1 | //===-- Implementation of the pthread_rwlockattr_setpshared ---------------===// |
---|---|
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_rwlockattr_setpshared.h" |
10 | |
11 | #include "src/__support/common.h" |
12 | #include "src/__support/libc_errno.h" |
13 | #include "src/__support/macros/config.h" |
14 | |
15 | #include <pthread.h> // pthread_rwlockattr_t, PTHREAD_PROCESS_SHARED, PTHREAD_PROCESS_PRIVATE |
16 | |
17 | namespace LIBC_NAMESPACE_DECL { |
18 | |
19 | LLVM_LIBC_FUNCTION(int, pthread_rwlockattr_setpshared, |
20 | (pthread_rwlockattr_t * attr, int pshared)) { |
21 | if (pshared != PTHREAD_PROCESS_SHARED && pshared != PTHREAD_PROCESS_PRIVATE) |
22 | return EINVAL; |
23 | |
24 | attr->pshared = pshared; |
25 | return 0; |
26 | } |
27 | |
28 | } // namespace LIBC_NAMESPACE_DECL |
29 |