62 lines
1.6 KiB
Plaintext
62 lines
1.6 KiB
Plaintext
// (C) Copyright 2008-10 Anthony Williams
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// (C) Copyright 2011-2012,2015 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_FUTURE_ERROR_CODE_HPP
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#define BOOST_THREAD_FUTURES_FUTURE_ERROR_CODE_HPP
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#include <boost/thread/detail/config.hpp>
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#include <boost/core/scoped_enum.hpp>
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#include <boost/system/error_code.hpp>
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#include <boost/type_traits/integral_constant.hpp>
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namespace boost
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{
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//enum class future_errc
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BOOST_SCOPED_ENUM_DECLARE_BEGIN(future_errc)
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{
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broken_promise = 1,
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future_already_retrieved,
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promise_already_satisfied,
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no_state
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}
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BOOST_SCOPED_ENUM_DECLARE_END(future_errc)
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namespace system
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{
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template <>
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struct BOOST_SYMBOL_VISIBLE is_error_code_enum< ::boost::future_errc> : public true_type {};
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#ifdef BOOST_NO_CXX11_SCOPED_ENUMS
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template <>
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struct BOOST_SYMBOL_VISIBLE is_error_code_enum< ::boost::future_errc::enum_type> : public true_type { };
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#endif
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} // system
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BOOST_THREAD_DECL
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const system::error_category& future_category() BOOST_NOEXCEPT;
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namespace system
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{
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inline
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error_code
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make_error_code(future_errc e) BOOST_NOEXCEPT
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{
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return error_code(underlying_cast<int>(e), boost::future_category());
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}
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inline
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error_condition
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make_error_condition(future_errc e) BOOST_NOEXCEPT
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{
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return error_condition(underlying_cast<int>(e), boost::future_category());
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}
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} // system
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} // boost
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#endif // header
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