xref: /freebsd/sys/cddl/dev/dtrace/dtrace_modevent.c (revision 81ad6265)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  *
21  * $FreeBSD$
22  *
23  */
24 
25 /* ARGSUSED */
26 static int
27 dtrace_modevent(module_t mod __unused, int type, void *data __unused)
28 {
29 	int error = 0;
30 
31 	switch (type) {
32 	case MOD_LOAD:
33 		break;
34 
35 	case MOD_UNLOAD:
36 		break;
37 
38 	case MOD_SHUTDOWN:
39 		break;
40 
41 	default:
42 		error = EOPNOTSUPP;
43 		break;
44 
45 	}
46 	return (error);
47 }
48