63 lines
2 KiB
C++
63 lines
2 KiB
C++
/*
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<contDispatching.h>
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Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2012
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Alexandre Quemy, Thibault Lasnier - INSA Rouen
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This software is governed by the CeCILL license under French law and
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abiding by the rules of distribution of free software. You can ue,
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modify and/ or redistribute the software under the terms of the CeCILL
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license as circulated by CEA, CNRS and INRIA at the following URL
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"http://www.cecill.info".
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In this respect, the user's attention is drawn to the risks associated
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with loading, using, modifying and/or developing or reproducing the
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software by the user in light of its specific status of free software,
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that may mean that it is complicated to manipulate, and that also
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therefore means that it is reserved for developers and experienced
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professionals having in-depth computer knowledge. Users are therefore
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encouraged to load and test the software's suitability as regards their
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requirements in conditions enabling the security of their systems and/or
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data to be ensured and, more generally, to use and operate it in the
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same conditions as regards security.
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The fact that you are presently reading this means that you have had
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knowledge of the CeCILL license and that you accept its terms.
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ParadisEO WebSite : http://paradiseo.gforge.inria.fr
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Contact: paradiseo-help@lists.gforge.inria.fr
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*/
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#ifndef SMP_CONT_DISPATCHING_H_
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#define SMP_CONT_DISPATCHING_H_
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/** Continuator Dispatching
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The Continuator Dispatching enables to wrap continuators in the Island constructor for a better user interface and, moreover, avoiding side effect.
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**/
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template<class T, class U>
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U& wrap_pp_impl(T&, U& u, std::false_type)
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{
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return u;
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}
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template<class T, class U>
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T& wrap_pp_impl(T& t, U&, std::true_type)
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{
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return t;
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}
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template<class T, class U>
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struct result_of_wrap_pp :
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std::conditional<std::is_base_of<T,U>::value,T&,U&>
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{};
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template<class T, class U>
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typename result_of_wrap_pp<T,U>::type wrap_pp(T& t, U& u)
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{
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typedef typename std::is_base_of<T,U>::type tag;
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return wrap_pp_impl(t,u,tag());
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}
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#endif
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