diff --git a/include/boost/detail/sp_typeinfo.hpp b/include/boost/detail/sp_typeinfo.hpp index e78c943..636fe27 100644 --- a/include/boost/detail/sp_typeinfo.hpp +++ b/include/boost/detail/sp_typeinfo.hpp @@ -19,20 +19,66 @@ #if defined( BOOST_NO_TYPEID ) +#include +#include + namespace boost { namespace detail { -typedef void* sp_typeinfo; +class sp_typeinfo +{ +private: + + sp_typeinfo( sp_typeinfo const& ); + sp_typeinfo& operator=( sp_typeinfo const& ); + + char const * name_; + +public: + + explicit sp_typeinfo( char const * name ): name_( name ) + { + } + + bool operator==( sp_typeinfo const& rhs ) const + { + return this == &rhs; + } + + bool operator!=( sp_typeinfo const& rhs ) const + { + return this != &rhs; + } + + bool before( sp_typeinfo const& rhs ) const + { + return std::less< sp_typeinfo const* >()( this, &rhs ); + } + + char const* name() const + { + return name_; + } +}; template struct sp_typeid_ { - static char v_; + static sp_typeinfo ti_; + + static char const * name() + { + return BOOST_CURRENT_FUNCTION; + } }; -template char sp_typeid_< T >::v_; +template sp_typeinfo sp_typeid_< T >::ti_( sp_typeid_< T >::name() ); + +template struct sp_typeid_< T & >: sp_typeid_< T > +{ +}; template struct sp_typeid_< T const >: sp_typeid_< T > { @@ -50,7 +96,7 @@ template struct sp_typeid_< T const volatile >: sp_typeid_< T > } // namespace boost -#define BOOST_SP_TYPEID(T) (&boost::detail::sp_typeid_::v_) +#define BOOST_SP_TYPEID(T) (boost::detail::sp_typeid_::ti_) #else diff --git a/test/Jamfile.v2 b/test/Jamfile.v2 index fee0107..8782d59 100644 --- a/test/Jamfile.v2 +++ b/test/Jamfile.v2 @@ -63,5 +63,6 @@ import testing ; [ run enable_shared_from_raw_test.cpp ] [ compile-fail auto_ptr_lv_fail.cpp ] [ run atomic_count_test2.cpp ] + [ run sp_typeinfo_test.cpp ] ; } diff --git a/test/sp_typeinfo_test.cpp b/test/sp_typeinfo_test.cpp new file mode 100644 index 0000000..c47d04e --- /dev/null +++ b/test/sp_typeinfo_test.cpp @@ -0,0 +1,51 @@ +// +// sp_typeinfo_test.cpp +// +// Copyright (c) 2009 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 +#include +#include + +int main() +{ + BOOST_TEST( BOOST_SP_TYPEID( int ) == BOOST_SP_TYPEID( int ) ); + BOOST_TEST( BOOST_SP_TYPEID( int ) != BOOST_SP_TYPEID( long ) ); + BOOST_TEST( BOOST_SP_TYPEID( int ) != BOOST_SP_TYPEID( void ) ); + + boost::detail::sp_typeinfo const & ti = BOOST_SP_TYPEID( int ); + + boost::detail::sp_typeinfo const * pti = &BOOST_SP_TYPEID( int ); + BOOST_TEST( *pti == ti ); + + BOOST_TEST( ti == ti ); + BOOST_TEST( !( ti != ti ) ); + BOOST_TEST( !ti.before( ti ) ); + + char const * nti = ti.name(); + std::cout << nti << std::endl; + + boost::detail::sp_typeinfo const & tv = BOOST_SP_TYPEID( void ); + + boost::detail::sp_typeinfo const * ptv = &BOOST_SP_TYPEID( void ); + BOOST_TEST( *ptv == tv ); + + BOOST_TEST( tv == tv ); + BOOST_TEST( !( tv != tv ) ); + BOOST_TEST( !tv.before( tv ) ); + + char const * ntv = tv.name(); + std::cout << ntv << std::endl; + + BOOST_TEST( ti != tv ); + BOOST_TEST( !( ti == tv ) ); + + BOOST_TEST( ti.before( tv ) != tv.before( ti ) ); + + return boost::report_errors(); +}