1*e4b17023SJohn Marino // -*- C++ -*- compatibility header. 2*e4b17023SJohn Marino 3*e4b17023SJohn Marino // Copyright (C) 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 fenv.h 26*e4b17023SJohn Marino * This is a Standard C++ Library header. 27*e4b17023SJohn Marino */ 28*e4b17023SJohn Marino 29*e4b17023SJohn Marino #ifndef _GLIBCXX_FENV_H 30*e4b17023SJohn Marino #define _GLIBCXX_FENV_H 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 #if _GLIBCXX_HAVE_FENV_H 36*e4b17023SJohn Marino # include_next <fenv.h> 37*e4b17023SJohn Marino #endif 38*e4b17023SJohn Marino 39*e4b17023SJohn Marino #ifdef __GXX_EXPERIMENTAL_CXX0X__ 40*e4b17023SJohn Marino 41*e4b17023SJohn Marino #if _GLIBCXX_USE_C99_FENV_TR1 42*e4b17023SJohn Marino 43*e4b17023SJohn Marino #undef feclearexcept 44*e4b17023SJohn Marino #undef fegetexceptflag 45*e4b17023SJohn Marino #undef feraiseexcept 46*e4b17023SJohn Marino #undef fesetexceptflag 47*e4b17023SJohn Marino #undef fetestexcept 48*e4b17023SJohn Marino #undef fegetround 49*e4b17023SJohn Marino #undef fesetround 50*e4b17023SJohn Marino #undef fegetenv 51*e4b17023SJohn Marino #undef feholdexcept 52*e4b17023SJohn Marino #undef fesetenv 53*e4b17023SJohn Marino #undef feupdateenv 54*e4b17023SJohn Marino 55*e4b17023SJohn Marino namespace std 56*e4b17023SJohn Marino { 57*e4b17023SJohn Marino // types 58*e4b17023SJohn Marino using ::fenv_t; 59*e4b17023SJohn Marino using ::fexcept_t; 60*e4b17023SJohn Marino 61*e4b17023SJohn Marino // functions 62*e4b17023SJohn Marino using ::feclearexcept; 63*e4b17023SJohn Marino using ::fegetexceptflag; 64*e4b17023SJohn Marino using ::feraiseexcept; 65*e4b17023SJohn Marino using ::fesetexceptflag; 66*e4b17023SJohn Marino using ::fetestexcept; 67*e4b17023SJohn Marino 68*e4b17023SJohn Marino using ::fegetround; 69*e4b17023SJohn Marino using ::fesetround; 70*e4b17023SJohn Marino 71*e4b17023SJohn Marino using ::fegetenv; 72*e4b17023SJohn Marino using ::feholdexcept; 73*e4b17023SJohn Marino using ::fesetenv; 74*e4b17023SJohn Marino using ::feupdateenv; 75*e4b17023SJohn Marino } // namespace 76*e4b17023SJohn Marino 77*e4b17023SJohn Marino #endif // _GLIBCXX_USE_C99_FENV_TR1 78*e4b17023SJohn Marino 79*e4b17023SJohn Marino #endif // __GXX_EXPERIMENTAL_CXX0X__ 80*e4b17023SJohn Marino 81*e4b17023SJohn Marino #endif // _GLIBCXX_FENV_H 82