xref: /illumos-gate/usr/src/lib/libsmbios/common/smb_subr.c (revision 86d949f9497332fe19be6b5d711d265eb957439f)
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 /*
24  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
25  * Use is subject to license terms.
26  */
27 
28 #include <sys/smbios_impl.h>
29 
30 #include <strings.h>
31 #include <unistd.h>
32 #include <stdlib.h>
33 #include <stdarg.h>
34 #include <stdio.h>
35 
36 smbios_hdl_t *
37 smb_open_error(smbios_hdl_t *shp, int *errp, int err)
38 {
39 	if (shp != NULL)
40 		smbios_close(shp);
41 
42 	if (errp != NULL)
43 		*errp = err;
44 
45 	return (NULL);
46 }
47 
48 const char *
49 smb_strerror(int err)
50 {
51 	return (strerror(err));
52 }
53 
54 void *
55 smb_alloc(size_t len)
56 {
57 	return (len ? malloc(len) : NULL);
58 }
59 
60 void *
61 smb_zalloc(size_t len)
62 {
63 	void *buf;
64 
65 	if ((buf = smb_alloc(len)) != NULL)
66 		bzero(buf, len);
67 
68 	return (buf);
69 }
70 
71 /*ARGSUSED*/
72 void
73 smb_free(void *buf, size_t len)
74 {
75 	free(buf);
76 }
77 
78 /*PRINTFLIKE2*/
79 void
80 smb_dprintf(smbios_hdl_t *shp, const char *format, ...)
81 {
82 	va_list ap;
83 
84 	if (!(shp->sh_flags & SMB_FL_DEBUG))
85 		return;
86 
87 	(void) fprintf(stderr, "smb DEBUG: ");
88 	va_start(ap, format);
89 	(void) vfprintf(stderr, format, ap);
90 	va_end(ap);
91 }
92