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04277e02 | 1 | /* Copyright (C) 2003-2019 Free Software Foundation, Inc. |
a88c9263 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
a88c9263 | 18 | |
cc25c8b4 | 19 | #include "pthread_rwlock_common.c" |
a88c9263 | 20 | |
cc25c8b4 | 21 | /* See pthread_rwlock_common.c. */ |
a88c9263 | 22 | int |
f63f2bfd | 23 | pthread_rwlock_timedwrlock (pthread_rwlock_t *rwlock, |
cc25c8b4 | 24 | const struct timespec *abstime) |
a88c9263 | 25 | { |
cc25c8b4 TR |
26 | /* Make sure the passed in timeout value is valid. Note that the previous |
27 | implementation assumed that this check *must* not be performed if there | |
28 | would in fact be no blocking; however, POSIX only requires that "the | |
29 | validity of the abstime parameter need not be checked if the lock can be | |
30 | immediately acquired" (i.e., we need not but may check it). */ | |
31 | /* ??? Just move this to __pthread_rwlock_wrlock_full? */ | |
32 | if (__glibc_unlikely (abstime->tv_nsec >= 1000000000 | |
33 | || abstime->tv_nsec < 0)) | |
34 | return EINVAL; | |
35 | ||
36 | return __pthread_rwlock_wrlock_full (rwlock, abstime); | |
a88c9263 | 37 | } |