1 1.1 mrg // TR1 cfenv -*- C++ -*- 2 1.1 mrg 3 1.1.1.12 mrg // Copyright (C) 2006-2024 Free Software Foundation, Inc. 4 1.1 mrg // 5 1.1 mrg // This file is part of the GNU ISO C++ Library. This library is free 6 1.1 mrg // software; you can redistribute it and/or modify it under the 7 1.1 mrg // terms of the GNU General Public License as published by the 8 1.1 mrg // Free Software Foundation; either version 3, or (at your option) 9 1.1 mrg // any later version. 10 1.1 mrg 11 1.1 mrg // This library is distributed in the hope that it will be useful, 12 1.1 mrg // but WITHOUT ANY WARRANTY; without even the implied warranty of 13 1.1 mrg // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 1.1 mrg // GNU General Public License for more details. 15 1.1 mrg 16 1.1 mrg // Under Section 7 of GPL version 3, you are granted additional 17 1.1 mrg // permissions described in the GCC Runtime Library Exception, version 18 1.1 mrg // 3.1, as published by the Free Software Foundation. 19 1.1 mrg 20 1.1 mrg // You should have received a copy of the GNU General Public License and 21 1.1 mrg // a copy of the GCC Runtime Library Exception along with this program; 22 1.1 mrg // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 1.1 mrg // <http://www.gnu.org/licenses/>. 24 1.1 mrg 25 1.1 mrg /** @file tr1/cfenv 26 1.1 mrg * This is a TR1 C++ Library header. 27 1.1 mrg */ 28 1.1 mrg 29 1.1 mrg #ifndef _GLIBCXX_TR1_CFENV 30 1.1 mrg #define _GLIBCXX_TR1_CFENV 1 31 1.1 mrg 32 1.1 mrg #pragma GCC system_header 33 1.1 mrg 34 1.1.1.12 mrg #include <bits/requires_hosted.h> // TR1 35 1.1.1.12 mrg 36 1.1 mrg #include <bits/c++config.h> 37 1.1.1.2 mrg 38 1.1 mrg #if _GLIBCXX_HAVE_FENV_H 39 1.1 mrg # include <fenv.h> 40 1.1 mrg #endif 41 1.1 mrg 42 1.1.1.2 mrg #ifdef _GLIBCXX_USE_C99_FENV_TR1 43 1.1.1.2 mrg 44 1.1.1.2 mrg #undef feclearexcept 45 1.1.1.2 mrg #undef fegetexceptflag 46 1.1.1.2 mrg #undef feraiseexcept 47 1.1.1.2 mrg #undef fesetexceptflag 48 1.1.1.2 mrg #undef fetestexcept 49 1.1.1.2 mrg #undef fegetround 50 1.1.1.2 mrg #undef fesetround 51 1.1.1.2 mrg #undef fegetenv 52 1.1.1.2 mrg #undef feholdexcept 53 1.1.1.2 mrg #undef fesetenv 54 1.1.1.2 mrg #undef feupdateenv 55 1.1.1.2 mrg 56 1.1.1.2 mrg namespace std _GLIBCXX_VISIBILITY(default) 57 1.1.1.2 mrg { 58 1.1.1.10 mrg _GLIBCXX_BEGIN_NAMESPACE_VERSION 59 1.1.1.10 mrg 60 1.1.1.2 mrg namespace tr1 61 1.1.1.2 mrg { 62 1.1.1.2 mrg // types 63 1.1.1.2 mrg using ::fenv_t; 64 1.1.1.2 mrg using ::fexcept_t; 65 1.1.1.2 mrg 66 1.1.1.2 mrg // functions 67 1.1.1.2 mrg using ::feclearexcept; 68 1.1.1.2 mrg using ::fegetexceptflag; 69 1.1.1.2 mrg using ::feraiseexcept; 70 1.1.1.2 mrg using ::fesetexceptflag; 71 1.1.1.2 mrg using ::fetestexcept; 72 1.1.1.2 mrg 73 1.1.1.2 mrg using ::fegetround; 74 1.1.1.2 mrg using ::fesetround; 75 1.1.1.2 mrg 76 1.1.1.2 mrg using ::fegetenv; 77 1.1.1.2 mrg using ::feholdexcept; 78 1.1.1.2 mrg using ::fesetenv; 79 1.1.1.2 mrg using ::feupdateenv; 80 1.1.1.2 mrg } 81 1.1.1.10 mrg 82 1.1.1.10 mrg _GLIBCXX_END_NAMESPACE_VERSION 83 1.1.1.2 mrg } 84 1.1.1.2 mrg 85 1.1.1.2 mrg #endif // _GLIBCXX_USE_C99_FENV_TR1 86 1.1 mrg 87 1.1 mrg #endif // _GLIBCXX_TR1_CFENV 88
Indexes created Fri Mar 06 19:51:54 UTC 2026