/usr/include/asio/impl/error_code.ipp is in libasio-dev 1.4.1-3ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// error_code.ipp
// ~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2008 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// 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 ASIO_ERROR_CODE_IPP
#define ASIO_ERROR_CODE_IPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include "asio/detail/push_options.hpp"
#include "asio/detail/push_options.hpp"
#include <boost/config.hpp>
#include <cerrno>
#include <cstring>
#include "asio/detail/pop_options.hpp"
#include "asio/error.hpp"
#include "asio/detail/local_free_on_block_exit.hpp"
#include "asio/detail/socket_types.hpp"
namespace asio {
inline std::string error_code::message() const
{
if (*this == error::already_open)
return "Already open.";
if (*this == error::not_found)
return "Not found.";
if (*this == error::fd_set_failure)
return "The descriptor does not fit into the select call's fd_set.";
if (category_ == error::get_ssl_category())
return "SSL error.";
#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
value_type value = value_;
if (category() != error::get_system_category() && *this != error::eof)
return "asio error";
if (*this == error::eof)
value = ERROR_HANDLE_EOF;
char* msg = 0;
DWORD length = ::FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
| FORMAT_MESSAGE_FROM_SYSTEM
| FORMAT_MESSAGE_IGNORE_INSERTS, 0, value,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (char*)&msg, 0, 0);
detail::local_free_on_block_exit local_free_obj(msg);
if (length && msg[length - 1] == '\n')
msg[--length] = '\0';
if (length && msg[length - 1] == '\r')
msg[--length] = '\0';
if (length)
return msg;
else
return "asio error";
#else // defined(BOOST_WINDOWS)
if (*this == error::eof)
return "End of file.";
if (*this == error::host_not_found)
return "Host not found (authoritative).";
if (*this == error::host_not_found_try_again)
return "Host not found (non-authoritative), try again later.";
if (*this == error::no_recovery)
return "A non-recoverable error occurred during database lookup.";
if (*this == error::no_data)
return "The query is valid, but it does not have associated data.";
if (*this == error::not_found)
return "Element not found.";
#if !defined(__sun)
if (*this == error::operation_aborted)
return "Operation aborted.";
#endif // !defined(__sun)
if (*this == error::service_not_found)
return "Service not found.";
if (*this == error::socket_type_not_supported)
return "Socket type not supported.";
if (category() != error::get_system_category())
return "asio error";
#if defined(__sun) || defined(__QNX__)
using namespace std;
return strerror(value_);
#elif defined(__MACH__) && defined(__APPLE__) \
|| defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__) \
|| defined(_AIX) || defined(__hpux) || defined(__osf__)
char buf[256] = "";
strerror_r(value_, buf, sizeof(buf));
return buf;
#else
char buf[256] = "";
return strerror_r(value_, buf, sizeof(buf));
#endif
#endif // defined(BOOST_WINDOWS)
}
} // namespace asio
#include "asio/detail/pop_options.hpp"
#endif // ASIO_ERROR_CODE_IPP
|