void
stratcon_datastore_register_onlooker(void (*f)(stratcon_datastore_op_t,
struct sockaddr *,
const char *, void *)) {
struct datastore_onlooker_list *nnode;
volatile void **vonlookers = (void *)&onlookers;
nnode = calloc(1, sizeof(*nnode));
nnode->dispatch = f;
nnode->next = onlookers;
while(mtev_atomic_casptr(vonlookers,
nnode, nnode->next) != (void *)nnode->next)
nnode->next = onlookers;
}
static int
get_my_lane() {
if(my_lane.fifo == NULL) {
int new_thread;
my_lane.fifo = calloc(1, sizeof(ck_fifo_spsc_t));
ck_fifo_spsc_init(my_lane.fifo, malloc(sizeof(ck_fifo_spsc_entry_t)));
for(new_thread=0;new_thread<nthreads;new_thread++) {
if(mtev_atomic_casptr(&thread_queues[new_thread], my_lane.fifo, NULL) == NULL) break;
}
mtevAssert(new_thread<nthreads);
my_lane.id = new_thread;
mtevL(mtev_debug, "Assigning thread(%p) to %d\n", (void*)(uintptr_t)pthread_self(), my_lane.id);
}
return my_lane.id;
}
