diff options
Diffstat (limited to 'nptl/lll_timedlock_wait.c')
| -rw-r--r-- | nptl/lll_timedlock_wait.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/nptl/lll_timedlock_wait.c b/nptl/lll_timedlock_wait.c index 1f489ed0b7..cd105931d2 100644 --- a/nptl/lll_timedlock_wait.c +++ b/nptl/lll_timedlock_wait.c @@ -24,7 +24,8 @@ int -__lll_timedlock_wait (int *futex, const struct timespec *abstime, int private) +__lll_clocklock_wait (int *futex, clockid_t clockid, + const struct timespec *abstime, int private) { /* Reject invalid timeouts. */ if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000) @@ -33,15 +34,17 @@ __lll_timedlock_wait (int *futex, const struct timespec *abstime, int private) /* Try locking. */ while (atomic_exchange_acq (futex, 2) != 0) { - struct timeval tv; + struct timespec ts; - /* Get the current time. */ - (void) __gettimeofday (&tv, NULL); + /* Get the current time. This can only fail if clockid is not + valid. */ + if (__glibc_unlikely (__clock_gettime (clockid, &ts) != 0)) + return EINVAL; /* Compute relative timeout. */ struct timespec rt; - rt.tv_sec = abstime->tv_sec - tv.tv_sec; - rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000; + rt.tv_sec = abstime->tv_sec - ts.tv_sec; + rt.tv_nsec = abstime->tv_nsec - ts.tv_nsec; if (rt.tv_nsec < 0) { rt.tv_nsec += 1000000000; |