| 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 | |
| 13 | #include <errno.h> // EINVAL |
| 14 | #include <pthread.h> // pthread_rwlockattr_t, PTHREAD_PROCESS_SHARED, PTHREAD_PROCESS_PRIVATE |
| 15 | |
| 16 | namespace LIBC_NAMESPACE { |
| 17 | |
| 18 | LLVM_LIBC_FUNCTION(int, pthread_rwlockattr_setpshared, |
| 19 | (pthread_rwlockattr_t * attr, int pshared)) { |
| 20 | if (pshared != PTHREAD_PROCESS_SHARED && pshared != PTHREAD_PROCESS_PRIVATE) |
| 21 | return EINVAL; |
| 22 | |
| 23 | attr->pshared = pshared; |
| 24 | return 0; |
| 25 | } |
| 26 | |
| 27 | } // namespace LIBC_NAMESPACE |
| 28 |