Anthony Liguori | d1e70c5 | 2010-03-09 13:16:14 -0600 | [diff] [blame] | 1 | /* |
| 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 | * |
| 12 | */ |
| 13 | |
| 14 | #include "qemu-common.h" |
| 15 | #include "notify.h" |
| 16 | |
| 17 | void notifier_list_init(NotifierList *list) |
| 18 | { |
| 19 | QTAILQ_INIT(&list->notifiers); |
| 20 | } |
| 21 | |
| 22 | void notifier_list_add(NotifierList *list, Notifier *notifier) |
| 23 | { |
| 24 | QTAILQ_INSERT_HEAD(&list->notifiers, notifier, node); |
| 25 | } |
| 26 | |
| 27 | void notifier_list_remove(NotifierList *list, Notifier *notifier) |
| 28 | { |
| 29 | QTAILQ_REMOVE(&list->notifiers, notifier, node); |
| 30 | } |
| 31 | |
| 32 | void notifier_list_notify(NotifierList *list) |
| 33 | { |
| 34 | Notifier *notifier, *next; |
| 35 | |
| 36 | QTAILQ_FOREACH_SAFE(notifier, &list->notifiers, node, next) { |
| 37 | notifier->notify(notifier); |
| 38 | } |
| 39 | } |