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1 | // |
2 | // detail/std_static_mutex.hpp | |
3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
4 | // | |
11fdf7f2 | 5 | // Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
7c673cae 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_STD_STATIC_MUTEX_HPP | |
12 | #define BOOST_ASIO_DETAIL_STD_STATIC_MUTEX_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 | ||
20 | #if defined(BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR) | |
21 | ||
22 | #include <mutex> | |
23 | #include <boost/asio/detail/noncopyable.hpp> | |
24 | #include <boost/asio/detail/scoped_lock.hpp> | |
25 | ||
26 | #include <boost/asio/detail/push_options.hpp> | |
27 | ||
28 | namespace boost { | |
29 | namespace asio { | |
30 | namespace detail { | |
31 | ||
32 | class std_event; | |
33 | ||
34 | class std_static_mutex | |
35 | : private noncopyable | |
36 | { | |
37 | public: | |
38 | typedef boost::asio::detail::scoped_lock<std_static_mutex> scoped_lock; | |
39 | ||
40 | // Constructor. | |
41 | std_static_mutex(int) | |
42 | { | |
43 | } | |
44 | ||
45 | // Destructor. | |
46 | ~std_static_mutex() | |
47 | { | |
48 | } | |
49 | ||
50 | // Initialise the mutex. | |
51 | void init() | |
52 | { | |
53 | // Nothing to do. | |
54 | } | |
55 | ||
56 | // Lock the mutex. | |
57 | void lock() | |
58 | { | |
59 | mutex_.lock(); | |
60 | } | |
61 | ||
62 | // Unlock the mutex. | |
63 | void unlock() | |
64 | { | |
65 | mutex_.unlock(); | |
66 | } | |
67 | ||
68 | private: | |
69 | friend class std_event; | |
70 | std::mutex mutex_; | |
71 | }; | |
72 | ||
73 | #define BOOST_ASIO_STD_STATIC_MUTEX_INIT 0 | |
74 | ||
75 | } // namespace detail | |
76 | } // namespace asio | |
77 | } // namespace boost | |
78 | ||
79 | #include <boost/asio/detail/pop_options.hpp> | |
80 | ||
81 | #endif // defined(BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR) | |
82 | ||
83 | #endif // BOOST_ASIO_DETAIL_STD_STATIC_MUTEX_HPP |