| [1166] | 1 | // -*- C++ -*- compatibility header.
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| 2 |
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| 3 | // Copyright (C) 2007-2021 Free Software Foundation, Inc.
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| 4 | //
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| 5 | // This file is part of the GNU ISO C++ Library. This library is free
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| 6 | // software; you can redistribute it and/or modify it under the
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| 7 | // terms of the GNU General Public License as published by the
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| 8 | // Free Software Foundation; either version 3, or (at your option)
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| 9 | // any later version.
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| 10 |
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| 11 | // This library is distributed in the hope that it will be useful,
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| 12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | // GNU General Public License for more details.
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| 15 |
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| 16 | // Under Section 7 of GPL version 3, you are granted additional
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| 17 | // permissions described in the GCC Runtime Library Exception, version
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| 18 | // 3.1, as published by the Free Software Foundation.
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| 19 |
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| 20 | // You should have received a copy of the GNU General Public License and
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| 21 | // a copy of the GCC Runtime Library Exception along with this program;
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| 22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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| 23 | // <http://www.gnu.org/licenses/>.
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| 24 |
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| 25 | /** @file fenv.h
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| 26 | * This is a Standard C++ Library header.
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| 27 | */
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| 28 |
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| 29 | #ifndef _GLIBCXX_FENV_H
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| 30 | #define _GLIBCXX_FENV_H 1
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| 31 |
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| 32 | #pragma GCC system_header
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| 33 |
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| 34 | #include <bits/c++config.h>
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| 35 | #if _GLIBCXX_HAVE_FENV_H
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| 36 | # include_next <fenv.h>
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| 37 | #endif
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| 38 |
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| 39 | #if __cplusplus >= 201103L
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| 40 |
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| 41 | #if _GLIBCXX_USE_C99_FENV_TR1
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| 42 |
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| 43 | #undef feclearexcept
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| 44 | #undef fegetexceptflag
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| 45 | #undef feraiseexcept
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| 46 | #undef fesetexceptflag
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| 47 | #undef fetestexcept
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| 48 | #undef fegetround
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| 49 | #undef fesetround
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| 50 | #undef fegetenv
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| 51 | #undef feholdexcept
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| 52 | #undef fesetenv
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| 53 | #undef feupdateenv
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| 54 |
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| 55 | namespace std
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| 56 | {
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| 57 | // types
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| 58 | using ::fenv_t;
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| 59 | using ::fexcept_t;
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| 60 |
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| 61 | // functions
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| 62 | using ::feclearexcept;
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| 63 | using ::fegetexceptflag;
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| 64 | using ::feraiseexcept;
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| 65 | using ::fesetexceptflag;
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| 66 | using ::fetestexcept;
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| 67 |
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| 68 | using ::fegetround;
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| 69 | using ::fesetround;
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| 70 |
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| 71 | using ::fegetenv;
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| 72 | using ::feholdexcept;
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| 73 | using ::fesetenv;
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| 74 | using ::feupdateenv;
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| 75 | } // namespace
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| 76 |
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| 77 | #endif // _GLIBCXX_USE_C99_FENV_TR1
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| 78 |
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| 79 | #endif // C++11
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| 80 |
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| 81 | #endif // _GLIBCXX_FENV_H
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