notifier.h revision 1.3 1 1.3 riastrad /* $NetBSD: notifier.h,v 1.3 2018/08/27 07:18:18 riastradh Exp $ */
2 1.2 riastrad
3 1.2 riastrad /*-
4 1.2 riastrad * Copyright (c) 2013 The NetBSD Foundation, Inc.
5 1.2 riastrad * All rights reserved.
6 1.2 riastrad *
7 1.2 riastrad * This code is derived from software contributed to The NetBSD Foundation
8 1.2 riastrad * by Taylor R. Campbell.
9 1.2 riastrad *
10 1.2 riastrad * Redistribution and use in source and binary forms, with or without
11 1.2 riastrad * modification, are permitted provided that the following conditions
12 1.2 riastrad * are met:
13 1.2 riastrad * 1. Redistributions of source code must retain the above copyright
14 1.2 riastrad * notice, this list of conditions and the following disclaimer.
15 1.2 riastrad * 2. Redistributions in binary form must reproduce the above copyright
16 1.2 riastrad * notice, this list of conditions and the following disclaimer in the
17 1.2 riastrad * documentation and/or other materials provided with the distribution.
18 1.2 riastrad *
19 1.2 riastrad * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.2 riastrad * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.2 riastrad * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.2 riastrad * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.2 riastrad * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.2 riastrad * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.2 riastrad * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.2 riastrad * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.2 riastrad * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.2 riastrad * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.2 riastrad * POSSIBILITY OF SUCH DAMAGE.
30 1.2 riastrad */
31 1.2 riastrad
32 1.2 riastrad #ifndef _LINUX_NOTIFIER_H_
33 1.2 riastrad #define _LINUX_NOTIFIER_H_
34 1.2 riastrad
35 1.2 riastrad #include <sys/cdefs.h>
36 1.2 riastrad
37 1.3 riastrad #define NOTIFY_DONE 0
38 1.3 riastrad #define NOTIFY_OK 1
39 1.2 riastrad
40 1.2 riastrad struct notifier_block {
41 1.2 riastrad int (*notifier_call)(struct notifier_block *, unsigned long,
42 1.2 riastrad void *);
43 1.2 riastrad };
44 1.2 riastrad
45 1.2 riastrad struct atomic_notifier_head {
46 1.2 riastrad char anh_blahdittyblahblah;
47 1.2 riastrad };
48 1.2 riastrad
49 1.2 riastrad static struct atomic_notifier_head panic_notifier_list __unused;
50 1.2 riastrad
51 1.2 riastrad static inline void
52 1.2 riastrad atomic_notifier_chain_register(struct atomic_notifier_head *head __unused,
53 1.2 riastrad struct notifier_block *block __unused)
54 1.2 riastrad {
55 1.2 riastrad }
56 1.2 riastrad
57 1.2 riastrad static inline void
58 1.2 riastrad atomic_notifier_chain_unregister(struct atomic_notifier_head *head __unused,
59 1.2 riastrad struct notifier_block *block __unused)
60 1.2 riastrad {
61 1.2 riastrad }
62 1.2 riastrad
63 1.2 riastrad #endif /* _LINUX_NOTIFIER_H_ */
64