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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 @@ +/* kafstimod.h: AFS timeout daemon + * + * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _LINUX_AFS_KAFSTIMOD_H +#define _LINUX_AFS_KAFSTIMOD_H + +#include "types.h" + +struct afs_timer; + +struct afs_timer_ops { + /* called when the front of the timer queue has timed out */ + void (*timed_out)(struct afs_timer *timer); +}; + +/*****************************************************************************/ +/* + * AFS timer/timeout record + */ +struct afs_timer +{ + struct list_head link; /* link in timer queue */ + unsigned long timo_jif; /* timeout time */ + const struct afs_timer_ops *ops; /* timeout expiry function */ +}; + +static inline void afs_timer_init(struct afs_timer *timer, + const struct afs_timer_ops *ops) +{ + INIT_LIST_HEAD(&timer->link); + timer->ops = ops; +} + +extern int afs_kafstimod_start(void); +extern void afs_kafstimod_stop(void); + +extern void afs_kafstimod_add_timer(struct afs_timer *timer, + unsigned long timeout); +extern int afs_kafstimod_del_timer(struct afs_timer *timer); + +#endif /* _LINUX_AFS_KAFSTIMOD_H */ |