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// -*- C++ -*- 
//===---------------------------- cfenv -----------------------------------===// 
// 
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// 
//===----------------------------------------------------------------------===// 
 
#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 _LIBCPP_USING_IF_EXISTS; 
using ::fexcept_t _LIBCPP_USING_IF_EXISTS; 
 
using ::feclearexcept _LIBCPP_USING_IF_EXISTS; 
using ::fegetexceptflag _LIBCPP_USING_IF_EXISTS; 
using ::feraiseexcept _LIBCPP_USING_IF_EXISTS; 
using ::fesetexceptflag _LIBCPP_USING_IF_EXISTS; 
using ::fetestexcept _LIBCPP_USING_IF_EXISTS; 
using ::fegetround _LIBCPP_USING_IF_EXISTS; 
using ::fesetround _LIBCPP_USING_IF_EXISTS; 
using ::fegetenv _LIBCPP_USING_IF_EXISTS; 
using ::feholdexcept _LIBCPP_USING_IF_EXISTS; 
using ::fesetenv _LIBCPP_USING_IF_EXISTS; 
using ::feupdateenv _LIBCPP_USING_IF_EXISTS; 
 
_LIBCPP_END_NAMESPACE_STD 
 
#endif // _LIBCPP_CFENV