xref: /illumos-gate/usr/src/lib/libsmbios/common/smb_subr.c (revision a28480febf31f0e61debac062a55216a98a05a92)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
29 
30 #include <sys/smbios_impl.h>
31 
32 #include <strings.h>
33 #include <unistd.h>
34 #include <stdlib.h>
35 #include <stdarg.h>
36 #include <stdio.h>
37 
38 smbios_hdl_t *
39 smb_open_error(smbios_hdl_t *shp, int *errp, int err)
40 {
41 	if (shp != NULL)
42 		smbios_close(shp);
43 
44 	if (errp != NULL)
45 		*errp = err;
46 
47 	return (NULL);
48 }
49 
50 const char *
51 smb_strerror(int err)
52 {
53 	return (strerror(err));
54 }
55 
56 void *
57 smb_alloc(size_t len)
58 {
59 	return (len ? malloc(len) : NULL);
60 }
61 
62 void *
63 smb_zalloc(size_t len)
64 {
65 	void *buf;
66 
67 	if ((buf = smb_alloc(len)) != NULL)
68 		bzero(buf, len);
69 
70 	return (buf);
71 }
72 
73 /*ARGSUSED*/
74 void
75 smb_free(void *buf, size_t len)
76 {
77 	free(buf);
78 }
79 
80 /*PRINTFLIKE2*/
81 void
82 smb_dprintf(smbios_hdl_t *shp, const char *format, ...)
83 {
84 	va_list ap;
85 
86 	if (!(shp->sh_flags & SMB_FL_DEBUG))
87 		return;
88 
89 	(void) fprintf(stderr, "smb DEBUG: ");
90 	va_start(ap, format);
91 	(void) vfprintf(stderr, format, ap);
92 	va_end(ap);
93 }
94