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Diffstat (limited to 'contrib/llvm-project/libcxx/include/cfenv')
-rw-r--r-- | contrib/llvm-project/libcxx/include/cfenv | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/contrib/llvm-project/libcxx/include/cfenv b/contrib/llvm-project/libcxx/include/cfenv new file mode 100644 index 000000000000..05b55ee364f2 --- /dev/null +++ b/contrib/llvm-project/libcxx/include/cfenv @@ -0,0 +1,81 @@ +// -*- 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 |