49 lines
1.0 KiB
C++
49 lines
1.0 KiB
C++
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// Copyright Oliver Kowalke 2013.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_FIBERS_BARRIER_H
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#define BOOST_FIBERS_BARRIER_H
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#include <cstddef>
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#include <boost/config.hpp>
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#include <boost/fiber/condition_variable.hpp>
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#include <boost/fiber/detail/config.hpp>
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#include <boost/fiber/mutex.hpp>
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#ifdef BOOST_HAS_ABI_HEADERS
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# include BOOST_ABI_PREFIX
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#endif
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namespace boost {
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namespace fibers {
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class BOOST_FIBERS_DECL barrier {
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private:
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std::size_t initial_;
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std::size_t current_;
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bool cycle_{ true };
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mutex mtx_{};
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condition_variable cond_{};
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public:
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explicit barrier( std::size_t);
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barrier( barrier const&) = delete;
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barrier & operator=( barrier const&) = delete;
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bool wait();
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};
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}}
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#ifdef BOOST_HAS_ABI_HEADERS
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# include BOOST_ABI_SUFFIX
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#endif
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#endif // BOOST_FIBERS_BARRIER_H
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