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1 | /* |
2 | * Copyright Andy Tompkins 2006. | |
3 | * Distributed under the Boost Software License, Version 1.0. | |
4 | * (See accompanying file LICENSE_1_0.txt or copy at | |
5 | * http://www.boost.org/LICENSE_1_0.txt) | |
6 | */ | |
7 | /*! | |
8 | * \file uuid/detail/uuid_generic.hpp | |
9 | * | |
10 | * \brief This header contains generic implementation of \c boost::uuid operations. | |
11 | */ | |
12 | ||
13 | #ifndef BOOST_UUID_DETAIL_UUID_GENERIC_HPP_INCLUDED_ | |
14 | #define BOOST_UUID_DETAIL_UUID_GENERIC_HPP_INCLUDED_ | |
15 | ||
16 | #include <string.h> | |
17 | ||
18 | namespace boost { | |
19 | namespace uuids { | |
20 | ||
21 | inline bool uuid::is_nil() const BOOST_NOEXCEPT | |
22 | { | |
23 | for (std::size_t i = 0; i < sizeof(data); ++i) | |
24 | { | |
25 | if (data[i] != 0U) | |
26 | return false; | |
27 | } | |
28 | return true; | |
29 | } | |
30 | ||
31 | inline void uuid::swap(uuid& rhs) BOOST_NOEXCEPT | |
32 | { | |
33 | uuid tmp = *this; | |
34 | *this = rhs; | |
35 | rhs = tmp; | |
36 | } | |
37 | ||
38 | inline bool operator== (uuid const& lhs, uuid const& rhs) BOOST_NOEXCEPT | |
39 | { | |
40 | return memcmp(lhs.data, rhs.data, sizeof(lhs.data)) == 0; | |
41 | } | |
42 | ||
43 | inline bool operator< (uuid const& lhs, uuid const& rhs) BOOST_NOEXCEPT | |
44 | { | |
45 | return memcmp(lhs.data, rhs.data, sizeof(lhs.data)) < 0; | |
46 | } | |
47 | ||
48 | } // namespace uuids | |
49 | } // namespace boost | |
50 | ||
51 | #endif // BOOST_UUID_DETAIL_UUID_GENERIC_HPP_INCLUDED_ |