projects / lttng-ust.git / blame
| Commit | Line | Data |
|---|---|---|
| a3b1d95b | 1 | /* |
| 59b161cd | 2 | * kref.h - library routines for handling generic reference counted objects |
| a3b1d95b PMF |
3 | * |
| 4 | * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com> | |
| 5 | * Copyright (C) 2004 IBM Corp. | |
| 6 | * | |
| 7 | * based on kobject.h which was: | |
| 8 | * Copyright (C) 2002-2003 Patrick Mochel <mochel@osdl.org> | |
| 9 | * Copyright (C) 2002-2003 Open Source Development Labs | |
| 10 | * | |
| 11 | * This file is released under the GPLv2. | |
| 12 | * | |
| 13 | */ | |
| 14 | ||
| 15 | #ifndef _KREF_H_ | |
| 16 | #define _KREF_H_ | |
| 17 | ||
| 59b161cd PMF |
18 | //ust// #include <linux/types.h> |
| 19 | //ust// #include <asm/atomic.h> | |
| 20 | #include <kernelcompat.h> | |
| a3b1d95b PMF |
21 | |
| 22 | struct kref { | |
| 23 | atomic_t refcount; | |
| 24 | }; | |
| 25 | ||
| 26 | void kref_set(struct kref *kref, int num); | |
| 27 | void kref_init(struct kref *kref); | |
| 28 | void kref_get(struct kref *kref); | |
| 29 | int kref_put(struct kref *kref, void (*release) (struct kref *kref)); | |
| 30 | ||
| 31 | #endif /* _KREF_H_ */ |