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 | |