// (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 |