2 // detail/posix_mutex.hpp
3 // ~~~~~~~~~~~~~~~~~~~~~~
5 // Copyright (c) 2003-2022 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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)
11 #ifndef BOOST_ASIO_DETAIL_POSIX_MUTEX_HPP
12 #define BOOST_ASIO_DETAIL_POSIX_MUTEX_HPP
14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
18 #include <boost/asio/detail/config.hpp>
20 #if defined(BOOST_ASIO_HAS_PTHREADS)
23 #include <boost/asio/detail/noncopyable.hpp>
24 #include <boost/asio/detail/scoped_lock.hpp>
26 #include <boost/asio/detail/push_options.hpp>
38 typedef boost::asio::detail::scoped_lock<posix_mutex> scoped_lock;
41 BOOST_ASIO_DECL posix_mutex();
46 ::pthread_mutex_destroy(&mutex_); // Ignore EBUSY.
52 (void)::pthread_mutex_lock(&mutex_); // Ignore EINVAL.
58 (void)::pthread_mutex_unlock(&mutex_); // Ignore EINVAL.
62 friend class posix_event;
63 ::pthread_mutex_t mutex_;
70 #include <boost/asio/detail/pop_options.hpp>
72 #if defined(BOOST_ASIO_HEADER_ONLY)
73 # include <boost/asio/detail/impl/posix_mutex.ipp>
74 #endif // defined(BOOST_ASIO_HEADER_ONLY)
76 #endif // defined(BOOST_ASIO_HAS_PTHREADS)
78 #endif // BOOST_ASIO_DETAIL_POSIX_MUTEX_HPP