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// TR1 cfenv -*- C++ -*- |
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// Copyright (C) 2006-2021 Free Software Foundation, Inc. |
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// |
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// This file is part of the GNU ISO C++ Library. This library is free |
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// software; you can redistribute it and/or modify it under the |
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// terms of the GNU General Public License as published by the |
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// Free Software Foundation; either version 3, or (at your option) |
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// any later version. |
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|
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// This library is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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|
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// Under Section 7 of GPL version 3, you are granted additional |
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// permissions described in the GCC Runtime Library Exception, version |
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// 3.1, as published by the Free Software Foundation. |
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// You should have received a copy of the GNU General Public License and |
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// a copy of the GCC Runtime Library Exception along with this program; |
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
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// <http://www.gnu.org/licenses/>. |
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|
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/** @file tr1/cfenv |
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* This is a TR1 C++ Library header. |
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*/ |
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#ifndef _GLIBCXX_TR1_CFENV |
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#define _GLIBCXX_TR1_CFENV 1 |
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#pragma GCC system_header |
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#include <bits/c++config.h> |
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#if _GLIBCXX_HAVE_FENV_H |
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# include <fenv.h> |
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#endif |
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|
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#ifdef _GLIBCXX_USE_C99_FENV_TR1 |
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|
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#undef feclearexcept |
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#undef fegetexceptflag |
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#undef feraiseexcept |
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#undef fesetexceptflag |
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#undef fetestexcept |
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#undef fegetround |
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#undef fesetround |
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#undef fegetenv |
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#undef feholdexcept |
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#undef fesetenv |
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#undef feupdateenv |
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|
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namespace std _GLIBCXX_VISIBILITY(default) |
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{ |
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_GLIBCXX_BEGIN_NAMESPACE_VERSION |
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|
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namespace tr1 |
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{ |
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// types |
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using ::fenv_t; |
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using ::fexcept_t; |
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|
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// functions |
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using ::feclearexcept; |
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using ::fegetexceptflag; |
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using ::feraiseexcept; |
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using ::fesetexceptflag; |
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using ::fetestexcept; |
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|
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using ::fegetround; |
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using ::fesetround; |
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|
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using ::fegetenv; |
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using ::feholdexcept; |
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using ::fesetenv; |
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using ::feupdateenv; |
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} |
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|
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_GLIBCXX_END_NAMESPACE_VERSION |
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} |
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#endif // _GLIBCXX_USE_C99_FENV_TR1 |
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|
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#endif // _GLIBCXX_TR1_CFENV |
