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TIMER: Add abort logic if sim_idle_ms_sleep() sleeps for 0 with an error

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As discussed in #594
This commit is contained in:
Mark Pizzolato 2018-07-08 13:53:28 -07:00
parent 076af54ad3
commit 9b95115a2a
1 changed files with 9 additions and 2 deletions
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9
sim_timer.c
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@ -239,6 +239,7 @@ uint32 sim_idle_ms_sleep (unsigned int msec)
uint32 start_time = sim_os_msec(); uint32 start_time = sim_os_msec();
struct timespec done_time; struct timespec done_time;
t_bool timedout = FALSE; t_bool timedout = FALSE;
int stat;
clock_gettime(CLOCK_REALTIME, &done_time); clock_gettime(CLOCK_REALTIME, &done_time);
done_time.tv_sec += (msec/1000); done_time.tv_sec += (msec/1000);
@ -249,10 +250,16 @@ if (done_time.tv_nsec > 1000000000) {
} }
pthread_mutex_lock (&sim_asynch_lock); pthread_mutex_lock (&sim_asynch_lock);
sim_idle_wait = TRUE; sim_idle_wait = TRUE;
if (!pthread_cond_timedwait (&sim_asynch_wake, &sim_asynch_lock, &done_time)) stat = pthread_cond_timedwait (&sim_asynch_wake, &sim_asynch_lock, &done_time);
if (stat == 0)
sim_asynch_check = 0; /* force check of asynch queue now */ sim_asynch_check = 0; /* force check of asynch queue now */
else else
if (stat == ETIMEDOUT)
timedout = TRUE; timedout = TRUE;
else {
fprintf (stderr, "sim_idle_ms_sleep(%u): pthread_cond_timedwait() return %d - %s\n", msec, stat, strerror (stat));
abort ();
}
sim_idle_wait = FALSE; sim_idle_wait = FALSE;
pthread_mutex_unlock (&sim_asynch_lock); pthread_mutex_unlock (&sim_asynch_lock);
if (!timedout) { if (!timedout) {