void ep_delete (DDS_DomainParticipant part, DDS_BuiltinTopicKey_t *key)
{
Topic *tp;
Endpoint *ep, *xep, *prev;
ep = ep_lookup (key);
if (!ep) {
printf ("Already deleted?\r\n");
return;
}
printf ("* Delete %s (%s/%s)\r\n", (ep->writer) ? "writer" : "reader",
ep->topic->topic_name, ep->topic->type_name);
if (ep->writer)
xep = ep->topic->writers;
else
xep = ep->topic->readers;
/* Remove from topic endpoints list. */
for (prev = NULL; xep; prev = xep, xep = xep->link)
if (xep == ep) {
/* Found it! */
tp = ep->topic;
if (!prev)
if (ep->writer)
tp->writers = ep->link;
else
tp->readers = ep->link;
else
prev->next = ep->link;
/* If last writer and active reader: stop. */
if (ep->writer && !tp->writers && tp->active)
stop_reader (part, tp);
/* If no more readers nor writers, free topic. */
if (!tp->readers && !tp->writers) {
if (tp->ts)
cleanup_reader (part, tp);
free (tp->topic_name);
free (tp->type_name);
LIST_REMOVE (topics, *tp);
free (tp);
}
break;
}
/* Free endpoint. */
LIST_REMOVE (endpoints, *ep);
free (ep);
}
static void
do_read_file_cleanup(struct cleanup * base)
{
struct read_file_cleanup * pcleanup;
remove_cleanup(base);
pcleanup = container_of(base, struct read_file_cleanup, base);
struct png_reader * reader = &pcleanup->reader;
cleanup_reader(reader);
if (reader->io_ptr != NULL) {
FILE * fp = reader->io_ptr;
fclose(fp);
reader->io_ptr = NULL;
}
GC_TRIVAL_FREE(pcleanup);
}