Attachment 156433 Details for Bug 241780 – alternate implementation of alarm_handler

alternate implementation of alarm_handler

alarm_handler (text/plain), 993 bytes, created by Anders Blomdell on 2007-06-07 07:58:09 UTC

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Creator: Anders Blomdell

Created: 2007-06-07 07:58:09 UTC

Size: 993 bytes

patch

obsolete

>static void *alarm_handler(void *arg)
>{
>  struct list_head *head;
>  struct timespec expire;
>  int status;
>  
>  alarm_lock();
>  
>  head = &alarms;
>
>  while (1) {
>    struct alarm *current;
>    
>    if (list_empty(head)) {
>      status = pthread_cond_wait(&cond, &mutex);
>      if (status)
>	fatal(status);
>    } else {
>      current = list_entry(head->next, struct alarm, list);
>      
>      expire.tv_sec = current->time;
>      expire.tv_nsec = 0;
>      
>      status = pthread_cond_timedwait(&cond, &mutex, &expire);
>      if (status && status != ETIMEDOUT)
>	fatal(status);
>      
>      if (status == ETIMEDOUT) {
>	struct autofs_point *ap;
>	
>	list_del(&current->list);
>	
>	if (current->cancel) {
>	  free(current);
>	  continue;
>	}
>	
>	ap = current->ap;
>	free(current);
>	alarm_unlock();
>	
>	state_mutex_lock(ap);
>	nextstate(ap->state_pipe[1], ST_EXPIRE);
>	state_mutex_unlock(ap);
>	
>	alarm_lock();
>	continue;
>      }
>      
>    }
>  }
>  /* Will never come here, so alarm_unlock is not necessary */
>}

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Attachments on bug 241780: 155705 | 155783 | 155790 | 155792 | 156053 | 156069 | 156089 | 156232 | 156238 | 156240 | 156433 | 156437