/**
* fluid_hashtable_ref:
* @hashtable: a valid #fluid_hashtable_t.
*
* Atomically increments the reference count of @hashtable by one.
* This function is MT-safe and may be called from any thread.
*
* Return value: the passed in #fluid_hashtable_t.
*
* Since: 2.10
**/
fluid_hashtable_t*
fluid_hashtable_ref (fluid_hashtable_t *hashtable)
{
fluid_return_val_if_fail (hashtable != NULL, NULL);
fluid_return_val_if_fail (hashtable->ref_count > 0, hashtable);
fluid_atomic_int_add (&hashtable->ref_count, 1);
return hashtable;
}
/* Unref a tuning object, when it reaches 0 it is deleted, returns TRUE if deleted */
int
fluid_tuning_unref (fluid_tuning_t *tuning, int count)
{
fluid_return_val_if_fail (tuning != NULL, FALSE);
/* Add and compare are separate, but that is OK, since refcount will only
* reach 0 when there are no references and therefore no possibility of
* another thread adding a reference in between */
fluid_atomic_int_add (&tuning->refcount, -count);
/* Delete when refcount reaches 0 */
if (!fluid_atomic_int_get (&tuning->refcount))
{
delete_fluid_tuning (tuning);
return TRUE;
}
else return FALSE;
}
