xref: /dflybsd-src/contrib/gcc-8.0/libstdc++-v3/include/tr1/cfenv (revision 38fd149817dfbff97799f62fcb70be98c4e32523)
1*38fd1498Szrj// TR1 cfenv -*- C++ -*-
2*38fd1498Szrj
3*38fd1498Szrj// Copyright (C) 2006-2018 Free Software Foundation, Inc.
4*38fd1498Szrj//
5*38fd1498Szrj// This file is part of the GNU ISO C++ Library.  This library is free
6*38fd1498Szrj// software; you can redistribute it and/or modify it under the
7*38fd1498Szrj// terms of the GNU General Public License as published by the
8*38fd1498Szrj// Free Software Foundation; either version 3, or (at your option)
9*38fd1498Szrj// any later version.
10*38fd1498Szrj
11*38fd1498Szrj// This library is distributed in the hope that it will be useful,
12*38fd1498Szrj// but WITHOUT ANY WARRANTY; without even the implied warranty of
13*38fd1498Szrj// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14*38fd1498Szrj// GNU General Public License for more details.
15*38fd1498Szrj
16*38fd1498Szrj// Under Section 7 of GPL version 3, you are granted additional
17*38fd1498Szrj// permissions described in the GCC Runtime Library Exception, version
18*38fd1498Szrj// 3.1, as published by the Free Software Foundation.
19*38fd1498Szrj
20*38fd1498Szrj// You should have received a copy of the GNU General Public License and
21*38fd1498Szrj// a copy of the GCC Runtime Library Exception along with this program;
22*38fd1498Szrj// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23*38fd1498Szrj// <http://www.gnu.org/licenses/>.
24*38fd1498Szrj
25*38fd1498Szrj/** @file tr1/cfenv
26*38fd1498Szrj *  This is a TR1 C++ Library header.
27*38fd1498Szrj */
28*38fd1498Szrj
29*38fd1498Szrj#ifndef _GLIBCXX_TR1_CFENV
30*38fd1498Szrj#define _GLIBCXX_TR1_CFENV 1
31*38fd1498Szrj
32*38fd1498Szrj#pragma GCC system_header
33*38fd1498Szrj
34*38fd1498Szrj#include <bits/c++config.h>
35*38fd1498Szrj
36*38fd1498Szrj#if _GLIBCXX_HAVE_FENV_H
37*38fd1498Szrj# include <fenv.h>
38*38fd1498Szrj#endif
39*38fd1498Szrj
40*38fd1498Szrj#ifdef _GLIBCXX_USE_C99_FENV_TR1
41*38fd1498Szrj
42*38fd1498Szrj#undef feclearexcept
43*38fd1498Szrj#undef fegetexceptflag
44*38fd1498Szrj#undef feraiseexcept
45*38fd1498Szrj#undef fesetexceptflag
46*38fd1498Szrj#undef fetestexcept
47*38fd1498Szrj#undef fegetround
48*38fd1498Szrj#undef fesetround
49*38fd1498Szrj#undef fegetenv
50*38fd1498Szrj#undef feholdexcept
51*38fd1498Szrj#undef fesetenv
52*38fd1498Szrj#undef feupdateenv
53*38fd1498Szrj
54*38fd1498Szrjnamespace std _GLIBCXX_VISIBILITY(default)
55*38fd1498Szrj{
56*38fd1498Szrjnamespace tr1
57*38fd1498Szrj{
58*38fd1498Szrj  // types
59*38fd1498Szrj  using ::fenv_t;
60*38fd1498Szrj  using ::fexcept_t;
61*38fd1498Szrj
62*38fd1498Szrj  // functions
63*38fd1498Szrj  using ::feclearexcept;
64*38fd1498Szrj  using ::fegetexceptflag;
65*38fd1498Szrj  using ::feraiseexcept;
66*38fd1498Szrj  using ::fesetexceptflag;
67*38fd1498Szrj  using ::fetestexcept;
68*38fd1498Szrj
69*38fd1498Szrj  using ::fegetround;
70*38fd1498Szrj  using ::fesetround;
71*38fd1498Szrj
72*38fd1498Szrj  using ::fegetenv;
73*38fd1498Szrj  using ::feholdexcept;
74*38fd1498Szrj  using ::fesetenv;
75*38fd1498Szrj  using ::feupdateenv;
76*38fd1498Szrj}
77*38fd1498Szrj}
78*38fd1498Szrj
79*38fd1498Szrj#endif // _GLIBCXX_USE_C99_FENV_TR1
80*38fd1498Szrj
81*38fd1498Szrj#endif // _GLIBCXX_TR1_CFENV
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