operator= (impl_base const&))
+    };
+
+#if !defined(BOOST_LOG_NO_MEMBER_TEMPLATE_FRIENDS)
+    template< typename FunT >
+    class impl;
+    template< typename FunT >
+    friend class impl;
+#endif
+
+    template< typename FunT >
+    class impl :
+        public impl_base
+    {
+        typedef impl< FunT > this_type;
+
+        FunT m_Function;
+
+    public:
+        explicit impl(FunT const& fun) :
+            impl_base(&this_type::invoke_impl, &this_type::clone_impl, &this_type::destroy_impl),
+            m_Function(fun)
+        {
+        }
+
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+        explicit impl(FunT&& fun) :
+            impl_base(&this_type::invoke_impl, &this_type::clone_impl, &this_type::destroy_impl),
+            m_Function(boost::move(fun))
+        {
+        }
+#endif // !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+
+        static void destroy_impl(void* self)
+        {
+            delete static_cast< impl* >(static_cast< impl_base* >(self));
+        }
+        static impl_base* clone_impl(const void* self)
+        {
+            return new impl(static_cast< const impl* >(static_cast< const impl_base* >(self))->m_Function);
+        }
+        static result_type invoke_impl(void* self BOOST_PP_ENUM_TRAILING_BINARY_PARAMS(BOOST_PP_ITERATION(), ArgT, arg))
+        {
+            return static_cast< impl* >(static_cast< impl_base* >(self))->m_Function(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), arg));
+        }
+
+        BOOST_DELETED_FUNCTION(impl(impl const&))
+        BOOST_DELETED_FUNCTION(impl& operator= (impl const&))
+    };
+
+private:
+    impl_base* m_pImpl;
+
+public:
+    BOOST_CONSTEXPR light_function() BOOST_NOEXCEPT : m_pImpl(NULL)
+    {
+    }
+    light_function(this_type const& that)
+    {
+        if (that.m_pImpl)
+            m_pImpl = that.m_pImpl->clone(that.m_pImpl);
+        else
+            m_pImpl = NULL;
+    }
+
+    light_function(BOOST_RV_REF(this_type) that) BOOST_NOEXCEPT
+    {
+        m_pImpl = that.m_pImpl;
+        that.m_pImpl = NULL;
+    }
+
+    light_function(BOOST_RV_REF(const this_type) that) BOOST_NOEXCEPT
+    {
+        m_pImpl = that.m_pImpl;
+        ((this_type&)that).m_pImpl = NULL;
+    }
+
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+    template< typename FunT >
+    light_function(FunT&& fun) :
+        m_pImpl(new impl< typename remove_cv< typename remove_reference< FunT >::type >::type >(boost::forward< FunT >(fun)))
+    {
+    }
+#else
+    template< typename FunT >
+    light_function(FunT const& fun, typename boost::disable_if_c< is_rv_or_same< FunT, this_type >::value, boost::log::aux::sfinae_dummy >::type = boost::log::aux::sfinae_dummy()) :
+        m_pImpl(new impl< FunT >(fun))
+    {
+    }
+    template< typename FunT >
+    light_function(BOOST_RV_REF(FunT) fun, typename boost::disable_if_c< is_cv_same< FunT, this_type >::value, boost::log::aux::sfinae_dummy >::type = boost::log::aux::sfinae_dummy()) :
+        m_pImpl(new impl< typename remove_cv< FunT >::type >(fun))
+    {
+    }
+#endif
+
+    //! Constructor from NULL
+#if !defined(BOOST_NO_CXX11_NULLPTR)
+    BOOST_CONSTEXPR light_function(std::nullptr_t) BOOST_NOEXCEPT
+#else
+    BOOST_CONSTEXPR light_function(int p) BOOST_NOEXCEPT
+#endif
+        : m_pImpl(NULL)
+    {
+#if defined(BOOST_NO_CXX11_NULLPTR)
+        BOOST_ASSERT(p == 0);
+#endif
+    }
+    ~light_function()
+    {
+        clear();
+    }
+
+    light_function& operator= (BOOST_RV_REF(this_type) that) BOOST_NOEXCEPT
+    {
+        this->swap(that);
+        return *this;
+    }
+    light_function& operator= (BOOST_COPY_ASSIGN_REF(this_type) that)
+    {
+        light_function tmp = static_cast< this_type const& >(that);
+        this->swap(tmp);
+        return *this;
+    }
+    //! Assignment of NULL
+#if !defined(BOOST_NO_CXX11_NULLPTR)
+    light_function& operator= (std::nullptr_t)
+#else
+    light_function& operator= (int p)
+#endif
+    {
+#if defined(BOOST_NO_CXX11_NULLPTR)
+        BOOST_ASSERT(p == 0);
+#endif
+        clear();
+        return *this;
+    }
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+    template< typename FunT >
+    light_function& operator= (FunT&& fun)
+    {
+        light_function tmp(boost::forward< FunT >(fun));
+        this->swap(tmp);
+        return *this;
+    }
+#else
+    template< typename FunT >
+    typename boost::disable_if_c< is_rv_or_same< FunT, this_type >::value, this_type& >::type
+    operator= (FunT const& fun)
+    {
+        light_function tmp(fun);
+        this->swap(tmp);
+        return *this;
+    }
+#endif
+
+    result_type operator() (BOOST_PP_ENUM_BINARY_PARAMS(BOOST_PP_ITERATION(), ArgT, arg)) const
+    {
+        return m_pImpl->invoke(m_pImpl BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), arg));
+    }
+
+    BOOST_EXPLICIT_OPERATOR_BOOL_NOEXCEPT()
+    bool operator! () const BOOST_NOEXCEPT { return (m_pImpl == NULL); }
+    bool empty() const BOOST_NOEXCEPT { return (m_pImpl == NULL); }
+    void clear() BOOST_NOEXCEPT
+    {
+        if (m_pImpl)
+        {
+            m_pImpl->destroy(m_pImpl);
+            m_pImpl = NULL;
+        }
+    }
+
+    void swap(this_type& that) BOOST_NOEXCEPT
+    {
+        impl_base* p = m_pImpl;
+        m_pImpl = that.m_pImpl;
+        that.m_pImpl = p;
+    }
+};
+
+template<
+    BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), typename ArgT)
+>
+class light_function< void (BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), ArgT)) >
+{
+    typedef light_function this_type;
+    BOOST_COPYABLE_AND_MOVABLE(this_type)
+
+public:
+    typedef void result_type;
+
+private:
+    struct impl_base
+    {
+        typedef void (*invoke_type)(void* BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), ArgT));
+        const invoke_type invoke;
+
+        typedef impl_base* (*clone_type)(const void*);
+        const clone_type clone;
+
+        typedef void (*destroy_type)(void*);
+        const destroy_type destroy;
+
+        impl_base(invoke_type inv, clone_type cl, destroy_type dstr) : invoke(inv), clone(cl), destroy(dstr)
+        {
+        }
+
+        BOOST_DELETED_FUNCTION(impl_base(impl_base const&))
+        BOOST_DELETED_FUNCTION(impl_base& operator= (impl_base const&))
+    };
+
+#if !defined(BOOST_LOG_NO_MEMBER_TEMPLATE_FRIENDS)
+    template< typename FunT >
+    class impl;
+    template< typename FunT >
+    friend class impl;
+#endif
+
+    template< typename FunT >
+    class impl :
+        public impl_base
+    {
+        typedef impl< FunT > this_type;
+
+        FunT m_Function;
+
+    public:
+        explicit impl(FunT const& fun) :
+            impl_base(&this_type::invoke_impl, &this_type::clone_impl, &this_type::destroy_impl),
+            m_Function(fun)
+        {
+        }
+
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+        explicit impl(FunT&& fun) :
+            impl_base(&this_type::invoke_impl, &this_type::clone_impl, &this_type::destroy_impl),
+            m_Function(boost::move(fun))
+        {
+        }
+#endif // !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+
+        static void destroy_impl(void* self)
+        {
+            delete static_cast< impl* >(static_cast< impl_base* >(self));
+        }
+        static impl_base* clone_impl(const void* self)
+        {
+            return new impl(static_cast< const impl* >(static_cast< const impl_base* >(self))->m_Function);
+        }
+        static result_type invoke_impl(void* self BOOST_PP_ENUM_TRAILING_BINARY_PARAMS(BOOST_PP_ITERATION(), ArgT, arg))
+        {
+            static_cast< impl* >(static_cast< impl_base* >(self))->m_Function(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), arg));
+        }
+
+        BOOST_DELETED_FUNCTION(impl(impl const&))
+        BOOST_DELETED_FUNCTION(impl& operator= (impl const&))
+    };
+
+private:
+    impl_base* m_pImpl;
+
+public:
+    BOOST_CONSTEXPR light_function() BOOST_NOEXCEPT : m_pImpl(NULL)
+    {
+    }
+    light_function(this_type const& that)
+    {
+        if (that.m_pImpl)
+            m_pImpl = that.m_pImpl->clone(that.m_pImpl);
+        else
+            m_pImpl = NULL;
+    }
+    light_function(BOOST_RV_REF(this_type) that) BOOST_NOEXCEPT
+    {
+        m_pImpl = that.m_pImpl;
+        that.m_pImpl = NULL;
+    }
+
+    light_function(BOOST_RV_REF(const this_type) that) BOOST_NOEXCEPT
+    {
+        m_pImpl = that.m_pImpl;
+        ((this_type&)that).m_pImpl = NULL;
+    }
+
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+    template< typename FunT >
+    light_function(FunT&& fun) :
+        m_pImpl(new impl< typename remove_cv< typename remove_reference< FunT >::type >::type >(boost::forward< FunT >(fun)))
+    {
+    }
+#else
+    template< typename FunT >
+    light_function(FunT const& fun, typename boost::disable_if_c< is_rv_or_same< FunT, this_type >::value, boost::log::aux::sfinae_dummy >::type = boost::log::aux::sfinae_dummy()) :
+        m_pImpl(new impl< FunT >(fun))
+    {
+    }
+    template< typename FunT >
+    light_function(BOOST_RV_REF(FunT) fun, typename boost::disable_if_c< is_cv_same< FunT, this_type >::value, boost::log::aux::sfinae_dummy >::type = boost::log::aux::sfinae_dummy()) :
+        m_pImpl(new impl< typename remove_cv< FunT >::type >(fun))
+    {
+    }
+#endif
+
+    //! Constructor from NULL
+#if !defined(BOOST_NO_CXX11_NULLPTR)
+    BOOST_CONSTEXPR light_function(std::nullptr_t) BOOST_NOEXCEPT
+#else
+    BOOST_CONSTEXPR light_function(int p) BOOST_NOEXCEPT
+#endif
+        : m_pImpl(NULL)
+    {
+#if defined(BOOST_NO_CXX11_NULLPTR)
+        BOOST_ASSERT(p == 0);
+#endif
+    }
+    ~light_function()
+    {
+        clear();
+    }
+
+    light_function& operator= (BOOST_RV_REF(this_type) that) BOOST_NOEXCEPT
+    {
+        this->swap(that);
+        return *this;
+    }
+    light_function& operator= (BOOST_COPY_ASSIGN_REF(this_type) that)
+    {
+        light_function tmp = static_cast< this_type const& >(that);
+        this->swap(tmp);
+        return *this;
+    }
+    //! Assignment of NULL
+#if !defined(BOOST_NO_CXX11_NULLPTR)
+    light_function& operator= (std::nullptr_t)
+#else
+    light_function& operator= (int p)
+#endif
+    {
+#if defined(BOOST_NO_CXX11_NULLPTR)
+        BOOST_ASSERT(p == 0);
+#endif
+        clear();
+        return *this;
+    }
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+    template< typename FunT >
+    light_function& operator= (FunT&& fun)
+    {
+        light_function tmp(boost::forward< FunT >(fun));
+        this->swap(tmp);
+        return *this;
+    }
+#else
+    template< typename FunT >
+    typename boost::disable_if_c< is_rv_or_same< FunT, this_type >::value, this_type& >::type
+    operator= (FunT const& fun)
+    {
+        light_function tmp(fun);
+        this->swap(tmp);
+        return *this;
+    }
+#endif
+
+    result_type operator() (BOOST_PP_ENUM_BINARY_PARAMS(BOOST_PP_ITERATION(), ArgT, arg)) const
+    {
+        m_pImpl->invoke(m_pImpl BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), arg));
+    }
+
+    BOOST_EXPLICIT_OPERATOR_BOOL_NOEXCEPT()
+    bool operator! () const BOOST_NOEXCEPT { return (m_pImpl == NULL); }
+    bool empty() const BOOST_NOEXCEPT { return (m_pImpl == NULL); }
+    void clear() BOOST_NOEXCEPT
+    {
+        if (m_pImpl)
+        {
+            m_pImpl->destroy(m_pImpl);
+            m_pImpl = NULL;
+        }
+    }
+
+    void swap(this_type& that) BOOST_NOEXCEPT
+    {
+        impl_base* p = m_pImpl;
+        m_pImpl = that.m_pImpl;
+        that.m_pImpl = p;
+    }
+};