forked from boostorg/core
config, detail, filesystem, system, tools, at 41278.
[SVN r41316]
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83
include/boost/detail/sp_typeinfo.hpp
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83
include/boost/detail/sp_typeinfo.hpp
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#ifndef BOOST_DETAIL_SP_TYPEINFO_HPP_INCLUDED
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#define BOOST_DETAIL_SP_TYPEINFO_HPP_INCLUDED
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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// detail/sp_typeinfo.hpp
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//
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// Copyright 2007 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0.
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/config.hpp>
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#if defined( BOOST_NO_TYPEID )
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namespace boost
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{
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namespace detail
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{
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typedef void* sp_typeinfo;
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template<class T> struct sp_typeid_
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{
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static char v_;
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};
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template<class T> char sp_typeid_< T >::v_;
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template<class T> struct sp_typeid_< T const >: sp_typeid_< T >
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{
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};
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template<class T> struct sp_typeid_< T volatile >: sp_typeid_< T >
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{
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};
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template<class T> struct sp_typeid_< T const volatile >: sp_typeid_< T >
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{
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};
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} // namespace detail
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} // namespace boost
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#define BOOST_SP_TYPEID(T) (&boost::detail::sp_typeid_<T>::v_)
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#else
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#include <typeinfo>
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namespace boost
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{
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namespace detail
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{
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#if defined( BOOST_NO_STD_TYPEINFO )
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typedef ::type_info sp_typeinfo;
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#else
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typedef std::type_info sp_typeinfo;
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#endif
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} // namespace detail
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} // namespace boost
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#define BOOST_SP_TYPEID(T) typeid(T)
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#endif
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#endif // #ifndef BOOST_DETAIL_SP_TYPEINFO_HPP_INCLUDED
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