| #ifndef BOOST_DETAIL_SP_TYPEINFO_HPP_INCLUDED |
| #define BOOST_DETAIL_SP_TYPEINFO_HPP_INCLUDED |
| |
| // MS compatible compilers support #pragma once |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
| # pragma once |
| #endif |
| |
| // detail/sp_typeinfo.hpp |
| // |
| // Copyright 2007 Peter Dimov |
| // |
| // 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) |
| |
| #include <boost/config.hpp> |
| |
| #if defined( BOOST_NO_TYPEID ) |
| |
| namespace boost |
| { |
| |
| namespace detail |
| { |
| |
| typedef void* sp_typeinfo; |
| |
| template<class T> struct sp_typeid_ |
| { |
| static char v_; |
| }; |
| |
| template<class T> char sp_typeid_< T >::v_; |
| |
| template<class T> struct sp_typeid_< T const >: sp_typeid_< T > |
| { |
| }; |
| |
| template<class T> struct sp_typeid_< T volatile >: sp_typeid_< T > |
| { |
| }; |
| |
| template<class T> struct sp_typeid_< T const volatile >: sp_typeid_< T > |
| { |
| }; |
| |
| } // namespace detail |
| |
| } // namespace boost |
| |
| #define BOOST_SP_TYPEID(T) (&boost::detail::sp_typeid_<T>::v_) |
| |
| #else |
| |
| #include <typeinfo> |
| |
| namespace boost |
| { |
| |
| namespace detail |
| { |
| |
| #if defined( BOOST_NO_STD_TYPEINFO ) |
| |
| typedef ::type_info sp_typeinfo; |
| |
| #else |
| |
| typedef std::type_info sp_typeinfo; |
| |
| #endif |
| |
| } // namespace detail |
| |
| } // namespace boost |
| |
| #define BOOST_SP_TYPEID(T) typeid(T) |
| |
| #endif |
| |
| #endif // #ifndef BOOST_DETAIL_SP_TYPEINFO_HPP_INCLUDED |