xref: /freebsd/sys/cddl/dev/dtrace/dtrace_modevent.c (revision d0b2dbfa0ecf2bbc9709efc5e20baf8e4b44bbbf)
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  */
22 
23 /* ARGSUSED */
24 static int
25 dtrace_modevent(module_t mod __unused, int type, void *data __unused)
26 {
27 	int error = 0;
28 
29 	switch (type) {
30 	case MOD_LOAD:
31 		break;
32 
33 	case MOD_UNLOAD:
34 		break;
35 
36 	case MOD_SHUTDOWN:
37 		break;
38 
39 	default:
40 		error = EOPNOTSUPP;
41 		break;
42 
43 	}
44 	return (error);
45 }
46