1 /* $NetBSD: notifier.h,v 1.2 2014/03/18 18:20:43 riastradh Exp $ */
2
3 /*-
4 * Copyright (c) 2013 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Taylor R. Campbell.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #ifndef _LINUX_NOTIFIER_H_
33 #define _LINUX_NOTIFIER_H_
34
35 #include <sys/cdefs.h>
36
37 #define NOTIFY_OK 0
38
39 struct notifier_block {
40 int (*notifier_call)(struct notifier_block *, unsigned long,
41 void *);
42 };
43
44 struct atomic_notifier_head {
45 char anh_blahdittyblahblah;
46 };
47
48 static struct atomic_notifier_head panic_notifier_list __unused;
49
50 static inline void
atomic_notifier_chain_register(struct atomic_notifier_head * head __unused,struct notifier_block * block __unused)51 atomic_notifier_chain_register(struct atomic_notifier_head *head __unused,
52 struct notifier_block *block __unused)
53 {
54 }
55
56 static inline void
atomic_notifier_chain_unregister(struct atomic_notifier_head * head __unused,struct notifier_block * block __unused)57 atomic_notifier_chain_unregister(struct atomic_notifier_head *head __unused,
58 struct notifier_block *block __unused)
59 {
60 }
61
62 #endif /* _LINUX_NOTIFIER_H_ */
63