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|
// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// 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_FENV_H
#define _LIBCPP_FENV_H
/*
fenv.h 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
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);
*/
#include <__config>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
#ifdef _LIBCPP_COMPILER_MSVC
#include Y_UCRT_INCLUDE_NEXT(fenv.h)
#else
#include_next <fenv.h>
#endif
#ifdef __cplusplus
extern "C++" {
#ifdef feclearexcept
#undef feclearexcept
#endif
#ifdef fegetexceptflag
#undef fegetexceptflag
#endif
#ifdef feraiseexcept
#undef feraiseexcept
#endif
#ifdef fesetexceptflag
#undef fesetexceptflag
#endif
#ifdef fetestexcept
#undef fetestexcept
#endif
#ifdef fegetround
#undef fegetround
#endif
#ifdef fesetround
#undef fesetround
#endif
#ifdef fegetenv
#undef fegetenv
#endif
#ifdef feholdexcept
#undef feholdexcept
#endif
#ifdef fesetenv
#undef fesetenv
#endif
#ifdef feupdateenv
#undef feupdateenv
#endif
} // extern "C++"
#endif // defined(__cplusplus)
#endif // _LIBCPP_FENV_H
|
