release/src-rt-6.x.4708/toolchains/hndtools-arm-linux-2.6.36-uclibc-4.5.3/arm-brcm-linux-uclibcgnueabi/include/c++/4.5.3/fenv.h

   1 // -*- C++ -*- compatibility header.
   2
   3 // Copyright (C) 2007, 2008, 2009 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 3, 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 // 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.
  19
  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/>.
  24
  25 /** @file fenv.h
  26  *  This is a Standard C++ Library header.
  27  */
  28
  29 #ifndef _GLIBCXX_FENV_H
  30 #define _GLIBCXX_FENV_H 1
  31
  32 #pragma GCC system_header
  33
  34 #include <bits/c++config.h>
  35 #if _GLIBCXX_HAVE_FENV_H
  36 # include_next <fenv.h>
  37 #endif
  38
  39 #ifdef __GXX_EXPERIMENTAL_CXX0X__
  40 #  if defined(_GLIBCXX_INCLUDE_AS_TR1)
  41 #    error C++0x header cannot be included from TR1 header
  42 #  endif
  43 #  if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
  44 #    include <tr1_impl/cfenv>
  45 #  else
  46 #    define _GLIBCXX_INCLUDE_AS_CXX0X
  47 #    define _GLIBCXX_BEGIN_NAMESPACE_TR1
  48 #    define _GLIBCXX_END_NAMESPACE_TR1
  49 #    define _GLIBCXX_TR1
  50 #    include <tr1_impl/cfenv>
  51 #    undef _GLIBCXX_TR1
  52 #    undef _GLIBCXX_END_NAMESPACE_TR1
  53 #    undef _GLIBCXX_BEGIN_NAMESPACE_TR1
  54 #    undef _GLIBCXX_INCLUDE_AS_CXX0X
  55 #  endif
  56 #endif
  57
  58 #endif // _GLIBCXX_FENV_H