Linux 2.6.13-rc4
[linux-2.6/next.git] / fs / afs / kafstimod.h
blobe312f1a61a7fce7f5cb7a2fc24d165da49b989ab
1 /* kafstimod.h: AFS timeout daemon
3 * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
12 #ifndef _LINUX_AFS_KAFSTIMOD_H
13 #define _LINUX_AFS_KAFSTIMOD_H
15 #include "types.h"
17 struct afs_timer;
19 struct afs_timer_ops {
20 /* called when the front of the timer queue has timed out */
21 void (*timed_out)(struct afs_timer *timer);
24 /*****************************************************************************/
26 * AFS timer/timeout record
28 struct afs_timer
30 struct list_head link; /* link in timer queue */
31 unsigned long timo_jif; /* timeout time */
32 const struct afs_timer_ops *ops; /* timeout expiry function */
35 static inline void afs_timer_init(struct afs_timer *timer,
36 const struct afs_timer_ops *ops)
38 INIT_LIST_HEAD(&timer->link);
39 timer->ops = ops;
42 extern int afs_kafstimod_start(void);
43 extern void afs_kafstimod_stop(void);
45 extern void afs_kafstimod_add_timer(struct afs_timer *timer,
46 unsigned long timeout);
47 extern int afs_kafstimod_del_timer(struct afs_timer *timer);
49 #endif /* _LINUX_AFS_KAFSTIMOD_H */