00001 // TR1 cfenv -*- C++ -*- 00002 00003 // Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc. 00004 // 00005 // This file is part of the GNU ISO C++ Library. This library is free 00006 // software; you can redistribute it and/or modify it under the 00007 // terms of the GNU General Public License as published by the 00008 // Free Software Foundation; either version 3, or (at your option) 00009 // any later version. 00010 00011 // This library is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 // GNU General Public License for more details. 00015 00016 // Under Section 7 of GPL version 3, you are granted additional 00017 // permissions described in the GCC Runtime Library Exception, version 00018 // 3.1, as published by the Free Software Foundation. 00019 00020 // You should have received a copy of the GNU General Public License and 00021 // a copy of the GCC Runtime Library Exception along with this program; 00022 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00023 // <http://www.gnu.org/licenses/>. 00024 00025 /** @file tr1_impl/cfenv 00026 * This is an internal header file, included by other library headers. 00027 * You should not attempt to use it directly. 00028 */ 00029 00030 #if _GLIBCXX_USE_C99_FENV_TR1 00031 00032 #undef feclearexcept 00033 #undef fegetexceptflag 00034 #undef feraiseexcept 00035 #undef fesetexceptflag 00036 #undef fetestexcept 00037 #undef fegetround 00038 #undef fesetround 00039 #undef fegetenv 00040 #undef feholdexcept 00041 #undef fesetenv 00042 #undef feupdateenv 00043 00044 namespace std 00045 { 00046 _GLIBCXX_BEGIN_NAMESPACE_TR1 00047 00048 // types 00049 using ::fenv_t; 00050 using ::fexcept_t; 00051 00052 // functions 00053 using ::feclearexcept; 00054 using ::fegetexceptflag; 00055 using ::feraiseexcept; 00056 using ::fesetexceptflag; 00057 using ::fetestexcept; 00058 00059 using ::fegetround; 00060 using ::fesetround; 00061 00062 using ::fegetenv; 00063 using ::feholdexcept; 00064 using ::fesetenv; 00065 using ::feupdateenv; 00066 00067 _GLIBCXX_END_NAMESPACE_TR1 00068 } 00069 00070 #endif