projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 20effc67 TL |
1 | // |
| 2 | // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com) | |
| 3 | // | |
| 4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 6 | // | |
| 7 | // Official repository: https://github.com/boostorg/json | |
| 8 | // | |
| 9 | ||
| 10 | #ifndef BOOST_JSON_DETAIL_ALIGN_HPP | |
| 11 | #define BOOST_JSON_DETAIL_ALIGN_HPP | |
| 12 | ||
| 20effc67 | 13 | #include <boost/align/align.hpp> |
| 20effc67 TL |
14 | |
| 15 | BOOST_JSON_NS_BEGIN | |
| 16 | namespace detail { | |
| 17 | ||
| 20effc67 TL |
18 | using boost::alignment::align; |
| 19 | ||
| 20 | // VFALCO workaround until Boost.Align has the type | |
| 21 | ||
| 22 | struct class_type {}; | |
| 23 | enum unscoped_enumeration_type { }; | |
| 24 | enum class scoped_enumeration_type { }; | |
| 25 | ||
| 26 | // [support.types] p5: The type max_align_t is a trivial | |
| 27 | // standard-layout type whose alignment requirement | |
| 28 | // is at least as great as that of every scalar type. | |
| 29 | struct max_align_t | |
| 30 | { | |
| 31 | // arithmetic types | |
| 32 | char a; | |
| 33 | char16_t b; | |
| 34 | char32_t c; | |
| 35 | bool d; | |
| 36 | short int e; | |
| 37 | int f; | |
| 38 | long int g; | |
| 39 | long long int h; | |
| 40 | wchar_t i; | |
| 41 | float j; | |
| 42 | double k; | |
| 43 | long double l; | |
| 44 | // enumeration types | |
| 45 | unscoped_enumeration_type m; | |
| 46 | scoped_enumeration_type n; | |
| 47 | // pointer types | |
| 48 | void* o; | |
| 49 | char* p; | |
| 50 | class_type* q; | |
| 51 | unscoped_enumeration_type* r; | |
| 52 | scoped_enumeration_type* s; | |
| 53 | void(*t)(); | |
| 54 | // pointer to member types | |
| 55 | char class_type::* u; | |
| 56 | void (class_type::*v)(); | |
| 57 | // nullptr | |
| 58 | std::nullptr_t w; | |
| 59 | }; | |
| 60 | ||
| 20effc67 TL |
61 | } // detail |
| 62 | BOOST_JSON_NS_END | |
| 63 | ||
| 64 | #endif |