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
 |