static void mutex_satisfied( struct object *obj, struct wait_queue_entry *entry )
{
struct mutex *mutex = (struct mutex *)obj;
assert( obj->ops == &mutex_ops );
do_grab( mutex, get_wait_queue_thread( entry ));
if (mutex->abandoned) make_wait_abandoned( entry );
mutex->abandoned = 0;
}
static int keyed_event_signaled( struct object *obj, struct wait_queue_entry *entry )
{
struct wait_queue_entry *ptr;
struct process *process;
enum select_op select_op;
assert( obj->ops == &keyed_event_ops );
process = get_wait_queue_thread( entry )->process;
select_op = get_wait_queue_select_op( entry );
if (select_op != SELECT_KEYED_EVENT_WAIT && select_op != SELECT_KEYED_EVENT_RELEASE) return 1;
LIST_FOR_EACH_ENTRY( ptr, &obj->wait_queue, struct wait_queue_entry, entry )
{
if (ptr == entry) continue;
if (get_wait_queue_thread( ptr )->process != process) continue;
if (get_wait_queue_select_op( ptr ) != matching_op( select_op )) continue;
if (get_wait_queue_key( ptr ) != get_wait_queue_key( entry )) continue;
if (wake_thread_queue_entry( ptr )) return 1;
}
return 0;
}
static int mutex_signaled( struct object *obj, struct wait_queue_entry *entry )
{
struct mutex *mutex = (struct mutex *)obj;
assert( obj->ops == &mutex_ops );
return (!mutex->count || (mutex->owner == get_wait_queue_thread( entry )));
}
