1 | //===-- Implementation of the pthread_mutexattr_getrobust -----------------===// |
---|---|
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 "pthread_mutexattr_getrobust.h" |
10 | #include "pthread_mutexattr.h" |
11 | |
12 | #include "src/__support/common.h" |
13 | #include "src/__support/macros/config.h" |
14 | |
15 | namespace LIBC_NAMESPACE_DECL { |
16 | |
17 | LLVM_LIBC_FUNCTION(int, pthread_mutexattr_getrobust, |
18 | (const pthread_mutexattr_t *__restrict attr, |
19 | int *__restrict robust)) { |
20 | *robust = (*attr & unsigned(PThreadMutexAttrPos::ROBUST_MASK)) >> |
21 | unsigned(PThreadMutexAttrPos::ROBUST_SHIFT); |
22 | return 0; |
23 | } |
24 | |
25 | } // namespace LIBC_NAMESPACE_DECL |
26 |