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b239731a PP |
1 | /* |
2 | * Copyright (c) 2020 Philippe Proulx <pproulx@efficios.com> | |
3 | * | |
4 | * SPDX-License-Identifier: MIT | |
5 | */ | |
6 | ||
7 | #ifndef BABELTRACE_CPP_COMMON_UUID_VIEW_HPP | |
8 | #define BABELTRACE_CPP_COMMON_UUID_VIEW_HPP | |
9 | ||
10 | #include <cstdint> | |
11 | ||
12 | #include "common/assert.h" | |
13 | #include "common/uuid.h" | |
14 | ||
15 | namespace bt2_common { | |
16 | ||
17 | class UuidView | |
18 | { | |
19 | public: | |
20 | explicit UuidView(const std::uint8_t * const uuid) noexcept : _mUuid {uuid} | |
21 | { | |
22 | BT_ASSERT_DBG(uuid); | |
23 | } | |
24 | ||
25 | UuidView(const UuidView&) noexcept = default; | |
26 | UuidView& operator=(const UuidView&) noexcept = default; | |
27 | ||
28 | bool operator==(const UuidView& other) const noexcept | |
29 | { | |
30 | return bt_uuid_compare(_mUuid, other._mUuid) == 0; | |
31 | } | |
32 | ||
33 | bool operator!=(const UuidView& other) const noexcept | |
34 | { | |
35 | return !(*this == other); | |
36 | } | |
37 | ||
38 | std::string string() const | |
39 | { | |
99ddb79d | 40 | std::string s; |
b239731a | 41 | |
99ddb79d | 42 | s.resize(BT_UUID_STR_LEN); |
f442e7c3 | 43 | bt_uuid_to_str(_mUuid, &s[0]); |
99ddb79d MJ |
44 | |
45 | return s; | |
b239731a PP |
46 | } |
47 | ||
48 | static std::size_t size() noexcept | |
49 | { | |
50 | return BT_UUID_LEN; | |
51 | } | |
52 | ||
53 | const std::uint8_t *data() const noexcept | |
54 | { | |
55 | return _mUuid; | |
56 | } | |
57 | ||
58 | private: | |
59 | const std::uint8_t *_mUuid; | |
60 | }; | |
61 | ||
b5f55e9f | 62 | } /* namespace bt2_common */ |
b239731a | 63 | |
b5f55e9f | 64 | #endif /* BABELTRACE_CPP_COMMON_UUID_VIEW_HPP */ |