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 2006 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 <umem.h>
30 #include <strings.h>
31
32 #include <topo_alloc.h>
33
34 void *
topo_alloc(size_t size,int flags)35 topo_alloc(size_t size, int flags)
36 {
37 return (umem_alloc(size, flags));
38 }
39
40 /*ARGSUSED*/
41 void *
topo_zalloc(size_t size,int flags)42 topo_zalloc(size_t size, int flags)
43 {
44 void *data = topo_alloc(size, flags);
45 if (data != NULL)
46 bzero(data, size);
47
48 return (data);
49 }
50
51 void
topo_free(void * data,size_t size)52 topo_free(void *data, size_t size)
53 {
54 umem_free(data, size);
55 }
56
57 void *
topo_hdl_alloc(topo_hdl_t * thp,size_t size)58 topo_hdl_alloc(topo_hdl_t *thp, size_t size)
59 {
60 topo_alloc_t *ap = thp->th_alloc;
61
62 return (ap->ta_alloc(size, ap->ta_flags));
63 }
64
65 void *
topo_hdl_zalloc(topo_hdl_t * thp,size_t size)66 topo_hdl_zalloc(topo_hdl_t *thp, size_t size)
67 {
68 topo_alloc_t *ap = thp->th_alloc;
69
70 return (ap->ta_zalloc(size, ap->ta_flags));
71 }
72
73 void
topo_hdl_free(topo_hdl_t * thp,void * data,size_t size)74 topo_hdl_free(topo_hdl_t *thp, void *data, size_t size)
75 {
76 topo_alloc_t *ap = thp->th_alloc;
77
78 ap->ta_free(data, size);
79 }
80
81 void *
topo_mod_alloc(topo_mod_t * mod,size_t size)82 topo_mod_alloc(topo_mod_t *mod, size_t size)
83 {
84 return (topo_hdl_alloc(mod->tm_hdl, size));
85 }
86
87 void *
topo_mod_zalloc(topo_mod_t * mod,size_t size)88 topo_mod_zalloc(topo_mod_t *mod, size_t size)
89 {
90 return (topo_hdl_zalloc(mod->tm_hdl, size));
91 }
92
93 void
topo_mod_free(topo_mod_t * mod,void * data,size_t size)94 topo_mod_free(topo_mod_t *mod, void *data, size_t size)
95 {
96 topo_hdl_free(mod->tm_hdl, data, size);
97 }
98