include/cfenv

// -*- C++ -*-
//===---------------------------- cfenv -----------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP_CFENV
#define _LIBCPP_CFENV

/*
 cfenv synopsis

This entire header is C99 / C++0X

Macros:

 FE_DIVBYZERO
 FE_INEXACT
 FE_INVALID
 FE_OVERFLOW
 FE_UNDERFLOW
 FE_ALL_EXCEPT
 FE_DOWNWARD
 FE_TONEAREST
 FE_TOWARDZERO
 FE_UPWARD
 FE_DFL_ENV

namespace std
{

Types:

 fenv_t
 fexcept_t

int feclearexcept(int excepts);
int fegetexceptflag(fexcept_t* flagp, int excepts);
int feraiseexcept(int excepts);
int fesetexceptflag(const fexcept_t* flagp, int excepts);
int fetestexcept(int excepts);
int fegetround();
int fesetround(int round);
int fegetenv(fenv_t* envp);
int feholdexcept(fenv_t* envp);
int fesetenv(const fenv_t* envp);
int feupdateenv(const fenv_t* envp);

} // std
*/

#include <__config>
#include <fenv.h>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif

_LIBCPP_BEGIN_NAMESPACE_STD

using ::fenv_t;
using ::fexcept_t;

using ::feclearexcept;
using ::fegetexceptflag;
using ::feraiseexcept;
using ::fesetexceptflag;
using ::fetestexcept;
using ::fegetround;
using ::fesetround;
using ::fegetenv;
using ::feholdexcept;
using ::fesetenv;
using ::feupdateenv;

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP_CFENV