usr/src/lib/libsmbios/common/smb_subr.c

   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 }