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// (C) Copyright 2008-10 Anthony Williams
// (C) Copyright 2011-2015 Vicente J. Botet Escriba
//
// 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_THREAD_FUTURES_FUTURE_ERROR_HPP
#define BOOST_THREAD_FUTURES_FUTURE_ERROR_HPP
#include <boost/thread/detail/config.hpp>
#include <boost/thread/futures/future_error_code.hpp>
#include <boost/system/error_code.hpp>
#include <stdexcept>
namespace boost
{
class BOOST_SYMBOL_VISIBLE future_error
: public std::logic_error
{
system::error_code ec_;
public:
future_error(system::error_code ec)
: logic_error(ec.message()),
ec_(ec)
{
}
const system::error_code& code() const BOOST_NOEXCEPT
{
return ec_;
}
};
class BOOST_SYMBOL_VISIBLE future_uninitialized:
public future_error
{
public:
future_uninitialized() :
future_error(system::make_error_code(future_errc::no_state))
{}
};
class BOOST_SYMBOL_VISIBLE broken_promise:
public future_error
{
public:
broken_promise():
future_error(system::make_error_code(future_errc::broken_promise))
{}
};
class BOOST_SYMBOL_VISIBLE future_already_retrieved:
public future_error
{
public:
future_already_retrieved():
future_error(system::make_error_code(future_errc::future_already_retrieved))
{}
};
class BOOST_SYMBOL_VISIBLE promise_already_satisfied:
public future_error
{
public:
promise_already_satisfied():
future_error(system::make_error_code(future_errc::promise_already_satisfied))
{}
};
class BOOST_SYMBOL_VISIBLE task_already_started:
public future_error
{
public:
task_already_started():
future_error(system::make_error_code(future_errc::promise_already_satisfied))
{}
};
class BOOST_SYMBOL_VISIBLE task_moved:
public future_error
{
public:
task_moved():
future_error(system::make_error_code(future_errc::no_state))
{}
};
class promise_moved:
public future_error
{
public:
promise_moved():
future_error(system::make_error_code(future_errc::no_state))
{}
};
}
#endif // header
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