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/*
* error.c
*
* This file is part of libnetmd, a library for accessing Sony NetMD devices.
*
* Copyright (C) 2011 Alexander Sulfrian
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "error.h"
struct error_description {
netmd_error error;
const char* const description;
};
static struct error_description const descriptions[] = {
{NETMD_NO_ERROR, "No error"},
{NETMD_NOT_IMPLEMENTED, "Not implemented"},
{NETMD_USB_OPEN_ERROR, "Error while opening the USB device"},
{NETMD_USB_ERROR, "Generic USB error"},
{NETMD_RESPONSE_TO_SHORT, "Response from device is shorter than expected."},
{NETMD_RESPONSE_NOT_EXPECTED, "Response from device does not match with the expected result."},
{NETMD_DES_ERROR, "Error during des caluclation."}
};
static char const unknown_error[] = "Unknown Error";
const char* netmd_strerror(netmd_error error)
{
unsigned int i = 0;
unsigned int elements;
/* calculate the number of elements in the array */
elements = sizeof(descriptions) / sizeof(*descriptions);
for (i = 0; i < elements; i++) {
if (descriptions[i].error == error) {
return descriptions[i].description;
}
}
return unknown_error;
}
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