75 lines
1.9 KiB
Plaintext
75 lines
1.9 KiB
Plaintext
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// (C) Copyright 2008-10 Anthony Williams
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// (C) Copyright 2011-2015 Vicente J. Botet Escriba
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// 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_THREAD_FUTURES_WAIT_FOR_ALL_HPP
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#define BOOST_THREAD_FUTURES_WAIT_FOR_ALL_HPP
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#include <boost/thread/detail/config.hpp>
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#include <boost/thread/futures/is_future_type.hpp>
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#include <boost/core/enable_if.hpp>
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namespace boost
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{
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template<typename Iterator>
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typename boost::disable_if<is_future_type<Iterator>,void>::type wait_for_all(Iterator begin,Iterator end)
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{
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for(Iterator current=begin;current!=end;++current)
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{
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current->wait();
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}
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}
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#ifdef BOOST_NO_CXX11_VARIADIC_TEMPLATES
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template<typename F1,typename F2>
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typename boost::enable_if<is_future_type<F1>,void>::type wait_for_all(F1& f1,F2& f2)
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{
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f1.wait();
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f2.wait();
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}
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template<typename F1,typename F2,typename F3>
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void wait_for_all(F1& f1,F2& f2,F3& f3)
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{
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f1.wait();
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f2.wait();
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f3.wait();
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}
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template<typename F1,typename F2,typename F3,typename F4>
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void wait_for_all(F1& f1,F2& f2,F3& f3,F4& f4)
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{
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f1.wait();
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f2.wait();
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f3.wait();
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f4.wait();
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}
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template<typename F1,typename F2,typename F3,typename F4,typename F5>
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void wait_for_all(F1& f1,F2& f2,F3& f3,F4& f4,F5& f5)
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{
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f1.wait();
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f2.wait();
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f3.wait();
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f4.wait();
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f5.wait();
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}
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#else
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template<typename F1, typename... Fs>
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void wait_for_all(F1& f1, Fs&... fs)
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{
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bool dummy[] = { (f1.wait(), true), (fs.wait(), true)... };
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// prevent unused parameter warning
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(void) dummy;
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}
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#endif // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)}
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}
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#endif // header
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