Mirrors/VILLASnode
1
0
Fork 0
mirror of https://git.rwth-aachen.de/acs/public/villas/node/ synced 2025-03-09 00:00:00 +01:00
Code Issues Releases Wiki Activity

task: fix task implementation for macOS

Browse source
This commit is contained in:
Steffen Vogel 2018-10-21 15:41:19 +01:00
parent 39e29964ab
commit fc3e292213
1 changed files with 13 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
lib/task.c
View file

@ -94,7 +94,6 @@ int task_set_next(struct task *t, struct timespec *next)
int task_set_rate(struct task *t, double rate)
{
#if PERIODIC_TASK_IMPL == RDTSC
t->period = tsc_rate_to_cycles(&t->tsc, rate);
t->next = tsc_now(&t->tsc) + t->period;
@ -155,13 +154,22 @@ uint64_t task_wait(struct task *t)
ret = clock_nanosleep(t->clock, TIMER_ABSTIME, &t->next, NULL);
} while (ret == EINTR);
#elif PERIODIC_TASK_IMPL == NANOSLEEP
struct timespec delta;
struct timespec req, rem = time_diff(&now, &t->next);
delta = time_diff(&now, &t->next);
ret = nanosleep(&delta, NULL);
do {
req = rem;
ret = nanosleep(&req, &rem);
} while (ret < 0 && errno == EINTR);
#endif
if (ret < 0)
if (ret)
return 0;
ret = clock_gettime(t->clock, &now);
if (ret)
return ret;
for (; time_cmp(&t->next, &now) < 0; runs++)
t->next = time_add(&t->next, &t->period);
#elif PERIODIC_TASK_IMPL == TIMERFD
int ret;