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 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29#include <sys/nvpair.h>
30
31static void *
32nv_alloc_sys(nv_alloc_t *nva, size_t size)
33{
34	return (kmem_alloc(size, (int)(uintptr_t)nva->nva_arg));
35}
36
37/*ARGSUSED*/
38static void
39nv_free_sys(nv_alloc_t *nva, void *buf, size_t size)
40{
41	kmem_free(buf, size);
42}
43
44static const nv_alloc_ops_t system_ops = {
45	NULL,			/* nv_ao_init() */
46	NULL,			/* nv_ao_fini() */
47	nv_alloc_sys,		/* nv_ao_alloc() */
48	nv_free_sys,		/* nv_ao_free() */
49	NULL			/* nv_ao_reset() */
50};
51
52nv_alloc_t nv_alloc_sleep_def = {
53	&system_ops,
54	(void *)KM_SLEEP
55};
56
57nv_alloc_t nv_alloc_nosleep_def = {
58	&system_ops,
59	(void *)KM_NOSLEEP
60};
61
62nv_alloc_t *nv_alloc_sleep = &nv_alloc_sleep_def;
63nv_alloc_t *nv_alloc_nosleep = &nv_alloc_nosleep_def;
64