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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright (c) 1999 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27#ifndef	_MDB_CONTEXT_H
28#define	_MDB_CONTEXT_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#include <sys/types.h>
33#include <setjmp.h>
34
35#ifdef	__cplusplus
36extern "C" {
37#endif
38
39#ifdef	_MDB
40
41/*
42 * We hide the details of the context from the rest of MDB using the opaque
43 * mdb_context tag.  This will facilitate later porting activities.
44 */
45typedef struct mdb_context mdb_context_t;
46
47extern mdb_context_t *mdb_context_create(int (*)(void));
48extern void mdb_context_destroy(mdb_context_t *);
49extern void mdb_context_switch(mdb_context_t *);
50extern jmp_buf *mdb_context_getpcb(mdb_context_t *);
51
52#endif	/* _MDB */
53
54#ifdef	__cplusplus
55}
56#endif
57
58#endif	/* _MDB_CONTEXT_H */
59