| 1 | |
|---|---|
| 2 | #ifndef BOOST_MPL_AUX_UNWRAP_HPP_INCLUDED |
| 3 | #define BOOST_MPL_AUX_UNWRAP_HPP_INCLUDED |
| 4 | |
| 5 | // Copyright Peter Dimov and Multi Media Ltd 2001, 2002 |
| 6 | // Copyright David Abrahams 2001 |
| 7 | // |
| 8 | // Distributed under the Boost Software License, Version 1.0. |
| 9 | // (See accompanying file LICENSE_1_0.txt or copy at |
| 10 | // http://www.boost.org/LICENSE_1_0.txt) |
| 11 | // |
| 12 | // See http://www.boost.org/libs/mpl for documentation. |
| 13 | |
| 14 | // $Id$ |
| 15 | // $Date$ |
| 16 | // $Revision$ |
| 17 | |
| 18 | #include <boost/ref.hpp> |
| 19 | #include <boost/mpl/aux_/config/gpu.hpp> |
| 20 | |
| 21 | namespace boost { namespace mpl { namespace aux { |
| 22 | |
| 23 | template< typename F > |
| 24 | BOOST_MPL_CFG_GPU_ENABLED |
| 25 | inline |
| 26 | F& unwrap(F& f, long) |
| 27 | { |
| 28 | return f; |
| 29 | } |
| 30 | |
| 31 | template< typename F > |
| 32 | BOOST_MPL_CFG_GPU_ENABLED |
| 33 | inline |
| 34 | F& |
| 35 | unwrap(reference_wrapper<F>& f, int) |
| 36 | { |
| 37 | return f; |
| 38 | } |
| 39 | |
| 40 | template< typename F > |
| 41 | BOOST_MPL_CFG_GPU_ENABLED |
| 42 | inline |
| 43 | F& |
| 44 | unwrap(reference_wrapper<F> const& f, int) |
| 45 | { |
| 46 | return f; |
| 47 | } |
| 48 | |
| 49 | }}} |
| 50 | |
| 51 | #endif // BOOST_MPL_AUX_UNWRAP_HPP_INCLUDED |
| 52 |