4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 #pragma ident "%Z%%M% %I% %E% SMI"
29 #include <sys/systm.h>
30 #include <sys/cmn_err.h>
38 #define ZCH_MAGIC 0x3cc13cc1
42 zcalloc(void *opaque, uint_t items, uint_t size)
44 size_t nbytes = sizeof (struct zchdr) + items * size;
45 struct zchdr *z = kobj_zalloc(nbytes, KM_NOWAIT|KM_TMP);
50 z->zch_magic = ZCH_MAGIC;
58 zcfree(void *opaque, void *ptr)
60 struct zchdr *z = ((struct zchdr *)ptr) - 1;
62 if (z->zch_magic != ZCH_MAGIC)
63 panic("zcfree region corrupt: hdr=%p ptr=%p", (void *)z, ptr);
65 kobj_free(z, z->zch_size);
69 zmemcpy(void *dest, const void *source, uint_t len)
71 bcopy(source, dest, len);
75 zmemcmp(const void *s1, const void *s2, uint_t len)
77 return (bcmp(s1, s2, len));
81 zmemzero(void *dest, uint_t len)