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Reorganization of Boost.Move

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[SVN r803]
This commit is contained in:
Eric Friedman
2002-12-29 07:08:55 +00:00
parent 4a1f09d293
commit 89b1494f8e
1 changed files with 0 additions and 65 deletions
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65
include/boost/swap.hpp
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//-----------------------------------------------------------------------------
// boost swap.hpp header file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2002
// Eric Friedman
//
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appears in all copies and
// that both the copyright notice and this permission notice appear in
// supporting documentation. No representations are made about the
// suitability of this software for any purpose. It is provided "as is"
// without express or implied warranty.
#ifndef BOOST_SWAP_HPP
#define BOOST_SWAP_HPP
#include "boost/move.hpp"
namespace boost {
//////////////////////////////////////////////////////////////////////////
// function template swap
//
// Swaps using Koenig lookup but falls back to move-swap for primitive
// types and on non-conforming compilers.
//
namespace detail { namespace move_swap {
template <typename T>
inline void swap(T& lhs, T& rhs)
{
T tmp( move(lhs) );
lhs = move(rhs);
rhs = move(tmp);
}
#ifdef __GNUC__
using boost::detail::move_swap::swap;
#endif // __GNUC_ workaround
template <typename T>
inline void swap_impl(T& lhs, T& rhs)
{
#ifndef __GNUC__
using boost::detail::move_swap::swap;
#endif // __GNUC__ workaround
swap(lhs, rhs);
}
}} // namespace detail::move_swap
template <typename T>
inline void swap(T& lhs, T& rhs)
{
detail::move_swap::swap_impl(lhs, rhs);
}
} // namespace boost
#endif // BOOST_SWAP_HPP