1*38fd1498Szrj// TR1 cfenv -*- C++ -*- 2*38fd1498Szrj 3*38fd1498Szrj// Copyright (C) 2006-2018 Free Software Foundation, Inc. 4*38fd1498Szrj// 5*38fd1498Szrj// This file is part of the GNU ISO C++ Library. This library is free 6*38fd1498Szrj// software; you can redistribute it and/or modify it under the 7*38fd1498Szrj// terms of the GNU General Public License as published by the 8*38fd1498Szrj// Free Software Foundation; either version 3, or (at your option) 9*38fd1498Szrj// any later version. 10*38fd1498Szrj 11*38fd1498Szrj// This library is distributed in the hope that it will be useful, 12*38fd1498Szrj// but WITHOUT ANY WARRANTY; without even the implied warranty of 13*38fd1498Szrj// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*38fd1498Szrj// GNU General Public License for more details. 15*38fd1498Szrj 16*38fd1498Szrj// Under Section 7 of GPL version 3, you are granted additional 17*38fd1498Szrj// permissions described in the GCC Runtime Library Exception, version 18*38fd1498Szrj// 3.1, as published by the Free Software Foundation. 19*38fd1498Szrj 20*38fd1498Szrj// You should have received a copy of the GNU General Public License and 21*38fd1498Szrj// a copy of the GCC Runtime Library Exception along with this program; 22*38fd1498Szrj// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23*38fd1498Szrj// <http://www.gnu.org/licenses/>. 24*38fd1498Szrj 25*38fd1498Szrj/** @file tr1/cfenv 26*38fd1498Szrj * This is a TR1 C++ Library header. 27*38fd1498Szrj */ 28*38fd1498Szrj 29*38fd1498Szrj#ifndef _GLIBCXX_TR1_CFENV 30*38fd1498Szrj#define _GLIBCXX_TR1_CFENV 1 31*38fd1498Szrj 32*38fd1498Szrj#pragma GCC system_header 33*38fd1498Szrj 34*38fd1498Szrj#include <bits/c++config.h> 35*38fd1498Szrj 36*38fd1498Szrj#if _GLIBCXX_HAVE_FENV_H 37*38fd1498Szrj# include <fenv.h> 38*38fd1498Szrj#endif 39*38fd1498Szrj 40*38fd1498Szrj#ifdef _GLIBCXX_USE_C99_FENV_TR1 41*38fd1498Szrj 42*38fd1498Szrj#undef feclearexcept 43*38fd1498Szrj#undef fegetexceptflag 44*38fd1498Szrj#undef feraiseexcept 45*38fd1498Szrj#undef fesetexceptflag 46*38fd1498Szrj#undef fetestexcept 47*38fd1498Szrj#undef fegetround 48*38fd1498Szrj#undef fesetround 49*38fd1498Szrj#undef fegetenv 50*38fd1498Szrj#undef feholdexcept 51*38fd1498Szrj#undef fesetenv 52*38fd1498Szrj#undef feupdateenv 53*38fd1498Szrj 54*38fd1498Szrjnamespace std _GLIBCXX_VISIBILITY(default) 55*38fd1498Szrj{ 56*38fd1498Szrjnamespace tr1 57*38fd1498Szrj{ 58*38fd1498Szrj // types 59*38fd1498Szrj using ::fenv_t; 60*38fd1498Szrj using ::fexcept_t; 61*38fd1498Szrj 62*38fd1498Szrj // functions 63*38fd1498Szrj using ::feclearexcept; 64*38fd1498Szrj using ::fegetexceptflag; 65*38fd1498Szrj using ::feraiseexcept; 66*38fd1498Szrj using ::fesetexceptflag; 67*38fd1498Szrj using ::fetestexcept; 68*38fd1498Szrj 69*38fd1498Szrj using ::fegetround; 70*38fd1498Szrj using ::fesetround; 71*38fd1498Szrj 72*38fd1498Szrj using ::fegetenv; 73*38fd1498Szrj using ::feholdexcept; 74*38fd1498Szrj using ::fesetenv; 75*38fd1498Szrj using ::feupdateenv; 76*38fd1498Szrj} 77*38fd1498Szrj} 78*38fd1498Szrj 79*38fd1498Szrj#endif // _GLIBCXX_USE_C99_FENV_TR1 80*38fd1498Szrj 81*38fd1498Szrj#endif // _GLIBCXX_TR1_CFENV 82