malloc_heap.hpp

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//
// immer: immutable data structures for C++
// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
//
// This software is distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
//

#pragma once

#include <immer/config.hpp>

#include <memory>
#include <cstdlib>

namespace immer {

struct malloc_heap
{
    template <typename... Tags>
    static void* allocate(std::size_t size, Tags...)
    {
        auto p = std::malloc(size);
        if (IMMER_UNLIKELY(!p))
            throw std::bad_alloc{};
        return p;
    }

    static void deallocate(std::size_t, void* data)
    {
        std::free(data);
    }
};

} // namespace immer