ossrv_pub/boost_apis/boost/ptr_container/detail/scoped_deleter.hpp
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ossrv_pub/boost_apis/boost/ptr_container/detail/scoped_deleter.hpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,115 @@
+//
+// Boost.Pointer Container
+//
+//  Copyright Thorsten Ottosen 2003-2005. 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)
+//
+// For more information, see http://www.boost.org/libs/ptr_container/
+//
+
+#ifndef BOOST_PTR_CONTAINER_SCOPED_DELETER_HPP
+#define BOOST_PTR_CONTAINER_SCOPED_DELETER_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif
+
+#include <iterator>
+#include <cstddef>
+#include <boost/scoped_array.hpp>
+
+namespace boost
+{
+
+    namespace ptr_container_detail
+    {
+        template< class T, class CloneAllocator >
+        class scoped_deleter
+        {
+            typedef std::size_t size_type;
+            scoped_array<T*>  ptrs_;
+            size_type         stored_; 
+            bool              released_;
+            
+        public:
+            scoped_deleter( size_type size ) : 
+                ptrs_( new T*[size] ), stored_( 0 ), 
+                released_( false )
+            {
+                BOOST_ASSERT( size > 0 );
+            }
+
+
+            
+            scoped_deleter( size_type n, const T& x ) // strong
+                : ptrs_( new T*[n] ), stored_(0),
+                  released_( false )
+            {
+                for( size_type i = 0; i != n; i++ )
+                    add( CloneAllocator::allocate_clone( &x ) );
+                BOOST_ASSERT( stored_ > 0 );
+            }
+
+
+            
+            template< class InputIterator >
+            scoped_deleter ( InputIterator first, InputIterator last  ) // strong
+                : ptrs_( new T*[ std::distance(first,last) ] ),
+                  stored_(0),
+                  released_( false )
+            {
+                for( ; first != last; ++first )
+                    add( CloneAllocator::allocate_clone_from_iterator( first ) );
+                BOOST_ASSERT( stored_ > 0 );
+            }
+
+            
+            
+            ~scoped_deleter()
+            {
+                if ( !released_ )
+                {
+                    for( size_type i = 0u; i != stored_; ++i )
+                        CloneAllocator::deallocate_clone( ptrs_[i] ); 
+                }
+            }
+            
+            
+            
+            void add( T* t )
+            {
+                BOOST_ASSERT( ptrs_.get() != 0 );
+                ptrs_[stored_] = t;
+                ++stored_;
+            }
+            
+            
+            
+            void release()
+            {
+                released_ = true;
+            }
+            
+            
+            
+            T** begin()
+            {
+                BOOST_ASSERT( ptrs_.get() != 0 );
+                return &ptrs_[0];
+            }
+            
+            
+            
+            T** end()
+            {
+                BOOST_ASSERT( ptrs_.get() != 0 );
+                return &ptrs_[stored_];
+            }
+            
+        }; // class 'scoped_deleter'
+    }
+}
+
+#endif