common/smbios/smb_error.c

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <sys/smbios_impl.h>

static const char *const _smb_errlist[] = {
    "System does not export an SMBIOS table",   /* ESMB_NOTFOUND */
    "Failed to map SMBIOS table",           /* ESMB_MAPDEV */
    "Failed to locate specified structure",     /* ESMB_NOENT */
    "Failed to allocate memory",            /* ESMB_NOMEM */
    "Failed to read SMBIOS entry point",        /* ESMB_NOHDR */
    "Failed to read SMBIOS structure table",    /* ESMB_NOSTAB */
    "Generic info not available for structure", /* ESMB_NOINFO */
    "Structure table is shorter than expected", /* ESMB_SHORT */
    "SMBIOS data structure is corrupted",       /* ESMB_CORRUPT */
    "Requested library version is not supported",   /* ESMB_VERSION */
    "Structure type is not supported by this BIOS", /* ESMB_NOTSUP */
    "Header is not a valid SMBIOS entry point", /* ESMB_HEADER */
    "SMBIOS format is too old for processing",  /* ESMB_OLD */
    "SMBIOS format is new and not yet supported",   /* ESMB_NEW */
    "SMBIOS header checksum mismatch",      /* ESMB_CKSUM */
    "Invalid argument specified in library call",   /* ESMB_INVAL */
    "Structure is not of the expected type",    /* ESMB_TYPE */
    "Unknown SMBIOS error"              /* ESMB_UNKNOWN */
};

static const int _smb_nerr = sizeof (_smb_errlist) / sizeof (_smb_errlist[0]);

const char *
smbios_errmsg(int error)
{
    const char *str;

    if (error >= ESMB_BASE && (error - ESMB_BASE) < _smb_nerr)
        str = _smb_errlist[error - ESMB_BASE];
    else
        str = smb_strerror(error);

    return (str ? str : "Unknown error");
}

int
smbios_errno(smbios_hdl_t *shp)
{
    return (shp->sh_err);
}

int
smb_set_errno(smbios_hdl_t *shp, int error)
{
    shp->sh_err = error;
    return (SMB_ERR);
}