598bfd3f
 Hu Chunming
提交_GLIBCXX_USE_CX...
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// Copyright Oliver Kowalke 2013.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_FIBERS_MUTEX_H
#define BOOST_FIBERS_MUTEX_H
#include <boost/config.hpp>
#include <boost/assert.hpp>
#include <boost/fiber/context.hpp>
#include <boost/fiber/detail/config.hpp>
#include <boost/fiber/detail/spinlock.hpp>
#include <boost/fiber/waker.hpp>
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef _MSC_VER
# pragma warning(push)
# pragma warning(disable:4251)
#endif
namespace boost {
namespace fibers {
class condition_variable;
class BOOST_FIBERS_DECL mutex {
private:
friend class condition_variable;
detail::spinlock wait_queue_splk_{};
wait_queue wait_queue_{};
context * owner_{ nullptr };
public:
mutex() = default;
~mutex() {
BOOST_ASSERT( nullptr == owner_);
BOOST_ASSERT( wait_queue_.empty() );
}
mutex( mutex const&) = delete;
mutex & operator=( mutex const&) = delete;
void lock();
bool try_lock();
void unlock();
};
}}
#ifdef _MSC_VER
# pragma warning(pop)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#endif // BOOST_FIBERS_MUTEX_H
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