xref: /titanic_51/usr/src/lib/libfakekernel/common/copy.c (revision 21b926adb26b0bf23fe75045ed308af582303bd0)
1 /*
2  * This file and its contents are supplied under the terms of the
3  * Common Development and Distribution License ("CDDL"), version 1.0.
4  * You may only use this file in accordance with the terms of version
5  * 1.0 of the CDDL.
6  *
7  * A full copy of the text of the CDDL should have accompanied this
8  * source.  A copy of the CDDL is also available via the Internet at
9  * http://www.illumos.org/license/CDDL.
10  */
11 
12 /*
13  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
14  */
15 
16 
17 #include <sys/types.h>
18 #include <sys/time.h>
19 #include <sys/systm.h>
20 #include <sys/errno.h>
21 
22 int
23 copyinstr(const char *src, char *dst, size_t max_len, size_t *copied)
24 {
25 	return (copystr(src, dst, max_len, copied));
26 }
27 
28 int
29 copystr(const char *src, char *dst, size_t max_len, size_t *outlen)
30 {
31 	size_t copied;
32 
33 	if (max_len == 0)
34 		return (ENAMETOOLONG);
35 
36 	copied = strlcpy(dst, src, max_len) + 1;
37 	if (copied >= max_len)
38 		return (ENAMETOOLONG);
39 
40 	if (outlen != NULL)
41 		*outlen = copied;
42 
43 	return (0);
44 }
45 
46 void
47 ovbcopy(const void *src, void *dst, size_t len)
48 {
49 	(void) memmove(dst, src, len);
50 }
51