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55 lines
1.3 KiB
55 lines
1.3 KiB
// (C) Copyright 2005 Matthias Troyer |
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// Use, modification and distribution is subject to the Boost Software |
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// See http://www.boost.org for updates, documentation, and revision history. |
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#ifndef BOOST_SERIALIZATION_DETAIL_GET_DATA_HPP |
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#define BOOST_SERIALIZATION_DETAIL_GET_DATA_HPP |
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// MS compatible compilers support #pragma once |
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#if defined(_MSC_VER) && (_MSC_VER >= 1020) |
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# pragma once |
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#endif |
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#if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION) |
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#define STD _STLP_STD |
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#else |
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#define STD std |
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#endif |
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#include <vector> |
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#include <valarray> |
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namespace boost { namespace serialization { namespace detail { |
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template <class T, class Allocator> |
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T* get_data(STD::vector<T,Allocator>& v) |
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{ |
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return v.empty() ? 0 : &(v[0]); |
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} |
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template <class T, class Allocator> |
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T* get_data(STD::vector<T,Allocator> const & v) |
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{ |
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return get_data(const_cast<STD::vector<T,Allocator>&>(v)); |
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} |
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template <class T> |
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T* get_data(STD::valarray<T>& v) |
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{ |
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return v.size()==0 ? 0 : &(v[0]); |
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} |
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template <class T> |
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const T* get_data(STD::valarray<T> const& v) |
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{ |
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return get_data(const_cast<STD::valarray<T>&>(v)); |
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} |
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} } } //namespace boost::serialization::detail |
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#endif // BOOST_SERIALIZATION_DETAIL_GET_DATA_HPP
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