annotate DEPENDENCIES/generic/include/boost/asio/detail/posix_static_mutex.hpp @ 125:34e428693f5d vext

Vext -> Repoint
author Chris Cannam
date Thu, 14 Jun 2018 11:15:39 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 //
Chris@16 2 // detail/posix_static_mutex.hpp
Chris@16 3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Chris@16 4 //
Chris@101 5 // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16 6 //
Chris@16 7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16 8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 9 //
Chris@16 10
Chris@16 11 #ifndef BOOST_ASIO_DETAIL_POSIX_STATIC_MUTEX_HPP
Chris@16 12 #define BOOST_ASIO_DETAIL_POSIX_STATIC_MUTEX_HPP
Chris@16 13
Chris@16 14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16 15 # pragma once
Chris@16 16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16 17
Chris@16 18 #include <boost/asio/detail/config.hpp>
Chris@16 19
Chris@16 20 #if defined(BOOST_ASIO_HAS_PTHREADS)
Chris@16 21
Chris@16 22 #include <pthread.h>
Chris@16 23 #include <boost/asio/detail/scoped_lock.hpp>
Chris@16 24
Chris@16 25 #include <boost/asio/detail/push_options.hpp>
Chris@16 26
Chris@16 27 namespace boost {
Chris@16 28 namespace asio {
Chris@16 29 namespace detail {
Chris@16 30
Chris@16 31 struct posix_static_mutex
Chris@16 32 {
Chris@16 33 typedef boost::asio::detail::scoped_lock<posix_static_mutex> scoped_lock;
Chris@16 34
Chris@16 35 // Initialise the mutex.
Chris@16 36 void init()
Chris@16 37 {
Chris@16 38 // Nothing to do.
Chris@16 39 }
Chris@16 40
Chris@16 41 // Lock the mutex.
Chris@16 42 void lock()
Chris@16 43 {
Chris@16 44 (void)::pthread_mutex_lock(&mutex_); // Ignore EINVAL.
Chris@16 45 }
Chris@16 46
Chris@16 47 // Unlock the mutex.
Chris@16 48 void unlock()
Chris@16 49 {
Chris@16 50 (void)::pthread_mutex_unlock(&mutex_); // Ignore EINVAL.
Chris@16 51 }
Chris@16 52
Chris@16 53 ::pthread_mutex_t mutex_;
Chris@16 54 };
Chris@16 55
Chris@16 56 #define BOOST_ASIO_POSIX_STATIC_MUTEX_INIT { PTHREAD_MUTEX_INITIALIZER }
Chris@16 57
Chris@16 58 } // namespace detail
Chris@16 59 } // namespace asio
Chris@16 60 } // namespace boost
Chris@16 61
Chris@16 62 #include <boost/asio/detail/pop_options.hpp>
Chris@16 63
Chris@16 64 #endif // defined(BOOST_ASIO_HAS_PTHREADS)
Chris@16 65
Chris@16 66 #endif // BOOST_ASIO_DETAIL_POSIX_STATIC_MUTEX_HPP