1// TR1 cfenv -*- C++ -*- 2 3// Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// Under Section 7 of GPL version 3, you are granted additional 17// permissions described in the GCC Runtime Library Exception, version 18// 3.1, as published by the Free Software Foundation. 19 20// You should have received a copy of the GNU General Public License and 21// a copy of the GCC Runtime Library Exception along with this program; 22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23// <http://www.gnu.org/licenses/>. 24 25/** @file tr1_impl/cfenv 26 * This is an internal header file, included by other library headers. 27 * You should not attempt to use it directly. 28 */ 29 30#if _GLIBCXX_USE_C99_FENV_TR1 31 32#undef feclearexcept 33#undef fegetexceptflag 34#undef feraiseexcept 35#undef fesetexceptflag 36#undef fetestexcept 37#undef fegetround 38#undef fesetround 39#undef fegetenv 40#undef feholdexcept 41#undef fesetenv 42#undef feupdateenv 43 44namespace std 45{ 46_GLIBCXX_BEGIN_NAMESPACE_TR1 47 48 // types 49 using ::fenv_t; 50 using ::fexcept_t; 51 52 // functions 53 using ::feclearexcept; 54 using ::fegetexceptflag; 55 using ::feraiseexcept; 56 using ::fesetexceptflag; 57 using ::fetestexcept; 58 59 using ::fegetround; 60 using ::fesetround; 61 62 using ::fegetenv; 63 using ::feholdexcept; 64 using ::fesetenv; 65 using ::feupdateenv; 66 67_GLIBCXX_END_NAMESPACE_TR1 68} 69 70#endif 71