56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
// (C) Copyright 2005 Matthias Troyer
|
|
// 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)
|
|
|
|
// See http://www.boost.org for updates, documentation, and revision history.
|
|
|
|
#ifndef BOOST_SERIALIZATION_DETAIL_GET_DATA_HPP
|
|
#define BOOST_SERIALIZATION_DETAIL_GET_DATA_HPP
|
|
|
|
// MS compatible compilers support #pragma once
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
|
|
# pragma once
|
|
#endif
|
|
|
|
#if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)
|
|
#define STD _STLP_STD
|
|
#else
|
|
#define STD std
|
|
#endif
|
|
|
|
|
|
#include <vector>
|
|
#include <valarray>
|
|
|
|
namespace boost { namespace serialization { namespace detail {
|
|
|
|
template <class T, class Allocator>
|
|
T* get_data(STD::vector<T,Allocator>& v)
|
|
{
|
|
return v.empty() ? 0 : &(v[0]);
|
|
}
|
|
|
|
template <class T, class Allocator>
|
|
T* get_data(STD::vector<T,Allocator> const & v)
|
|
{
|
|
return get_data(const_cast<STD::vector<T,Allocator>&>(v));
|
|
}
|
|
|
|
|
|
template <class T>
|
|
T* get_data(STD::valarray<T>& v)
|
|
{
|
|
return v.size()==0 ? 0 : &(v[0]);
|
|
}
|
|
|
|
template <class T>
|
|
const T* get_data(STD::valarray<T> const& v)
|
|
{
|
|
return get_data(const_cast<STD::valarray<T>&>(v));
|
|
}
|
|
|
|
} } } //namespace boost::serialization::detail
|
|
|
|
#endif // BOOST_SERIALIZATION_DETAIL_GET_DATA_HPP
|