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편집 파일: get_pointer.hpp

// Copyright Peter Dimov and David Abrahams 2002. // 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) #ifndef GET_POINTER_DWA20021219_HPP #define GET_POINTER_DWA20021219_HPP #include <boost/config.hpp> // In order to avoid circular dependencies with Boost.TR1 // we make sure that our include of <memory> doesn't try to // pull in the TR1 headers: that's why we use this header // rather than including <memory> directly: #include <boost/config/no_tr1/memory.hpp> // std::auto_ptr namespace boost { // get_pointer(p) extracts a ->* capable pointer from p template<class T> T * get_pointer(T * p) { return p; } // get_pointer(shared_ptr<T> const & p) has been moved to shared_ptr.hpp #if !defined( BOOST_NO_AUTO_PTR ) #if defined( __GNUC__ ) && (defined( __GXX_EXPERIMENTAL_CXX0X__ ) || (__cplusplus >= 201103L)) #if defined( BOOST_GCC ) #if BOOST_GCC >= 40600 #define BOOST_CORE_DETAIL_DISABLE_LIBSTDCXX_DEPRECATED_WARNINGS #endif // BOOST_GCC >= 40600 #elif defined( __clang__ ) && defined( __has_warning ) #if __has_warning("-Wdeprecated-declarations") #define BOOST_CORE_DETAIL_DISABLE_LIBSTDCXX_DEPRECATED_WARNINGS #endif // __has_warning("-Wdeprecated-declarations") #endif #endif // defined( __GNUC__ ) && (defined( __GXX_EXPERIMENTAL_CXX0X__ ) || (__cplusplus >= 201103L)) #if defined( BOOST_CORE_DETAIL_DISABLE_LIBSTDCXX_DEPRECATED_WARNINGS ) // Disable libstdc++ warnings about std::auto_ptr being deprecated in C++11 mode #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wdeprecated-declarations" #define BOOST_CORE_DETAIL_DISABLED_DEPRECATED_WARNINGS #endif template<class T> T * get_pointer(std::auto_ptr<T> const& p) { return p.get(); } #if defined( BOOST_CORE_DETAIL_DISABLE_LIBSTDCXX_DEPRECATED_WARNINGS ) #pragma GCC diagnostic pop #undef BOOST_CORE_DETAIL_DISABLE_LIBSTDCXX_DEPRECATED_WARNINGS #endif #endif // !defined( BOOST_NO_AUTO_PTR ) #if !defined( BOOST_NO_CXX11_SMART_PTR ) template<class T> T * get_pointer( std::unique_ptr<T> const& p ) { return p.get(); } template<class T> T * get_pointer( std::shared_ptr<T> const& p ) { return p.get(); } #endif } // namespace boost #endif // GET_POINTER_DWA20021219_HPP