1*e4b17023SJohn Marino// TR1 cfenv -*- C++ -*- 2*e4b17023SJohn Marino 3*e4b17023SJohn Marino// Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. 4*e4b17023SJohn Marino// 5*e4b17023SJohn Marino// This file is part of the GNU ISO C++ Library. This library is free 6*e4b17023SJohn Marino// software; you can redistribute it and/or modify it under the 7*e4b17023SJohn Marino// terms of the GNU General Public License as published by the 8*e4b17023SJohn Marino// Free Software Foundation; either version 3, or (at your option) 9*e4b17023SJohn Marino// any later version. 10*e4b17023SJohn Marino 11*e4b17023SJohn Marino// This library is distributed in the hope that it will be useful, 12*e4b17023SJohn Marino// but WITHOUT ANY WARRANTY; without even the implied warranty of 13*e4b17023SJohn Marino// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*e4b17023SJohn Marino// GNU General Public License for more details. 15*e4b17023SJohn Marino 16*e4b17023SJohn Marino// Under Section 7 of GPL version 3, you are granted additional 17*e4b17023SJohn Marino// permissions described in the GCC Runtime Library Exception, version 18*e4b17023SJohn Marino// 3.1, as published by the Free Software Foundation. 19*e4b17023SJohn Marino 20*e4b17023SJohn Marino// You should have received a copy of the GNU General Public License and 21*e4b17023SJohn Marino// a copy of the GCC Runtime Library Exception along with this program; 22*e4b17023SJohn Marino// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23*e4b17023SJohn Marino// <http://www.gnu.org/licenses/>. 24*e4b17023SJohn Marino 25*e4b17023SJohn Marino/** @file tr1/cfenv 26*e4b17023SJohn Marino * This is a TR1 C++ Library header. 27*e4b17023SJohn Marino */ 28*e4b17023SJohn Marino 29*e4b17023SJohn Marino#ifndef _GLIBCXX_TR1_CFENV 30*e4b17023SJohn Marino#define _GLIBCXX_TR1_CFENV 1 31*e4b17023SJohn Marino 32*e4b17023SJohn Marino#pragma GCC system_header 33*e4b17023SJohn Marino 34*e4b17023SJohn Marino#include <bits/c++config.h> 35*e4b17023SJohn Marino 36*e4b17023SJohn Marino#if _GLIBCXX_HAVE_FENV_H 37*e4b17023SJohn Marino# include <fenv.h> 38*e4b17023SJohn Marino#endif 39*e4b17023SJohn Marino 40*e4b17023SJohn Marino#ifdef _GLIBCXX_USE_C99_FENV_TR1 41*e4b17023SJohn Marino 42*e4b17023SJohn Marino#undef feclearexcept 43*e4b17023SJohn Marino#undef fegetexceptflag 44*e4b17023SJohn Marino#undef feraiseexcept 45*e4b17023SJohn Marino#undef fesetexceptflag 46*e4b17023SJohn Marino#undef fetestexcept 47*e4b17023SJohn Marino#undef fegetround 48*e4b17023SJohn Marino#undef fesetround 49*e4b17023SJohn Marino#undef fegetenv 50*e4b17023SJohn Marino#undef feholdexcept 51*e4b17023SJohn Marino#undef fesetenv 52*e4b17023SJohn Marino#undef feupdateenv 53*e4b17023SJohn Marino 54*e4b17023SJohn Marinonamespace std _GLIBCXX_VISIBILITY(default) 55*e4b17023SJohn Marino{ 56*e4b17023SJohn Marinonamespace tr1 57*e4b17023SJohn Marino{ 58*e4b17023SJohn Marino // types 59*e4b17023SJohn Marino using ::fenv_t; 60*e4b17023SJohn Marino using ::fexcept_t; 61*e4b17023SJohn Marino 62*e4b17023SJohn Marino // functions 63*e4b17023SJohn Marino using ::feclearexcept; 64*e4b17023SJohn Marino using ::fegetexceptflag; 65*e4b17023SJohn Marino using ::feraiseexcept; 66*e4b17023SJohn Marino using ::fesetexceptflag; 67*e4b17023SJohn Marino using ::fetestexcept; 68*e4b17023SJohn Marino 69*e4b17023SJohn Marino using ::fegetround; 70*e4b17023SJohn Marino using ::fesetround; 71*e4b17023SJohn Marino 72*e4b17023SJohn Marino using ::fegetenv; 73*e4b17023SJohn Marino using ::feholdexcept; 74*e4b17023SJohn Marino using ::fesetenv; 75*e4b17023SJohn Marino using ::feupdateenv; 76*e4b17023SJohn Marino} 77*e4b17023SJohn Marino} 78*e4b17023SJohn Marino 79*e4b17023SJohn Marino#endif // _GLIBCXX_USE_C99_FENV_TR1 80*e4b17023SJohn Marino 81*e4b17023SJohn Marino#endif // _GLIBCXX_TR1_CFENV 82