FM / smart

/usr/include/boost/interprocess/smart_ptr/

/usr/include/boost/interprocess/smart_ptr

Name	Size	Mode	Actions
detail/	-	0755	rm
deleter.hpp	1883	0644	edit dl rm
enable_shared_from_this.hpp	2661	0644	edit dl rm
intrusive_ptr.hpp	10454	0644	edit dl rm
scoped_ptr.hpp	5771	0644	edit dl rm
shared_ptr.hpp	16662	0644	edit dl rm
unique_ptr.hpp	2009	0644	edit dl rm
weak_ptr.hpp	9111	0644	edit dl rm

Edit: /usr/include/boost/interprocess/smart_ptr/enable_shared_from_this.hpp (2661B)

#ifndef BOOST_INTERPROCESS_ENABLE_SHARED_FROM_THIS_HPP_INCLUDED
#define BOOST_INTERPROCESS_ENABLE_SHARED_FROM_THIS_HPP_INCLUDED

#ifndef BOOST_CONFIG_HPP
#  include <boost/config.hpp>
#endif
#
#if defined(BOOST_HAS_PRAGMA_ONCE)
#  pragma once
#endif

#include <boost/interprocess/detail/config_begin.hpp>
#include <boost/interprocess/detail/workaround.hpp>

#include <boost/assert.hpp>
#include <boost/interprocess/smart_ptr/weak_ptr.hpp>
#include <boost/interprocess/smart_ptr/shared_ptr.hpp>

//!\file
//!Describes an utility to form a shared pointer from this

namespace boost{
namespace interprocess{

//!This class is used as a base class that allows a shared_ptr to the current
//!object to be obtained from within a member function.
//!enable_shared_from_this defines two member functions called shared_from_this
//!that return a shared_ptr<T> and shared_ptr<T const>, depending on constness, to this.
template<class T, class A, class D>
class enable_shared_from_this
{
   #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
   protected:
   enable_shared_from_this()
   {}

enable_shared_from_this(enable_shared_from_this const &)
   {}

enable_shared_from_this & operator=(enable_shared_from_this const &)
   {  return *this;  }

~enable_shared_from_this()
   {}
   #endif   //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED

public:
   shared_ptr<T, A, D> shared_from_this()
   {
      shared_ptr<T, A, D> p(_internal_weak_this);
      BOOST_ASSERT(ipcdetail::to_raw_pointer(p.get()) == this);
      return p;
   }

shared_ptr<T const, A, D> shared_from_this() const
   {
      shared_ptr<T const, A, D> p(_internal_weak_this);
      BOOST_ASSERT(ipcdetail::to_raw_pointer(p.get()) == this);
      return p;
   }

#if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
   typedef T element_type;
   mutable weak_ptr<element_type, A, D> _internal_weak_this;
   #endif   //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
};

} // namespace interprocess
} // namespace boost

#include <boost/interprocess/detail/config_end.hpp>

#endif  // #ifndef BOOST_INTERPROCESS_ENABLE_SHARED_FROM_THIS_HPP_INCLUDED

////////////////////////////////////////////////////////////////////////////// // // This file is the adaptation for Interprocess of boost/enable_shared_from_this.hpp // // (C) Copyright Peter Dimov 2002 // (C) Copyright Ion Gaztanaga 2006-2012. 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) // // See http://www.boost.org/libs/interprocess for documentation. // ////////////////////////////////////////////////////////////////////////////// #ifndef BOOST_INTERPROCESS_ENABLE_SHARED_FROM_THIS_HPP_INCLUDED #define BOOST_INTERPROCESS_ENABLE_SHARED_FROM_THIS_HPP_INCLUDED #ifndef BOOST_CONFIG_HPP # include #endif # #if defined(BOOST_HAS_PRAGMA_ONCE) # pragma once #endif #include #include #include #include #include //!\file //!Describes an utility to form a shared pointer from this namespace boost{ namespace interprocess{ //!This class is used as a base class that allows a shared_ptr to the current //!object to be obtained from within a member function. //!enable_shared_from_this defines two member functions called shared_from_this //!that return a shared_ptr and shared_ptr, depending on constness, to this. template class enable_shared_from_this { #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED) protected: enable_shared_from_this() {} enable_shared_from_this(enable_shared_from_this const &) {} enable_shared_from_this & operator=(enable_shared_from_this const &) { return *this; } ~enable_shared_from_this() {} #endif //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED public: shared_ptr shared_from_this() { shared_ptr p(_internal_weak_this); BOOST_ASSERT(ipcdetail::to_raw_pointer(p.get()) == this); return p; } shared_ptr shared_from_this() const { shared_ptr p(_internal_weak_this); BOOST_ASSERT(ipcdetail::to_raw_pointer(p.get()) == this); return p; } #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED) typedef T element_type; mutable weak_ptr _internal_weak_this; #endif //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED }; } // namespace interprocess } // namespace boost #include #endif // #ifndef BOOST_INTERPROCESS_ENABLE_SHARED_FROM_THIS_HPP_INCLUDED