libcruft-util/alloc/forwarding.hpp

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/*
2018-08-04 15:14:06 +10:00
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Copyright 2018 Danny Robson <danny@nerdcruft.net>
*/
#ifndef CRUFT_UTIL_ALLOC_FORWARDING_HPP
#define CRUFT_UTIL_ALLOC_FORWARDING_HPP
#include <utility>
namespace cruft::alloc {
template <typename BackingT>
class forwarding {
public:
explicit forwarding (BackingT &backing):
m_backing (backing)
{ ; }
template <typename T, typename ...Args>
auto allocate (Args &&...args)
{
return m_backing.template allocate<T> (std::forward<Args> (args)...);
}
template <typename T, typename ...Args>
auto deallocate (Args &&...args)
{
return m_backing.template deallocate<T> (std::forward<Args> (args)...);
}
auto data (void) { return m_backing.data (); }
auto begin (void) { return m_backing.begin (); }
auto end (void) { return m_backing.end (); }
auto data (void) const { return m_backing.data (); }
auto begin (void) const { return m_backing.begin (); }
auto end (void) const { return m_backing.end (); }
auto capacity (void) const { return m_backing.capacity (); }
auto used (void) const { return m_backing.used (); }
auto remain (void) const { return m_backing.remain (); }
private:
BackingT &m_backing;
};
};
#endif