usr/src/common/smbios/smb_error.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 static const char *const _smb_errlist[] = {
  33         "System does not export an SMBIOS table",       /* ESMB_NOTFOUND */
  34         "Failed to map SMBIOS table",                   /* ESMB_MAPDEV */
  35         "Failed to locate specified structure",         /* ESMB_NOENT */
  36         "Failed to allocate memory",                    /* ESMB_NOMEM */
  37         "Failed to read SMBIOS entry point",            /* ESMB_NOHDR */
  38         "Failed to read SMBIOS structure table",        /* ESMB_NOSTAB */
  39         "Generic info not available for structure",     /* ESMB_NOINFO */
  40         "Structure table is shorter than expected",     /* ESMB_SHORT */
  41         "SMBIOS data structure is corrupted",           /* ESMB_CORRUPT */
  42         "Requested library version is not supported",   /* ESMB_VERSION */
  43         "Structure type is not supported by this BIOS", /* ESMB_NOTSUP */
  44         "Header is not a valid SMBIOS entry point",     /* ESMB_HEADER */
  45         "SMBIOS format is too old for processing",      /* ESMB_OLD */
  46         "SMBIOS format is new and not yet supported",   /* ESMB_NEW */
  47         "SMBIOS header checksum mismatch",              /* ESMB_CKSUM */
  48         "Invalid argument specified in library call",   /* ESMB_INVAL */
  49         "Structure is not of the expected type",        /* ESMB_TYPE */
  50         "Unknown SMBIOS error"                          /* ESMB_UNKNOWN */
  51 };
  52
  53 static const int _smb_nerr = sizeof (_smb_errlist) / sizeof (_smb_errlist[0]);
  54
  55 const char *
  56 smbios_errmsg(int error)
  57 {
  58         const char *str;
  59
  60         if (error >= ESMB_BASE && (error - ESMB_BASE) < _smb_nerr)
  61                 str = _smb_errlist[error - ESMB_BASE];
  62         else
  63                 str = smb_strerror(error);
  64
  65         return (str ? str : "Unknown error");
  66 }
  67
  68 int
  69 smbios_errno(smbios_hdl_t *shp)
  70 {
  71         return (shp->sh_err);
  72 }
  73
  74 int
  75 smb_set_errno(smbios_hdl_t *shp, int error)
  76 {
  77         shp->sh_err = error;
  78         return (SMB_ERR);
  79 }