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Diffstat (limited to 'fs/afs/kafstimod.h')
-rw-r--r-- | fs/afs/kafstimod.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/fs/afs/kafstimod.h b/fs/afs/kafstimod.h new file mode 100644 index 000000000000..e312f1a61a7f --- /dev/null +++ b/fs/afs/kafstimod.h | |||
@@ -0,0 +1,49 @@ | |||
1 | /* kafstimod.h: AFS timeout daemon | ||
2 | * | ||
3 | * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
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. | ||
10 | */ | ||
11 | |||
12 | #ifndef _LINUX_AFS_KAFSTIMOD_H | ||
13 | #define _LINUX_AFS_KAFSTIMOD_H | ||
14 | |||
15 | #include "types.h" | ||
16 | |||
17 | struct afs_timer; | ||
18 | |||
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); | ||
22 | }; | ||
23 | |||
24 | /*****************************************************************************/ | ||
25 | /* | ||
26 | * AFS timer/timeout record | ||
27 | */ | ||
28 | struct afs_timer | ||
29 | { | ||
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 */ | ||
33 | }; | ||
34 | |||
35 | static inline void afs_timer_init(struct afs_timer *timer, | ||
36 | const struct afs_timer_ops *ops) | ||
37 | { | ||
38 | INIT_LIST_HEAD(&timer->link); | ||
39 | timer->ops = ops; | ||
40 | } | ||
41 | |||
42 | extern int afs_kafstimod_start(void); | ||
43 | extern void afs_kafstimod_stop(void); | ||
44 | |||
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); | ||
48 | |||
49 | #endif /* _LINUX_AFS_KAFSTIMOD_H */ | ||