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- // -*- C++ -*- forwarding header.
- // Copyright (C) 1997-2019 Free Software Foundation, Inc.
- //
- // This file is part of the GNU ISO C++ Library. This library is free
- // software; you can redistribute it and/or modify it under the
- // terms of the GNU General Public License as published by the
- // Free Software Foundation; either version 3, or (at your option)
- // any later version.
- // This library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- // Under Section 7 of GPL version 3, you are granted additional
- // permissions described in the GCC Runtime Library Exception, version
- // 3.1, as published by the Free Software Foundation.
- // You should have received a copy of the GNU General Public License and
- // a copy of the GCC Runtime Library Exception along with this program;
- // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- // <http://www.gnu.org/licenses/>.
- /** @file include/cfloat
- * This is a Standard C++ Library file. You should @c \#include this file
- * in your programs, rather than any of the @a *.h implementation files.
- *
- * This is the C++ version of the Standard C Library header @c float.h,
- * and its contents are (mostly) the same as that header, but are all
- * contained in the namespace @c std (except for names which are defined
- * as macros in C).
- */
- //
- // ISO C++ 14882: 18.2.2 Implementation properties: C library
- //
- #pragma GCC system_header
- #include <bits/c++config.h>
- #include <float.h>
- #ifndef _GLIBCXX_CFLOAT
- #define _GLIBCXX_CFLOAT 1
- #if __cplusplus >= 201103L
- # ifndef DECIMAL_DIG
- # define DECIMAL_DIG __DECIMAL_DIG__
- # endif
- # ifndef FLT_EVAL_METHOD
- # define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
- # endif
- #endif
- #endif
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