diff options
Diffstat (limited to 'nptl/pthread_rwlock_timedrdlock.c')
| -rw-r--r-- | nptl/pthread_rwlock_timedrdlock.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/nptl/pthread_rwlock_timedrdlock.c b/nptl/pthread_rwlock_timedrdlock.c index 383e41e4db..90e8eaa947 100644 --- a/nptl/pthread_rwlock_timedrdlock.c +++ b/nptl/pthread_rwlock_timedrdlock.c @@ -35,3 +35,22 @@ pthread_rwlock_timedrdlock (pthread_rwlock_t *rwlock, return __pthread_rwlock_rdlock_full (rwlock, abstime); } + +/* 64-bit time version */ + +int +__pthread_rwlock_timedrdlock64 (pthread_rwlock_t *rwlock, + const struct __timespec64 *abstime) +{ + /* Make sure the passed in timeout value is valid. Note that the previous + implementation assumed that this check *must* not be performed if there + would in fact be no blocking; however, POSIX only requires that "the + validity of the abstime parameter need not be checked if the lock can be + immediately acquired" (i.e., we need not but may check it). */ + /* ??? Just move this to __pthread_rwlock_rdlock_full? */ + if (__glibc_unlikely (abstime->tv_nsec >= 1000000000 + || abstime->tv_nsec < 0)) + return EINVAL; + + return __pthread_rwlock_rdlock_full64 (rwlock, abstime); +} |