/**
* _kh_cancel_sub:
* @sub a #kqueue_sub
*
* Stops monitoring on a subscription.
*
* Returns: %TRUE
**/
gboolean
_kh_cancel_sub (kqueue_sub *sub)
{
gboolean removed = FALSE;
g_assert (kqueue_socket_pair[0] != -1);
g_assert (sub != NULL);
_km_remove (sub);
G_LOCK (hash_lock);
removed = g_hash_table_remove (subs_hash_table, GINT_TO_POINTER (sub->fd));
G_UNLOCK (hash_lock);
if (removed)
{
/* fd will be closed in the kqueue thread */
_kqueue_thread_remove_fd (sub->fd);
/* Bump the kqueue thread. It will pick up a new sub entry to remove*/
if (!_ku_write (kqueue_socket_pair[0], "R", 1))
KH_W ("Failed to bump the kqueue thread (remove fd, error %d)", errno);
}
return TRUE;
}
/**
* _kh_cancel_sub:
* @sub a #kqueue_sub
*
* Stops monitoring on a subscription.
*
* Returns: %TRUE
**/
gboolean
_kh_cancel_sub (kqueue_sub *sub)
{
gboolean missing = FALSE;
g_assert (kqueue_socket_pair[0] != -1);
g_assert (sub != NULL);
G_LOCK (hash_lock);
missing = !g_hash_table_remove (subs_hash_table, GINT_TO_POINTER (sub->fd));
G_UNLOCK (hash_lock);
if (missing)
{
/* If there were no fd for this subscription, file is still
* missing. */
KH_W ("Removing subscription from missing");
_km_remove (sub);
}
else
{
/* fd will be closed in the kqueue thread */
_kqueue_thread_remove_fd (sub->fd);
/* Bump the kqueue thread. It will pick up a new sub entry to remove*/
if (!_ku_write (kqueue_socket_pair[0], "R", 1))
KH_W ("Failed to bump the kqueue thread (remove fd, error %d)", errno);
}
return TRUE;
}
