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/*
24 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
25 * Use is subject to license terms.
26 */
27
28/*
29 * Copyright (c) 2012 by Delphix. All rights reserved.
30 */
31
32#ifndef	_DT_REGSET_H
33#define	_DT_REGSET_H
34
35#include <sys/types.h>
36
37#ifdef	__cplusplus
38extern "C" {
39#endif
40
41typedef struct dt_regset {
42	ulong_t dr_size;		/* number of registers in set */
43	ulong_t *dr_bitmap;		/* bitmap of active registers */
44} dt_regset_t;
45
46extern dt_regset_t *dt_regset_create(ulong_t);
47extern void dt_regset_destroy(dt_regset_t *);
48extern void dt_regset_reset(dt_regset_t *);
49extern int dt_regset_alloc(dt_regset_t *);
50extern void dt_regset_free(dt_regset_t *, int);
51extern void dt_regset_assert_free(dt_regset_t *);
52
53#ifdef	__cplusplus
54}
55#endif
56
57#endif	/* _DT_REGSET_H */
58