1 // <stdfloat> -*- C++ -*-
3 // Copyright (C) 2022-2024 Free Software Foundation, Inc.
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
8 // Free Software Foundation; either version 3, or (at your option)
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.
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.
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/>.
25 /** @file include/stdfloat
26 * This is a Standard C++ Library header.
29 #ifndef _GLIBCXX_STDFLOAT
30 #define _GLIBCXX_STDFLOAT 1
32 #if __cplusplus > 202002L
33 #include <bits/c++config.h>
37 _GLIBCXX_BEGIN_NAMESPACE_VERSION
39 #ifdef __STDCPP_FLOAT16_T__
40 using float16_t = _Float16;
43 #ifdef __STDCPP_FLOAT32_T__
44 using float32_t = _Float32;
47 #ifdef __STDCPP_FLOAT64_T__
48 using float64_t = _Float64;
51 #ifdef __STDCPP_FLOAT128_T__
52 using float128_t = _Float128;
55 #ifdef __STDCPP_BFLOAT16_T__
56 using bfloat16_t = __gnu_cxx::__bfloat16_t;
59 _GLIBCXX_END_NAMESPACE_VERSION
62 #endif // _GLIBCXX_STDFLOAT