/*

 * Copyright (c) 2020, the SerenityOS developers.

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#pragma once

#include <AK/Types.h>

namespace AK {

class StackInfo {

public:

    StackInfo();

    FlatPtr base() const { return m_base; }

    FlatPtr top() const { return m_top; }

    size_t size() const { return m_size; }

    size_t size_free() const

    {

        auto p = reinterpret_cast<FlatPtr>(__builtin_frame_address(0));

        return p - m_base;

    }

private:

    FlatPtr m_base;

    FlatPtr m_top;

    size_t m_size;

};

}

#if USING_AK_GLOBALLY

using AK::StackInfo;

#endif