projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 */ |