/usr/include/dolfin/common/NoDeleter.h is in libdolfin-dev 1.4.0+dfsg-4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | // Copyright (C) 2008 Garth N. Wells
//
// This file is part of DOLFIN.
//
// DOLFIN is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// DOLFIN is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// Modified by Martin Alnes, 2008.
//
// First added: 2008-09-11
// Last changed: 2011-01-28
#ifndef __NO_DELETER_H
#define __NO_DELETER_H
#include <memory>
namespace dolfin
{
/// NoDeleter is a customised deleter intended for use with smart pointers.
class NoDeleter
{
public:
void operator() (const void *) {}
};
/// Helper function to construct shared pointer with NoDeleter with cleaner syntax
template <typename T>
std::shared_ptr<T> reference_to_no_delete_pointer(T& r)
{
return std::shared_ptr<T>(&r, NoDeleter());
}
}
#endif
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