/**
* reduce all the processes in a queue, and terminate thread when completed
*
* @param[in] q the queue to be processed
*/
void *_p_reduceq_thread(void *arg){
Q *q = (Q*)arg;
int err;
err = _p_reduceq((Q *)arg);
pthread_exit(err);
}
/**
* this is the VMhost main monitoring and execution thread
*/
void *__v_process(void *arg) {
VMHost *v = (VMHost *) arg;
int c,i;
while(v->r->state == Alive) {
// make sure everybody's doing the right thing...
// reallocate threads as necessary...
// do edge-receptor type stuff..
// what ever other watchdoggy type things are necessary...
// printf ("something\n");
// sleep(1);
// for now we will check all receptors for any active contexts and
// we will reduce them here. Really this should be a thread pool manager
// where we put allocate receptor's queues for processing according to
// priority/etc...
for (i=0;v->r->state == Alive && i<v->active_receptor_count;i++) {
Receptor *r = v->active_receptors[i].r;
if (r->q && r->q->contexts_count > 0) {
_p_reduceq(r->q);
}
// send any signals generated by the reduction
_v_deliver_signals(v,r);
// cleanup any fully reduced run-trees
if (r->q->completed) _p_cleanup(r->q);
}
}
// close down all receptors
for (i=0;i<v->active_receptor_count;i++) {
Receptor *r = v->active_receptors[i].r;
__r_kill(r);
// if other receptors have threads associated with them, the possibly we should
// be doing a thread_join here, or maybe even inside __r_kill @fixme
}
int err =0;
pthread_exit(&err); //@todo determine if we should use pthread_exit or just return 0
return 0;
}
