38 lines
993 B
C++
38 lines
993 B
C++
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// Copyright Oliver Kowalke 2009.
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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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#include "boost/coroutine/exceptions.hpp"
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namespace boost {
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namespace coroutines {
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class coroutine_error_category : public system::error_category
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{
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public:
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virtual const char* name() const BOOST_NOEXCEPT
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{ return "coroutine"; }
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virtual std::string message( int ev) const
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{
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switch (BOOST_SCOPED_ENUM_NATIVE(coroutine_errc)(ev))
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{
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case coroutine_errc::no_data:
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return std::string("Operation not permitted because coroutine "
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"has no valid result.");
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}
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return std::string("unspecified coroutine_errc value\n");
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}
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};
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BOOST_COROUTINES_DECL
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system::error_category const& coroutine_category() BOOST_NOEXCEPT
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{
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static coroutines::coroutine_error_category cat;
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return cat;
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}
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}}
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