1// TR1 cctype -*- C++ -*-
2
3// Copyright (C) 2006 Free Software Foundation, Inc.
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
8// Free Software Foundation; either version 2, or (at your option)
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
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// As a special exception, you may use this file as part of a free software
22// library without restriction.  Specifically, if other files instantiate
23// templates or use macros or inline functions from this file, or you compile
24// this file and link it with other files to produce an executable, this
25// file does not by itself cause the resulting executable to be covered by
26// the GNU General Public License.  This exception does not however
27// invalidate any other reasons why the executable file might be covered by
28// the GNU General Public License.
29
30/** @file tr1/cfenv
31 *  This is a TR1 C++ Library header. 
32 */
33
34#ifndef _TR1_CFENV
35#define _TR1_CFENV 1
36
37#include <bits/c++config.h>
38
39#if _GLIBCXX_USE_C99_FENV_TR1
40
41#include <fenv.h>
42
43#undef feclearexcept
44#undef fegetexceptflag
45#undef feraiseexcept
46#undef fesetexceptflag
47#undef fetestexcept
48#undef fegetround
49#undef fesetround
50#undef fegetenv
51#undef feholdexcept
52#undef fesetenv
53#undef feupdateenv
54
55// namespace std::tr1
56namespace std
57{
58_GLIBCXX_BEGIN_NAMESPACE(tr1)
59
60  // types
61  using ::fenv_t;
62  using ::fexcept_t;
63
64  // functions
65  using ::feclearexcept;
66  using ::fegetexceptflag;
67  using ::feraiseexcept;
68  using ::fesetexceptflag;
69  using ::fetestexcept;
70
71  using ::fegetround;
72  using ::fesetround;
73
74  using ::fegetenv;
75  using ::feholdexcept;
76  using ::fesetenv;
77  using ::feupdateenv;
78  
79_GLIBCXX_END_NAMESPACE
80}
81
82#endif
83
84#endif
85