projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| b32b8144 FG |
1 | // |
| 2 | // detail/memory.hpp | |
| 3 | // ~~~~~~~~~~~~~~~~~ | |
| 4 | // | |
| f67539c2 | 5 | // Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| b32b8144 FG |
6 | // |
| 7 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 8 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 9 | // | |
| 10 | ||
| 11 | #ifndef BOOST_ASIO_DETAIL_MEMORY_HPP | |
| 12 | #define BOOST_ASIO_DETAIL_MEMORY_HPP | |
| 13 | ||
| 14 | #if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
| 15 | # pragma once | |
| 16 | #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
| 17 | ||
| 18 | #include <boost/asio/detail/config.hpp> | |
| 19 | #include <memory> | |
| 20 | ||
| 21 | #if !defined(BOOST_ASIO_HAS_STD_SHARED_PTR) | |
| 20effc67 | 22 | # include <boost/make_shared.hpp> |
| b32b8144 FG |
23 | # include <boost/shared_ptr.hpp> |
| 24 | # include <boost/weak_ptr.hpp> | |
| 25 | #endif // !defined(BOOST_ASIO_HAS_STD_SHARED_PTR) | |
| 26 | ||
| 27 | #if !defined(BOOST_ASIO_HAS_STD_ADDRESSOF) | |
| 28 | # include <boost/utility/addressof.hpp> | |
| 29 | #endif // !defined(BOOST_ASIO_HAS_STD_ADDRESSOF) | |
| 30 | ||
| 31 | namespace boost { | |
| 32 | namespace asio { | |
| 33 | namespace detail { | |
| 34 | ||
| 35 | #if defined(BOOST_ASIO_HAS_STD_SHARED_PTR) | |
| 20effc67 | 36 | using std::make_shared; |
| b32b8144 FG |
37 | using std::shared_ptr; |
| 38 | using std::weak_ptr; | |
| 39 | #else // defined(BOOST_ASIO_HAS_STD_SHARED_PTR) | |
| 20effc67 | 40 | using boost::make_shared; |
| b32b8144 FG |
41 | using boost::shared_ptr; |
| 42 | using boost::weak_ptr; | |
| 43 | #endif // defined(BOOST_ASIO_HAS_STD_SHARED_PTR) | |
| 44 | ||
| 45 | #if defined(BOOST_ASIO_HAS_STD_ADDRESSOF) | |
| 46 | using std::addressof; | |
| 47 | #else // defined(BOOST_ASIO_HAS_STD_ADDRESSOF) | |
| 48 | using boost::addressof; | |
| 49 | #endif // defined(BOOST_ASIO_HAS_STD_ADDRESSOF) | |
| 50 | ||
| 51 | } // namespace detail | |
| 52 | ||
| 53 | #if defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS) | |
| 54 | using std::allocator_arg_t; | |
| 55 | # define BOOST_ASIO_USES_ALLOCATOR(t) \ | |
| 56 | namespace std { \ | |
| 57 | template <typename Allocator> \ | |
| 58 | struct uses_allocator<t, Allocator> : true_type {}; \ | |
| 59 | } \ | |
| 60 | /**/ | |
| 61 | # define BOOST_ASIO_REBIND_ALLOC(alloc, t) \ | |
| 62 | typename std::allocator_traits<alloc>::template rebind_alloc<t> | |
| 63 | /**/ | |
| 64 | #else // defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS) | |
| 65 | struct allocator_arg_t {}; | |
| 66 | # define BOOST_ASIO_USES_ALLOCATOR(t) | |
| 67 | # define BOOST_ASIO_REBIND_ALLOC(alloc, t) \ | |
| 68 | typename alloc::template rebind<t>::other | |
| 69 | /**/ | |
| 70 | #endif // defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS) | |
| 71 | ||
| 72 | } // namespace asio | |
| 73 | } // namespace boost | |
| 74 | ||
| 75 | #endif // BOOST_ASIO_DETAIL_MEMORY_HPP |