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// -*- C++ -*- compatibility header.

// Copyright (C) 2007, 2008, 2009 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/>.

/** @file fenv.h

 *  This is a Standard C++ Library header.

 */

#ifndef _GLIBCXX_FENV_H

#define _GLIBCXX_FENV_H 1

#pragma GCC system_header

#include <bits/c++config.h>

#if _GLIBCXX_HAVE_FENV_H

# include_next <fenv.h>

#endif

#ifdef __GXX_EXPERIMENTAL_CXX0X__

#  if defined(_GLIBCXX_INCLUDE_AS_TR1)

#    error C++0x header cannot be included from TR1 header

#  endif

#  if defined(_GLIBCXX_INCLUDE_AS_CXX0X)

#    include <tr1_impl/cfenv>

#  else

#    define _GLIBCXX_INCLUDE_AS_CXX0X

#    define _GLIBCXX_BEGIN_NAMESPACE_TR1

#    define _GLIBCXX_END_NAMESPACE_TR1

#    define _GLIBCXX_TR1

#    include <tr1_impl/cfenv>

#    undef _GLIBCXX_TR1

#    undef _GLIBCXX_END_NAMESPACE_TR1

#    undef _GLIBCXX_BEGIN_NAMESPACE_TR1

#    undef _GLIBCXX_INCLUDE_AS_CXX0X

#  endif

#endif

#endif // _GLIBCXX_FENV_H