| [1166] | 1 | // -*- C++ -*- forwarding header.
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| 2 |
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| 3 | // Copyright (C) 1997-2021 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 include/cfloat
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| 26 | * This is a Standard C++ Library file. You should @c \#include this file
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| 27 | * in your programs, rather than any of the @a *.h implementation files.
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| 28 | *
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| 29 | * This is the C++ version of the Standard C Library header @c float.h,
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| 30 | * and its contents are (mostly) the same as that header, but are all
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| 31 | * contained in the namespace @c std (except for names which are defined
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| 32 | * as macros in C).
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| 33 | */
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| 34 |
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| 35 | //
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| 36 | // ISO C++ 14882: 18.2.2 Implementation properties: C library
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| 37 | //
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| 38 |
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| 39 | #pragma GCC system_header
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| 40 |
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| 41 | #include <bits/c++config.h>
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| 42 | #include <float.h>
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| 43 |
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| 44 | #ifndef _GLIBCXX_CFLOAT
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| 45 | #define _GLIBCXX_CFLOAT 1
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| 46 |
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| 47 | #if __cplusplus >= 201103L
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| 48 | # ifndef DECIMAL_DIG
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| 49 | # define DECIMAL_DIG __DECIMAL_DIG__
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| 50 | # endif
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| 51 | # ifndef FLT_EVAL_METHOD
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| 52 | # define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
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| 53 | # endif
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| 54 | #endif
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| 55 |
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| 56 | #endif
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