26 lines · cpp
1//===-- Implementation of feholdexcept function ---------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/fenv/feholdexcept.h"10#include "hdr/types/fenv_t.h"11#include "src/__support/FPUtil/FEnvImpl.h"12#include "src/__support/common.h"13#include "src/__support/macros/config.h"14 15namespace LIBC_NAMESPACE_DECL {16 17LLVM_LIBC_FUNCTION(int, feholdexcept, (fenv_t * envp)) {18 if (fputil::get_env(envp) != 0)19 return -1;20 fputil::clear_except(FE_ALL_EXCEPT);21 fputil::disable_except(FE_ALL_EXCEPT);22 return 0;23}24 25} // namespace LIBC_NAMESPACE_DECL26