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Anthony Liguorid1e70c52010-03-09 13:16:14 -06001/*
2 * Notifier lists
3 *
4 * Copyright IBM, Corp. 2010
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2. See
10 * the COPYING file in the top-level directory.
11 *
Paolo Bonzini6b620ca2012-01-13 17:44:23 +010012 * Contributions after 2012-01-13 are licensed under the terms of the
13 * GNU GPL, version 2 or (at your option) any later version.
Anthony Liguorid1e70c52010-03-09 13:16:14 -060014 */
15
16#include "qemu-common.h"
17#include "notify.h"
18
19void notifier_list_init(NotifierList *list)
20{
Paolo Bonzini31552522012-01-13 17:34:01 +010021 QLIST_INIT(&list->notifiers);
Anthony Liguorid1e70c52010-03-09 13:16:14 -060022}
23
24void notifier_list_add(NotifierList *list, Notifier *notifier)
25{
Paolo Bonzini31552522012-01-13 17:34:01 +010026 QLIST_INSERT_HEAD(&list->notifiers, notifier, node);
Anthony Liguorid1e70c52010-03-09 13:16:14 -060027}
28
Paolo Bonzini31552522012-01-13 17:34:01 +010029void notifier_remove(Notifier *notifier)
Anthony Liguorid1e70c52010-03-09 13:16:14 -060030{
Paolo Bonzini31552522012-01-13 17:34:01 +010031 QLIST_REMOVE(notifier, node);
Anthony Liguorid1e70c52010-03-09 13:16:14 -060032}
33
Jan Kiszka9e8dd452011-06-20 14:06:26 +020034void notifier_list_notify(NotifierList *list, void *data)
Anthony Liguorid1e70c52010-03-09 13:16:14 -060035{
36 Notifier *notifier, *next;
37
Paolo Bonzini31552522012-01-13 17:34:01 +010038 QLIST_FOREACH_SAFE(notifier, &list->notifiers, node, next) {
Jan Kiszka9e8dd452011-06-20 14:06:26 +020039 notifier->notify(notifier, data);
Anthony Liguorid1e70c52010-03-09 13:16:14 -060040 }
41}