forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			82 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
// -*- 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;
 | 
						|
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
 |