/*
* Copyright (c) 2011 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdint.h>
#include <stdlib.h>
#include <stddef.h>
#include "scsi/spc.h"
/** String descriptions for SCSI peripheral device type.
*
* Only device types that we are ever likely to encounter are listed here.
*/
const char *scsi_dev_type_str[SCSI_DEV_LIMIT] = {
[SCSI_DEV_BLOCK] = "Direct-Access Block Device (Disk)",
[SCSI_DEV_STREAM] = "Sequential-Access Device (Tape)",
[SCSI_DEV_CD_DVD] = "CD/DVD",
[SCSI_DEV_CHANGER] = "Media Changer",
[SCSI_DEV_ENCLOSURE] = "SCSI Enclosure",
[SCSI_DEV_OSD] = "Object Storage Device"
};
const char *scsi_sense_key_str[SCSI_SK_LIMIT] = {
[SCSI_SK_NO_SENSE] = "No Sense",
[SCSI_SK_RECOVERED_ERROR] = "Recovered Error",
[SCSI_SK_NOT_READY] = "Not Ready",
[SCSI_SK_MEDIUM_ERROR] = "Medium Error",
[SCSI_SK_HARDWARE_ERROR] = "Hardware Error",
[SCSI_SK_ILLEGAL_REQUEST] = "Illegal Request",
[SCSI_SK_UNIT_ATTENTION] = "Unit Attention",
[SCSI_SK_DATA_PROTECT] = "Data Protect",
[SCSI_SK_BLANK_CHECK] = "Blank Check",
[SCSI_SK_VENDOR_SPECIFIC] = "Vendor-specific",
[SCSI_SK_COPY_ABORTED] = "Copy Aborted",
[SCSI_SK_ABORTED_COMMAND] = "Aborted Command",
[SCSI_SK_VOLUME_OVERFLOW] = "Volume Overflow",
[SCSI_SK_MISCOMPARE] = "Miscompare"
};
/** Get peripheral device type string.
*
* Return string description of SCSI peripheral device type.
* The returned string is valid indefinitely, the caller should
* not attempt to free it.
*/
const char *scsi_get_dev_type_str(unsigned dev_type)
{
if (dev_type >= SCSI_DEV_LIMIT || scsi_dev_type_str[dev_type] == NULL)
return "Unknown";
return scsi_dev_type_str[dev_type];
}
/** Get sense key string.
*
* Return string description of SCSI sense key.
* The returned string is valid indefinitely, the caller should
* not attempt to free it.
*/
const char *scsi_get_sense_key_str(unsigned sense_key)
{
if (sense_key >= SCSI_SK_LIMIT || scsi_sense_key_str[sense_key] == NULL)
return "Unknown";
return scsi_sense_key_str[sense_key];
}