tr1_impl/cfenv

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00001 // TR1 cfenv -*- C++ -*-
00002 
00003 // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the
00007 // terms of the GNU General Public License as published by the
00008 // Free Software Foundation; either version 2, or (at your option)
00009 // any later version.
00010 
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License for more details.
00015 
00016 // You should have received a copy of the GNU General Public License along
00017 // with this library; see the file COPYING.  If not, write to the Free
00018 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
00019 // USA.
00020 
00021 // As a special exception, you may use this file as part of a free software
00022 // library without restriction.  Specifically, if other files instantiate
00023 // templates or use macros or inline functions from this file, or you compile
00024 // this file and link it with other files to produce an executable, this
00025 // file does not by itself cause the resulting executable to be covered by
00026 // the GNU General Public License.  This exception does not however
00027 // invalidate any other reasons why the executable file might be covered by
00028 // the GNU General Public License.
00029 
00030 /** @file tr1_impl/cfenv
00031  *  This is an internal header file, included by other library headers.
00032  *  You should not attempt to use it directly.
00033  */
00034 
00035 #pragma GCC system_header
00036 
00037 #if _GLIBCXX_USE_C99_FENV_TR1
00038 
00039 #undef feclearexcept
00040 #undef fegetexceptflag
00041 #undef feraiseexcept
00042 #undef fesetexceptflag
00043 #undef fetestexcept
00044 #undef fegetround
00045 #undef fesetround
00046 #undef fegetenv
00047 #undef feholdexcept
00048 #undef fesetenv
00049 #undef feupdateenv
00050 
00051 namespace std
00052 {
00053 _GLIBCXX_BEGIN_NAMESPACE_TR1
00054 
00055   // types
00056   using ::fenv_t;
00057   using ::fexcept_t;
00058 
00059   // functions
00060   using ::feclearexcept;
00061   using ::fegetexceptflag;
00062   using ::feraiseexcept;
00063   using ::fesetexceptflag;
00064   using ::fetestexcept;
00065 
00066   using ::fegetround;
00067   using ::fesetround;
00068 
00069   using ::fegetenv;
00070   using ::feholdexcept;
00071   using ::fesetenv;
00072   using ::feupdateenv;
00073   
00074 _GLIBCXX_END_NAMESPACE_TR1
00075 }
00076 
00077 #endif

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