riot-ci/RIOT
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

posix: replace timex in pthread_rwlock

Browse Source
This commit is contained in:
smlng 2017-06-21 11:35:27 +02:00
parent 29d84a6865
commit 8253510f0b
1 changed files with 5 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
sys/posix/pthread/pthread_rwlock.c
View File

@ -185,22 +185,16 @@ static int pthread_rwlock_timedlock(pthread_rwlock_t *rwlock,
int incr_when_held,
const struct timespec *abstime)
{
timex_t now, then;
uint64_t now = xtimer_now_usec64();
uint64_t then = ((uint64_t)abstime->tv_sec * US_PER_SEC) +
(abstime->tv_nsec / NS_PER_US);
then.seconds = abstime->tv_sec;
then.microseconds = abstime->tv_nsec / 1000u;
timex_normalize(&then);
xtimer_now_timex(&now);
if (timex_cmp(then, now) <= 0) {
if ((then - now) <= 0) {
return ETIMEDOUT;
}
else {
timex_t reltime = timex_sub(then, now);
xtimer_t timer;
xtimer_set_wakeup64(&timer, timex_uint64(reltime) , sched_active_pid);
xtimer_set_wakeup64(&timer, (then - now), sched_active_pid);
int result = pthread_rwlock_lock(rwlock, is_blocked, is_writer, incr_when_held, true);
if (result != ETIMEDOUT) {
xtimer_remove(&timer);