// Iostreams base classes -*- C++ -*-
// Copyright (C) 2014-2015 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
//
// ISO C++ 14882:2011: 27.5.3.1.1 Class ios_base::failure
//
#define _GLIBCXX_USE_CXX11_ABI 1
#include <ios>
#if ! _GLIBCXX_USE_DUAL_ABI
# error This file should not be compiled for this configuration.
#endif
namespace
{
struct io_error_category : std::error_category
{
virtual const char*
name() const noexcept
{ return "iostream"; }
_GLIBCXX_DEFAULT_ABI_TAG
virtual std::string message(int __ec) const
{
std::string __msg;
switch (std::io_errc(__ec))
{
case std::io_errc::stream:
__msg = "iostream error";
break;
default:
__msg = "Unknown error";
break;
}
return __msg;
}
};
const io_error_category&
__io_category_instance() noexcept
{
static const io_error_category __ec{};
return __ec;
}
} // namespace
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
const error_category&
iostream_category() noexcept
{ return __io_category_instance(); }
ios_base::failure::failure(const string& __str)
: system_error(io_errc::stream, __str) { }
ios_base::failure::failure(const string& __str, const error_code& __ec)
: system_error(__ec, __str) { }
ios_base::failure::failure(const char* __str, const error_code& __ec)
: system_error(__ec, __str) { }
ios_base::failure::~failure()
{ }
const char*
ios_base::failure::what() const throw()
{ return runtime_error::what(); }
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace