89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2007, 2008, 2009 Ciaran McCreesh
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*
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* This file is part of the Paludis package manager. Paludis is free software;
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* you can redistribute it and/or modify it under the terms of the GNU General
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* Public License version 2, as published by the Free Software Foundation.
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*
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* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef PALUDIS_GUARD_PALUDIS_UTIL_REMOVE_SHARED_PTR_HH
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#define PALUDIS_GUARD_PALUDIS_UTIL_REMOVE_SHARED_PTR_HH 1
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#include <memory>
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namespace paludis
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{
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/**
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* Like std::remove_pointer for std::shared_ptr.
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*
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* \ingroup g_utils
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*/
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template <typename T_>
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struct RemoveSharedPtr
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{
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/// T_ with the std::shared_ptr removed.
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typedef T_ Type;
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};
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/**
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* Like std::remove_pointer for std::shared_ptr.
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*
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* \ingroup g_utils
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*/
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template <typename T_>
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struct RemoveSharedPtr<std::shared_ptr<T_> >
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{
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/// T_ with the std::shared_ptr removed.
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typedef T_ Type;
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};
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/**
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* Like std::remove_pointer for std::shared_ptr.
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*
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* \ingroup g_utils
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*/
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template <typename T_>
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struct RemoveSharedPtr<std::shared_ptr<const T_> >
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{
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/// T_ with the std::shared_ptr removed.
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typedef const T_ Type;
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};
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/**
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* Like std::remove_pointer for std::shared_ptr.
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*
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* \ingroup g_utils
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*/
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template <typename T_>
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struct RemoveSharedPtr<const T_>
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{
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/// T_ with the std::shared_ptr removed.
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typedef const typename RemoveSharedPtr<T_>::Type Type;
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};
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/**
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* Like std::remove_pointer for std::shared_ptr.
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*
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* \ingroup g_utils
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*/
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template <typename T_>
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struct RemoveSharedPtr<T_ &>
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{
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/// T_ with the std::shared_ptr removed.
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typedef typename RemoveSharedPtr<T_>::Type Type;
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};
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}
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#endif
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