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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2014 Attila Molnar <attilamolnar@hush.com>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
namespace insp
{
template <typename T> class aligned_storage;
}
/** A block of preallocated memory which an object can be created into. */
template <typename T>
class insp::aligned_storage final
{
private:
/** The underlying aligned storage block. */
mutable typename std::aligned_storage<sizeof(T), std::alignment_of_v<T>>::type data;
public:
/** Default constructor for the aligned_storage class. */
aligned_storage() = default;
/** Ignores copying via the copy constructor. */
aligned_storage(const aligned_storage&) { }
/** Accessor for the underlying aligned storage block. */
T* operator->() const { return static_cast<T*>(static_cast<void*>(&data)); }
/** Constant accessor for the underlying aligned storage block. */
operator T*() const { return operator->(); }
};
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