xref: /titanic_44/usr/src/lib/libumem/common/init_stand.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate /*
30*7c478bd9Sstevel@tonic-gate  * Initialization routines for the standalone version of libumem.
31*7c478bd9Sstevel@tonic-gate  */
32*7c478bd9Sstevel@tonic-gate 
33*7c478bd9Sstevel@tonic-gate #include "umem_base.h"
34*7c478bd9Sstevel@tonic-gate #include "vmem_base.h"
35*7c478bd9Sstevel@tonic-gate 
36*7c478bd9Sstevel@tonic-gate #include "vmem_stand.h"
37*7c478bd9Sstevel@tonic-gate 
38*7c478bd9Sstevel@tonic-gate void
vmem_heap_init(void)39*7c478bd9Sstevel@tonic-gate vmem_heap_init(void)
40*7c478bd9Sstevel@tonic-gate {
41*7c478bd9Sstevel@tonic-gate 	vmem_backend = VMEM_BACKEND_STAND;
42*7c478bd9Sstevel@tonic-gate 	(void) vmem_stand_arena(NULL, NULL);
43*7c478bd9Sstevel@tonic-gate }
44*7c478bd9Sstevel@tonic-gate 
45*7c478bd9Sstevel@tonic-gate void
umem_type_init(caddr_t base,size_t len,size_t pgsize)46*7c478bd9Sstevel@tonic-gate umem_type_init(caddr_t base, size_t len, size_t pgsize)
47*7c478bd9Sstevel@tonic-gate {
48*7c478bd9Sstevel@tonic-gate 	pagesize = pgsize;
49*7c478bd9Sstevel@tonic-gate 
50*7c478bd9Sstevel@tonic-gate 	vmem_stand_init();
51*7c478bd9Sstevel@tonic-gate 	(void) vmem_stand_add(base, len);
52*7c478bd9Sstevel@tonic-gate }
53*7c478bd9Sstevel@tonic-gate 
54*7c478bd9Sstevel@tonic-gate int
umem_get_max_ncpus(void)55*7c478bd9Sstevel@tonic-gate umem_get_max_ncpus(void)
56*7c478bd9Sstevel@tonic-gate {
57*7c478bd9Sstevel@tonic-gate 	return (1);
58*7c478bd9Sstevel@tonic-gate }
59*7c478bd9Sstevel@tonic-gate 
60*7c478bd9Sstevel@tonic-gate int
umem_add(caddr_t base,size_t len)61*7c478bd9Sstevel@tonic-gate umem_add(caddr_t base, size_t len)
62*7c478bd9Sstevel@tonic-gate {
63*7c478bd9Sstevel@tonic-gate 	return (vmem_stand_add(base, len));
64*7c478bd9Sstevel@tonic-gate }
65