/* * 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> */ #pragma once #include "../view.hpp" #include <cstddef> #include <cstdlib> #if defined(PLATFORM_WIN32) inline int posix_memalign (void **ptr, std::size_t align, std::size_t size) { *ptr = _aligned_malloc (size, align); return *ptr ? 0 : errno; } #endif namespace cruft::alloc { class malloc { public: template <typename T> cruft::view<T*> allocate (size_t count) { return { reinterpret_cast<T*> (malloc (sizeof (T) * count)), count }; } template <typename T> cruft::view<T*> allocate (size_t count, size_t align) { void* ptr; auto err = posix_memalign (&ptr, align, sizeof (T) * count); if (err or !ptr) throw std::bad_alloc (); return { reinterpret_cast<T*> (ptr), count }; } template <typename T> void deallocate (cruft::view<std::byte*> ptr) { ::free (ptr.data ()); } }; }