void
hw_delete (struct hw *me)
{
/* give the object a chance to tidy up */
me->base_of_hw->to_delete (me);
delete_hw_instance_data (me);
delete_hw_handle_data (me);
delete_hw_event_data (me);
delete_hw_port_data (me);
delete_hw_property_data (me);
/* now unlink us from the tree */
if (hw_parent (me))
{
struct hw **sibling = &hw_parent (me)->child_of_hw;
while (*sibling != NULL)
{
if (*sibling == me)
{
*sibling = me->sibling_of_hw;
me->sibling_of_hw = NULL;
me->parent_of_hw = NULL;
break;
}
}
}
/* some sanity checks */
if (hw_child (me) != NULL)
{
hw_abort (me, "attempt to delete device with children");
}
if (hw_sibling (me) != NULL)
{
hw_abort (me, "attempt to delete device with siblings");
}
/* blow away all memory belonging to the device */
delete_hw_alloc_data (me);
/* finally */
free (me);
}
int
main (int argc,
char **argv)
{
host_callback *cb = ZALLOC (host_callback);
struct sim_state *sd = sim_state_alloc (0, cb);
struct hw *me = ZALLOC (struct hw);
sim_pre_argv_init (sd, "test-hw-events");
sim_post_argv_init (sd);
me->system_of_hw = sd;
printf ("Create hw-event-data\n");
{
create_hw_alloc_data (me);
create_hw_event_data (me);
delete_hw_event_data (me);
delete_hw_alloc_data (me);
}
printf ("Create hw-events\n");
{
struct hw_event *a;
struct hw_event *b;
struct hw_event *c;
struct hw_event *d;
create_hw_alloc_data (me);
create_hw_event_data (me);
a = hw_event_queue_schedule (me, 0, NULL, NULL);
b = hw_event_queue_schedule (me, 1, NULL, NULL);
c = hw_event_queue_schedule (me, 2, NULL, NULL);
d = hw_event_queue_schedule (me, 1, NULL, NULL);
hw_event_queue_deschedule (me, c);
hw_event_queue_deschedule (me, b);
hw_event_queue_deschedule (me, a);
hw_event_queue_deschedule (me, d);
c = HW_ZALLOC (me, struct hw_event);
hw_event_queue_deschedule (me, b); /* OOPS! */
hw_free (me, c);
delete_hw_event_data (me);
delete_hw_alloc_data (me);
}
printf ("Schedule hw-events\n");
{
struct hw_event **e;
int *n;
int i;
int nr = 4;
e = HW_NZALLOC (me, struct hw_event *, nr);
n = HW_NZALLOC (me, int, nr);
create_hw_alloc_data (me);
create_hw_event_data (me);
for (i = 0; i < nr; i++)
{
n[i] = i;
e[i] = hw_event_queue_schedule (me, i, test_handler, &n[i]);
}
sim_events_preprocess (sd, 1, 1);
for (i = 0; i < nr; i++)
{
if (sim_events_tick (sd))
sim_events_process (sd);
}
for (i = 0; i < nr; i++)
{
if (n[i] != -i)
abort ();
hw_event_queue_deschedule (me, e[i]);
}
hw_free (me, n);
hw_free (me, e);
delete_hw_event_data (me);
delete_hw_alloc_data (me);
}
return 0;
}
