-//$$CDS-header$$
+/*
+ This file is a part of libcds - Concurrent Data Structures library
-#ifndef __CDS_CONTAINER_STRIPED_MAP_STD_MAP_ADAPTER_H
-#define __CDS_CONTAINER_STRIPED_MAP_STD_MAP_ADAPTER_H
+ (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2016
+
+ Source code repo: http://github.com/khizmax/libcds/
+ Download: http://sourceforge.net/projects/libcds/files/
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef CDSLIB_CONTAINER_STRIPED_MAP_STD_MAP_ADAPTER_H
+#define CDSLIB_CONTAINER_STRIPED_MAP_STD_MAP_ADAPTER_H
#include <cds/container/striped_set/adapter.h>
#include <map>
void operator()( map_type& map, iterator itWhat )
{
- std::pair< typename map_type::iterator, bool > ret = map.insert( pair_type( itWhat->first, typename pair_type::second_type() ));
+ std::pair< typename map_type::iterator, bool > ret = map.insert( pair_type( itWhat->first, typename pair_type::second_type()));
assert( ret.second ) ; // successful insertion
std::swap( ret.first->second, itWhat->second );
}
};
-#ifdef CDS_MOVE_SEMANTICS_SUPPORT
// Move policy for map
template <typename Key, typename T, typename Traits, typename Alloc>
struct move_item_policy< std::map< Key, T, Traits, Alloc > >
void operator()( map_type& map, iterator itWhat )
{
- map.insert( std::move( *itWhat ) );
+ map.insert( std::move( *itWhat ));
}
};
-#endif
} // namespace striped_set
}} // namespace cds::container
namespace cds { namespace intrusive { namespace striped_set {
/// std::set adapter for hash set bucket
- template <typename Key, typename T, class Traits, class Alloc, CDS_SPEC_OPTIONS>
- class adapt< std::map< Key, T, Traits, Alloc>, CDS_OPTIONS >
+ template <typename Key, typename T, class Traits, class Alloc, typename... Options>
+ class adapt< std::map< Key, T, Traits, Alloc>, Options... >
{
public:
typedef std::map< Key, T, Traits, Alloc> container_type ; ///< underlying container type
typename cds::opt::value<
typename cds::opt::find_option<
cds::opt::copy_policy< cds::container::striped_set::move_item >
- , CDS_OPTIONS
+ , Options...
>::type
>::copy_policy
, cds::container::striped_set::copy_item, cds::container::striped_set::copy_item_policy<container_type>
, cds::container::striped_set::swap_item, cds::container::striped_set::swap_item_policy<container_type>
-#ifdef CDS_MOVE_SEMANTICS_SUPPORT
, cds::container::striped_set::move_item, cds::container::striped_set::move_item_policy<container_type>
-#endif
>::type copy_item;
//@endcond
template <typename Q, typename Func>
bool insert( const Q& key, Func f )
{
- std::pair<iterator, bool> res = m_Map.insert( value_type( key, mapped_type() ) );
+ std::pair<iterator, bool> res = m_Map.insert( value_type( key_type( key ), mapped_type()) );
if ( res.second )
- ::cds::unref(f)( *res.first );
+ f( *res.first );
return res.second;
}
-# ifdef CDS_EMPLACE_SUPPORT
template <typename Q, typename... Args>
bool emplace( Q&& key, Args&&... args )
{
-# if CDS_COMPILER == CDS_COMPILER_GCC && CDS_COMPILER_VERSION < 40800 || CDS_COMPILER == CDS_COMPILER_CLANG && !defined(__LIBCPP_VERSION)
- // GCC < 4.8: std::map has no "emplace" member function. Emulate it
- std::pair<iterator, bool> res = m_Map.insert( value_type( std::forward<Q>(key), mapped_type( std::forward<Args>(args)...)));
-# else
- std::pair<iterator, bool> res = m_Map.emplace( std::forward<Q>(key), std::move(mapped_type( std::forward<Args>(args)...)));
-# endif
+ std::pair<iterator, bool> res = m_Map.emplace( key_type( std::forward<Q>( key )), mapped_type( std::forward<Args>( args )...));
return res.second;
}
-# endif
template <typename Q, typename Func>
- std::pair<bool, bool> ensure( const Q& key, Func func )
+ std::pair<bool, bool> update( const Q& key, Func func, bool bAllowInsert )
{
- std::pair<iterator, bool> res = m_Map.insert( value_type( key, mapped_type() ));
- cds::unref(func)( res.second, *res.first );
- return std::make_pair( true, res.second );
+ if ( bAllowInsert ) {
+ std::pair<iterator, bool> res = m_Map.insert( value_type( key_type( key ), mapped_type()));
+ func( res.second, *res.first );
+ return std::make_pair( true, res.second );
+ }
+ else {
+ auto it = m_Map.find( key_type( key ));
+ if ( it == end())
+ return std::make_pair( false, false );
+ func( false, *it );
+ return std::make_pair( true, false );
+ }
}
template <typename Q, typename Func>
bool erase( const Q& key, Func f )
{
- iterator it = m_Map.find( key_type(key) );
- if ( it == m_Map.end() )
+ iterator it = m_Map.find( key_type( key ));
+ if ( it == m_Map.end())
return false;
- cds::unref(f)( *it );
+ f( *it );
m_Map.erase( it );
return true;
}
template <typename Q, typename Func>
- bool find( Q& val, Func f )
+ bool find( Q& key, Func f )
{
- iterator it = m_Map.find( key_type(val) );
- if ( it == m_Map.end() )
+ iterator it = m_Map.find( key_type( key ));
+ if ( it == m_Map.end())
return false;
- cds::unref(f)( *it, val );
+ f( *it, key );
return true;
}
void move_item( adapted_container& /*from*/, iterator itWhat )
{
- assert( m_Map.find( itWhat->first ) == m_Map.end() );
+ assert( m_Map.find( itWhat->first ) == m_Map.end());
copy_item()( m_Map, itWhat );
}
//@endcond
-#endif // #ifndef __CDS_CONTAINER_STRIPED_MAP_STD_MAP_ADAPTER_H
+#endif // #ifndef CDSLIB_CONTAINER_STRIPED_MAP_STD_MAP_ADAPTER_H