1 | //===-- Implementation of the pthread_condattr_setclock -------------------===// |
---|---|
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_condattr_setclock.h" |
10 | |
11 | #include "src/__support/common.h" |
12 | |
13 | #include <errno.h> // EINVAL |
14 | #include <pthread.h> // pthread_condattr_t |
15 | #include <sys/types.h> // clockid_t |
16 | #include <time.h> // CLOCK_MONOTONIC, CLOCK_REALTIME |
17 | |
18 | namespace LIBC_NAMESPACE { |
19 | |
20 | LLVM_LIBC_FUNCTION(int, pthread_condattr_setclock, |
21 | (pthread_condattr_t * attr, clockid_t clock)) { |
22 | |
23 | if (clock != CLOCK_MONOTONIC && clock != CLOCK_REALTIME) |
24 | return EINVAL; |
25 | |
26 | attr->clock = clock; |
27 | return 0; |
28 | } |
29 | |
30 | } // namespace LIBC_NAMESPACE |
31 |