static VALUE
dnssd_service_stop(VALUE self) {
VALUE thread;
DNSServiceRef *client;
get(cDNSSDService, self, DNSServiceRef, client);
RDATA(self)->data = NULL;
if (client == NULL)
rb_raise(eDNSSDError, "service is already stopped");
thread = rb_ivar_get(self, dnssd_iv_thread);
rb_ivar_set(self, dnssd_iv_continue, Qfalse);
if (!NIL_P(thread) && thread != rb_thread_current()) {
rb_thread_run(thread);
rb_funcall(thread, dnssd_id_join, 0);
}
dnssd_service_free_client(client);
rb_ivar_set(self, dnssd_iv_type, Qnil);
return self;
}
static void
cleanup(debug_context_t *dc)
{
VALUE thread;
dc->stop_reason = CTX_STOP_NONE;
/* checks for dead threads */
check_threads_table();
/* release a lock */
locker = Qnil;
/* let the next thread to run */
thread = remove_from_locked();
if (thread != Qnil)
rb_thread_run(thread);
}
/*
* Releases our global lock and passes execution on to another thread, either
* the thread specified by +next_thread+ or any other thread if +next_thread+
* is nil.
*/
void
release_lock(void)
{
VALUE thread;
cleanup_dead_threads();
locker = Qnil;
if (NIL_P(next_thread))
thread = pop_from_locked();
else
{
remove_from_locked(next_thread);
thread = next_thread;
next_thread = Qnil;
}
if (!NIL_P(thread) && is_living_thread(thread))
rb_thread_run(thread);
}
