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 /*
28 * Initialization routines for the standalone version of libumem.
29 */
30
31 #include "umem_base.h"
32 #include "vmem_base.h"
33
34 #include "vmem_stand.h"
35
36 void
vmem_heap_init(void)37 vmem_heap_init(void)
38 {
39 vmem_backend = VMEM_BACKEND_STAND;
40 (void) vmem_stand_arena(NULL, NULL);
41 }
42
43 void
umem_type_init(caddr_t base,size_t len,size_t pgsize)44 umem_type_init(caddr_t base, size_t len, size_t pgsize)
45 {
46 pagesize = pgsize;
47
48 vmem_stand_init();
49 (void) vmem_stand_add(base, len);
50 }
51
52 int
umem_get_max_ncpus(void)53 umem_get_max_ncpus(void)
54 {
55 return (1);
56 }
57
58 int
umem_add(caddr_t base,size_t len)59 umem_add(caddr_t base, size_t len)
60 {
61 return (vmem_stand_add(base, len));
62 }
63