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e133ace8 | 1 | // TR1 cfenv -*- C++ -*- |
20921e53 | 2 | |
a5544970 | 3 | // Copyright (C) 2006-2019 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
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16 | // Under Section 7 of GPL version 3, you are granted additional |
17 | // permissions described in the GCC Runtime Library Exception, version | |
18 | // 3.1, as published by the Free Software Foundation. | |
19 | ||
20 | // You should have received a copy of the GNU General Public License and | |
21 | // a copy of the GCC Runtime Library Exception along with this program; | |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | // <http://www.gnu.org/licenses/>. | |
20921e53 | 24 | |
143c27b0 | 25 | /** @file tr1/cfenv |
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26 | * This is a TR1 C++ Library header. |
27 | */ | |
28 | ||
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29 | #ifndef _GLIBCXX_TR1_CFENV |
30 | #define _GLIBCXX_TR1_CFENV 1 | |
20921e53 | 31 | |
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32 | #pragma GCC system_header |
33 | ||
20921e53 | 34 | #include <bits/c++config.h> |
53dc5044 | 35 | |
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36 | #if _GLIBCXX_HAVE_FENV_H |
37 | # include <fenv.h> | |
38 | #endif | |
20921e53 | 39 | |
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40 | #ifdef _GLIBCXX_USE_C99_FENV_TR1 |
41 | ||
42 | #undef feclearexcept | |
43 | #undef fegetexceptflag | |
44 | #undef feraiseexcept | |
45 | #undef fesetexceptflag | |
46 | #undef fetestexcept | |
47 | #undef fegetround | |
48 | #undef fesetround | |
49 | #undef fegetenv | |
50 | #undef feholdexcept | |
51 | #undef fesetenv | |
52 | #undef feupdateenv | |
53 | ||
12ffa228 | 54 | namespace std _GLIBCXX_VISIBILITY(default) |
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55 | { |
56 | namespace tr1 | |
57 | { | |
58 | // types | |
59 | using ::fenv_t; | |
60 | using ::fexcept_t; | |
61 | ||
62 | // functions | |
63 | using ::feclearexcept; | |
64 | using ::fegetexceptflag; | |
65 | using ::feraiseexcept; | |
66 | using ::fesetexceptflag; | |
67 | using ::fetestexcept; | |
68 | ||
69 | using ::fegetround; | |
70 | using ::fesetround; | |
71 | ||
72 | using ::fegetenv; | |
73 | using ::feholdexcept; | |
74 | using ::fesetenv; | |
75 | using ::feupdateenv; | |
76 | } | |
77 | } | |
78 | ||
79 | #endif // _GLIBCXX_USE_C99_FENV_TR1 | |
20921e53 | 80 | |
e133ace8 | 81 | #endif // _GLIBCXX_TR1_CFENV |