/* * 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 2015-2017 Danny Robson <danny@nerdcruft.net> */ #pragma once #include "../view.hpp" #include <cstddef> #include <tuple> namespace cruft::alloc { /// A raw memory allocator that allocates memory series of child /// allocators, preferring earlier allocators. template <typename ...ChildT> class fallback { public: fallback (ChildT &..._children): m_children (_children...) { ; } template <typename T> cruft::view<T*> allocate (size_t bytes); template <typename T> cruft::view<T*> allocate (size_t bytes, size_t align); template <typename T> void deallocate (cruft::view<std::byte*> ptr); private: std::tuple<ChildT&...> m_children; }; }