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https://github.com/SerenityOS/serenity
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308e54bc19
This is being used by GUID partitions so the first three dash-delimited fields of the GUID are stored in little endian order but the last two fields are stored in big endian order, hence it's a representation which is mixed.
48 lines
1 KiB
C++
48 lines
1 KiB
C++
/*
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* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Array.h>
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#include <AK/ByteBuffer.h>
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#include <AK/StringView.h>
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#include <AK/Types.h>
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namespace AK {
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class UUID {
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public:
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enum class Endianness {
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Mixed,
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Little
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};
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UUID() = default;
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UUID(Array<u8, 16> uuid_buffer);
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UUID(StringView, Endianness endianness = Endianness::Little);
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~UUID() = default;
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bool operator==(const UUID&) const;
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bool operator!=(const UUID& other) const { return !(*this == other); }
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bool operator<=(const UUID&) const = delete;
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bool operator>=(const UUID&) const = delete;
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bool operator<(const UUID&) const = delete;
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bool operator>(const UUID&) const = delete;
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String to_string() const;
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bool is_zero() const;
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private:
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void convert_string_view_to_little_endian_uuid(StringView);
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void convert_string_view_to_mixed_endian_uuid(StringView);
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Array<u8, 16> m_uuid_buffer {};
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};
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}
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using AK::UUID;
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