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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
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.
12 *
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]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #include <sys/systm.h>
27
28 int
uucopy(const void * from,void * to,size_t size)29 uucopy(const void *from, void *to, size_t size)
30 {
31 label_t ljb;
32
33 if (on_fault(&ljb))
34 return (set_errno(EFAULT));
35
36 ucopy(from, to, size);
37
38 no_fault();
39
40 return (0);
41 }
42
43 ssize_t
uucopystr(const char * from,char * to,size_t size)44 uucopystr(const char *from, char *to, size_t size)
45 {
46 label_t ljb;
47 size_t len;
48
49 if (on_fault(&ljb))
50 return (set_errno(EFAULT));
51
52 ucopystr(from, to, size, &len);
53
54 no_fault();
55
56 return ((ssize_t)len);
57 }
58