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-exception 6 // 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 16 namespace LIBC_NAMESPACE_DECL { 17 18 LLVM_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_DECL 26