26 lines · cpp
1//===-- Implementation of feupdateenv 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/feupdateenv.h"10#include "src/__support/FPUtil/FEnvImpl.h"11#include "src/__support/common.h"12 13#include "hdr/types/fenv_t.h"14#include "src/__support/macros/config.h"15 16namespace LIBC_NAMESPACE_DECL {17 18LLVM_LIBC_FUNCTION(int, feupdateenv, (const fenv_t *envp)) {19 int current_excepts = fputil::test_except(FE_ALL_EXCEPT);20 if (fputil::set_env(envp) != 0)21 return -1;22 return fputil::raise_except(current_excepts);23}24 25} // namespace LIBC_NAMESPACE_DECL26