| // (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 |