libcruft-util/alloc/forwarding.hpp

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/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2018 Danny Robson <danny@nerdcruft.net>
*/
#ifndef CRUFT_UTIL_ALLOC_FORWARDING_HPP
#define CRUFT_UTIL_ALLOC_FORWARDING_HPP
#include <utility>
namespace util::alloc {
template <typename BackingT>
class forwarding {
public:
explicit forwarding (BackingT &backing):
m_backing (backing)
{ ; }
template <typename ...Args>
auto allocate (Args &&...args)
{
return m_backing.allocate (std::forward<Args> (args)...);
}
template <typename ...Args>
auto deallocate (Args &&...args)
{
return m_backing.deallocate (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