dtrace_test.c revision 1.1 
1/*-
2 * Copyright 2008 John Birrell <jb@FreeBSD.org>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD: src/sys/cddl/dev/dtrace/dtrace_test.c,v 1.1.4.1 2009/08/03 08:13:06 kensmith Exp $
26 *
27 */
28
29#include <sys/cdefs.h>
30#include <sys/types.h>
31#include <sys/param.h>
32#include <sys/conf.h>
33#include <sys/kernel.h>
34#include <sys/module.h>
35#include <sys/vnode.h>
36
37/*
38 * These are variables that the DTrace test suite references in the
39 * Solaris kernel. We define them here so that the tests function
40 * unaltered.
41 */
42int	kmem_flags;
43
44typedef struct vnode vnode_t;
45vnode_t dummy;
46vnode_t *rootvp = &dummy;
47
48static int
49dtrace_test_modevent(module_t mod, int type, void *data)
50{
51	int error = 0;
52
53	switch (type) {
54	case MOD_LOAD:
55		break;
56
57	case MOD_UNLOAD:
58		break;
59
60	case MOD_SHUTDOWN:
61		break;
62
63	default:
64		error = EOPNOTSUPP;
65		break;
66
67	}
68	return (error);
69}
70
71DEV_MODULE(dtrace_test, dtrace_test_modevent, NULL);
72MODULE_VERSION(dtrace_test, 1);
73MODULE_DEPEND(dtrace_test, dtraceall, 1, 1, 1);
74