boost/serialization/array.hpp
#ifndef BOOST_SERIALIZATION_ARRAY_HPP
#define BOOST_SERIALIZATION_ARRAY_HPP
// (C) Copyright 2005 Matthias Troyer and Dave Abrahams
// 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)
#include <iostream>
#include <cstddef> // std::size_t
#include <cstddef>
#include <boost/config.hpp> // msvc 6.0 needs this for warning suppression
#if defined(BOOST_NO_STDC_NAMESPACE)
namespace std{
using ::size_t;
} // namespace std
#endif
#include <boost/serialization/nvp.hpp>
#include <boost/serialization/split_member.hpp>
#include <boost/serialization/wrapper.hpp>
#include <boost/mpl/always.hpp>
#include <boost/mpl/apply.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/type_traits/remove_const.hpp>
#include <boost/array.hpp>
namespace boost { namespace serialization {
// traits to specify whether to use an optimized array serialization
#ifdef __BORLANDC__
// workaround for Borland compiler
template <class Archive>
struct use_array_optimization {
template <class T> struct apply : boost::mpl::false_ {};
};
#else
template <class Archive>
struct use_array_optimization : boost::mpl::always<boost::mpl::false_> {};
#endif
template<class T>
class array :
public wrapper_traits<const array< T > >
{
public:
typedef T value_type;
array(value_type* t, std::size_t s) :
m_t(t),
m_element_count(s)
{}
array(const array & rhs) :
m_t(rhs.m_t),
m_element_count(rhs.m_element_count)
{}
array & operator=(const array & rhs){
m_t = rhs.m_t;
m_element_count = rhs.m_element_count;
}
// default implementation
template<class Archive>
void serialize_optimized(Archive &ar, const unsigned int, mpl::false_ ) const
{
// default implemention does the loop
std::size_t c = count();
value_type * t = address();
while(0 < c--)
ar & boost::serialization::make_nvp("item", *t++);
}
// optimized implementation
template<class Archive>
void serialize_optimized(Archive &ar, const unsigned int version, mpl::true_ )
{
boost::serialization::split_member(ar, *this, version);
}
// default implementation
template<class Archive>
void save(Archive &ar, const unsigned int version) const
{
ar.save_array(*this,version);
}
// default implementation
template<class Archive>
void load(Archive &ar, const unsigned int version)
{
ar.load_array(*this,version);
}
// default implementation
template<class Archive>
void serialize(Archive &ar, const unsigned int version)
{
typedef BOOST_DEDUCED_TYPENAME
boost::serialization::use_array_optimization<Archive>::template apply<
BOOST_DEDUCED_TYPENAME remove_const< T >::type
>::type use_optimized;
serialize_optimized(ar,version,use_optimized());
}
value_type* address() const
{
return m_t;
}
std::size_t count() const
{
return m_element_count;
}
private:
value_type* m_t;
std::size_t m_element_count;
};
template<class T>
inline
#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
const
#endif
array< T > make_array( T* t, std::size_t s){
return array< T >(t, s);
}
template <class Archive, class T, std::size_t N>
void serialize(Archive& ar, boost::array<T,N>& a, const unsigned int /* version */)
{
ar & boost::serialization::make_nvp("elems",a.elems);
}
} } // end namespace boost::serialization
#ifdef __BORLANDC__
// ignore optimizations for Borland
#define BOOST_SERIALIZATION_USE_ARRAY_OPTIMIZATION(Archive)
#else
#define BOOST_SERIALIZATION_USE_ARRAY_OPTIMIZATION(Archive) \
namespace boost { namespace serialization { \
template <> struct use_array_optimization<Archive> { \
template <class ValueType> \
struct apply : boost::mpl::apply1<Archive::use_array_optimization \
, BOOST_DEDUCED_TYPENAME boost::remove_const<ValueType>::type \
>::type {}; \
}; }}
#endif // __BORLANDC__
#endif //BOOST_SERIALIZATION_ARRAY_HPP