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 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef	_MDBMOD_MISC_H
27#define	_MDBMOD_MISC_H
28
29#pragma ident	"%Z%%M%	%I%	%E% SMI"
30
31#include <mdb/mdb_modapi.h>
32
33#ifdef __cplusplus
34extern "C" {
35#endif
36
37#define	offsetof(s, m)	((size_t)(&(((s *)0)->m)))
38
39extern int umem_debug(uintptr_t, uint_t, int, const mdb_arg_t *);
40
41extern int umem_set_standalone(void);
42extern ssize_t umem_lookup_by_name(const char *, GElf_Sym *);
43extern ssize_t umem_readvar(void *, const char *);
44
45/*
46 * Returns non-zero if sym matches libumem*`prefix*
47 */
48int is_umem_sym(const char *, const char *);
49
50#define	dprintf(x) if (umem_debug_level) { \
51	mdb_printf("umem debug: ");  \
52	/*CSTYLED*/\
53	mdb_printf x ;\
54}
55
56#define	dprintf_cont(x) if (umem_debug_level) { \
57	/*CSTYLED*/\
58	mdb_printf x ;\
59}
60
61extern int umem_debug_level;
62
63#ifdef __cplusplus
64}
65#endif
66
67#endif	/* _MDBMOD_MISC_H */
68