mirror of
https://github.com/RGBCube/serenity
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25 lines
589 B
C++
25 lines
589 B
C++
/*
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* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "Range.h"
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#include <AK/Vector.h>
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namespace UserspaceEmulator {
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Vector<Range, 2> Range::carve(Range const& taken) const
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{
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VERIFY((taken.size() % PAGE_SIZE) == 0);
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Vector<Range, 2> parts;
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if (taken == *this)
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return {};
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if (taken.base() > base())
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parts.append({ base(), taken.base().get() - base().get() });
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if (taken.end() < end())
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parts.append({ taken.end(), end().get() - taken.end().get() });
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return parts;
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}
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}
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