[Boost-commit] svn:boost r45697 - trunk/boost/interprocess

From: igaztanaga_at_[hidden]
Date: 2008-05-23 18:34:14

Author: igaztanaga
Date: 2008-05-23 18:34:14 EDT (Fri, 23 May 2008)
New Revision: 45697
URL: http://svn.boost.org/trac/boost/changeset/45697

Log:
#1912: some copy edits on boost.intrusive
#1932: move semantics for shared objects
#1635: Incomplete include guard in boost/intrusive
Text files modified: 
   trunk/boost/interprocess/managed_external_buffer.hpp |    30 ++++++++++++++++++++++++++++--          
   1 files changed, 28 insertions(+), 2 deletions(-)

Modified: trunk/boost/interprocess/managed_external_buffer.hpp
==============================================================================
--- trunk/boost/interprocess/managed_external_buffer.hpp	(original)
+++ trunk/boost/interprocess/managed_external_buffer.hpp	2008-05-23 18:34:14 EDT (Fri, 23 May 2008)
@@ -46,6 +46,12 @@
    /// @endcond
 
    public:
+
+   //!Default constructor. Does nothing.
+   //!Useful in combination with move semantics
+   basic_managed_external_buffer()
+   {}
+
    //!Creates and places the segment manager. This can throw
    basic_managed_external_buffer
       (create_only_t, void *addr, std::size_t size)
@@ -71,7 +77,7 @@
    //!Moves the ownership of "moved"'s managed memory to *this. Does not throw
    #ifndef BOOST_INTERPROCESS_RVALUE_REFERENCE
    basic_managed_external_buffer
-      (detail::moved_object<basic_managed_external_buffer> &moved)
+      (detail::moved_object<basic_managed_external_buffer> moved)
    {  this->swap(moved.get());   }
    #else
    basic_managed_external_buffer
@@ -82,7 +88,7 @@
    //!Moves the ownership of "moved"'s managed memory to *this. Does not throw
    #ifndef BOOST_INTERPROCESS_RVALUE_REFERENCE
    basic_managed_external_buffer &operator=
-      (detail::moved_object<basic_managed_external_buffer> &moved)
+      (detail::moved_object<basic_managed_external_buffer> moved)
    {  this->swap(moved.get());   return *this;  }
    #else
    basic_managed_external_buffer &operator=
@@ -100,6 +106,26 @@
 
 };
 
+///@cond
+
+//!Trait class to detect if a type is
+//!movable
+template
+      <
+         class CharType, 
+         class AllocationAlgorithm, 
+         template<class IndexConfig> class IndexType
+      >
+struct is_movable<basic_managed_external_buffer
+   <CharType,  AllocationAlgorithm, IndexType>
+>
+{
+   static const bool value = true;
+};
+
+///@endcond
+
+
 }  //namespace interprocess {
 }  //namespace boost {