1// 2// error_code.hpp 3// ~~~~~~~~~~~~~~ 4// 5// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) 6// 7// Distributed under the Boost Software License, Version 1.0. (See accompanying 8// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 9// 10 11#ifndef ASIO_ERROR_CODE_HPP 12#define ASIO_ERROR_CODE_HPP 13 14 15#include "asio/detail/config.hpp" 16 17# include <system_error> 18 19#include "asio/detail/push_options.hpp" 20 21namespace asio { 22 23 24typedef std::error_category error_category; 25 26 27/// Returns the error category used for the system errors produced by asio. 28extern ASIO_DECL const error_category& system_category(); 29 30 31typedef std::error_code error_code; 32 33 34} // namespace asio 35 36#include "asio/detail/pop_options.hpp" 37 38# include "asio/impl/error_code.ipp" 39 40#endif // ASIO_ERROR_CODE_HPP 41