FM / signals2

/usr/include/boost/signals2

Name	Size	Mode	Actions
detail/	-	0755	rm
connection.hpp	12005	0644	edit dl rm
deconstruct.hpp	18982	0644	edit dl rm
deconstruct_ptr.hpp	2385	0644	edit dl rm
dummy_mutex.hpp	832	0644	edit dl rm
expired_slot.hpp	731	0644	edit dl rm
last_value.hpp	2161	0644	edit dl rm
mutex.hpp	1060	0644	edit dl rm
optional_last_value.hpp	1720	0644	edit dl rm
postconstructible.hpp	1633	0644	edit dl rm
predestructible.hpp	1341	0644	edit dl rm
preprocessed_signal.hpp	2430	0644	edit dl rm
preprocessed_slot.hpp	2807	0644	edit dl rm
shared_connection_block.hpp	1858	0644	edit dl rm
signal.hpp	1913	0644	edit dl rm
signal_base.hpp	815	0644	edit dl rm
signal_type.hpp	4162	0644	edit dl rm
slot.hpp	976	0644	edit dl rm
slot_base.hpp	3365	0644	edit dl rm
trackable.hpp	1913	0644	edit dl rm
variadic_signal.hpp	1457	0644	edit dl rm
variadic_slot.hpp	772	0644	edit dl rm

Edit: /usr/include/boost/signals2/trackable.hpp (1913B)

// Boost.Signals2 library

// Copyright Frank Mori Hess 2007,2009.
// Copyright Timmo Stange 2007.
// Copyright Douglas Gregor 2001-2004. Use, modification and
// distribution is subject to 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)

// Compatibility class to ease porting from the original
// Boost.Signals library.  However,
// boost::signals2::trackable is NOT thread-safe.

// For more information, see http://www.boost.org

#ifndef BOOST_SIGNALS2_TRACKABLE_HPP
#define BOOST_SIGNALS2_TRACKABLE_HPP

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

namespace boost {
  namespace signals2 {
    namespace detail
    {
        class tracked_objects_visitor;
        
        // trackable_pointee is used to identify the tracked shared_ptr 
        // originating from the signals2::trackable class.  These tracked
        // shared_ptr are special in that we shouldn't bother to
        // increment their use count during signal invocation, since
        // they don't actually control the lifetime of the
        // signals2::trackable object they are associated with.
        class trackable_pointee
        {};
    }
    class trackable {
    protected:
      trackable(): _tracked_ptr(static_cast<detail::trackable_pointee*>(0)) {}
      trackable(const trackable &): _tracked_ptr(static_cast<detail::trackable_pointee*>(0)) {}
      trackable& operator=(const trackable &)
      {
          return *this;
      }
      ~trackable() {}
    private:
      friend class detail::tracked_objects_visitor;
      weak_ptr<detail::trackable_pointee> get_weak_ptr() const
      {
          return _tracked_ptr;
      }

shared_ptr<detail::trackable_pointee> _tracked_ptr;
    };
  } // end namespace signals2
} // end namespace boost

#endif // BOOST_SIGNALS2_TRACKABLE_HPP

// Boost.Signals2 library // Copyright Frank Mori Hess 2007,2009. // Copyright Timmo Stange 2007. // Copyright Douglas Gregor 2001-2004. Use, modification and // distribution is subject to 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) // Compatibility class to ease porting from the original // Boost.Signals library. However, // boost::signals2::trackable is NOT thread-safe. // For more information, see http://www.boost.org #ifndef BOOST_SIGNALS2_TRACKABLE_HPP #define BOOST_SIGNALS2_TRACKABLE_HPP #include #include #include namespace boost { namespace signals2 { namespace detail { class tracked_objects_visitor; // trackable_pointee is used to identify the tracked shared_ptr // originating from the signals2::trackable class. These tracked // shared_ptr are special in that we shouldn't bother to // increment their use count during signal invocation, since // they don't actually control the lifetime of the // signals2::trackable object they are associated with. class trackable_pointee {}; } class trackable { protected: trackable(): _tracked_ptr(static_cast(0)) {} trackable(const trackable &): _tracked_ptr(static_cast(0)) {} trackable& operator=(const trackable &) { return *this; } ~trackable() {} private: friend class detail::tracked_objects_visitor; weak_ptr get_weak_ptr() const { return _tracked_ptr; } shared_ptr _tracked_ptr; }; } // end namespace signals2 } // end namespace boost #endif // BOOST_SIGNALS2_TRACKABLE_HPP