/* * Notifier lists * * Copyright IBM, Corp. 2010 * * Authors: * Anthony Liguori <aliguori@us.ibm.com> * * This work is licensed under the terms of the GNU GPL, version 2. See * the COPYING file in the top-level directory. * */ #ifndef QEMU_NOTIFY_H #define QEMU_NOTIFY_H #include "qemu-queue.h" typedef struct Notifier Notifier; struct Notifier { void (*notify)(Notifier *notifier, void *data); QLIST_ENTRY(Notifier) node; }; typedef struct NotifierList { QLIST_HEAD(, Notifier) notifiers; } NotifierList; #define NOTIFIER_LIST_INITIALIZER(head) \ { QLIST_HEAD_INITIALIZER((head).notifiers) } void notifier_list_init(NotifierList *list); void notifier_list_add(NotifierList *list, Notifier *notifier); void notifier_remove(Notifier *notifier); void notifier_list_notify(NotifierList *list, void *data); #endif