/usr/include/boost/interprocess/indexes
Edit: /usr/include/boost/interprocess/indexes/flat_map_index.hpp (3250B)
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2005-2012. 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_FLAT_MAP_INDEX_HPP
#define BOOST_INTERPROCESS_FLAT_MAP_INDEX_HPP
#ifndef BOOST_CONFIG_HPP
# include
#endif
#
#if defined(BOOST_HAS_PRAGMA_ONCE)
# pragma once
#endif
#include
#include
// interprocess
#include
#include
// intrusive/detail
#include //std::pair
#include //std::less
//!\file
//!Describes index adaptor of boost::map container, to use it
//!as name/shared memory index
//[flat_map_index
namespace boost { namespace interprocess {
#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
//!Helper class to define typedefs from IndexTraits
template
struct flat_map_index_aux
{
typedef typename MapConfig::key_type key_type;
typedef typename MapConfig::mapped_type mapped_type;
typedef typename MapConfig::
segment_manager_base segment_manager_base;
typedef std::less key_less;
typedef std::pair value_type;
typedef allocator allocator_type;
typedef flat_map index_t;
};
#endif //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
//!Index type based in flat_map. Just derives from flat_map and
//!defines the interface needed by managed memory segments.
template
class flat_map_index
//Derive class from flat_map specialization
: public flat_map_index_aux::index_t
{
#if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
typedef flat_map_index_aux index_aux;
typedef typename index_aux::index_t base_type;
typedef typename index_aux::
segment_manager_base segment_manager_base;
#endif //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
public:
//!Constructor. Takes a pointer to the segment manager. Can throw
flat_map_index(segment_manager_base *segment_mngr)
: base_type(typename index_aux::key_less(),
typename index_aux::allocator_type(segment_mngr))
{}
//!This reserves memory to optimize the insertion of n elements in the index
void reserve(typename segment_manager_base::size_type n)
{ base_type::reserve(n); }
//!This frees all unnecessary memory
void shrink_to_fit()
{ base_type::shrink_to_fit(); }
};
}} //namespace boost { namespace interprocess
//]
#include
#endif //#ifndef BOOST_INTERPROCESS_FLAT_MAP_INDEX_HPP