jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#pragma once
8
9#include <AK/Array.h>
10#include <AK/ByteBuffer.h>
11#include <AK/StringView.h>
12#include <AK/Types.h>
13
14#ifdef KERNEL
15# include <Kernel/KString.h>
16#else
17# include <AK/String.h>
18#endif
19
20namespace AK {
21
22class UUID {
23public:
24 enum class Endianness {
25 Mixed,
26 Little
27 };
28
29 UUID() = default;
30 UUID(Array<u8, 16> uuid_buffer);
31 UUID(StringView, Endianness endianness = Endianness::Little);
32 ~UUID() = default;
33
34 bool operator==(const UUID&) const = default;
35
36#ifdef KERNEL
37 ErrorOr<NonnullOwnPtr<Kernel::KString>> to_string() const;
38#else
39 ErrorOr<String> to_string() const;
40#endif
41 bool is_zero() const;
42
43private:
44 void convert_string_view_to_little_endian_uuid(StringView);
45 void convert_string_view_to_mixed_endian_uuid(StringView);
46
47 Array<u8, 16> m_uuid_buffer {};
48};
49
50}
51
52#if USING_AK_GLOBALLY
53using AK::UUID;
54#endif