mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-24 03:59:52 +00:00
31552529a7
Notifiers do not need to access both ends of the list, and using a QLIST also simplifies the API. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
44 lines
853 B
C
44 lines
853 B
C
/*
|
|
* 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
|