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/*
* Copyright (C) 2014 Colin Walters <walters@verbum.org>
*
* SPDX-License-Identifier: LGPL-2.0+
*
* 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 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "ostree-lzma-common.h"
#include <errno.h>
#include <lzma.h>
#include <string.h>
GConverterResult
_ostree_lzma_return (lzma_ret res, GError **error)
{
switch (res)
{
case LZMA_OK:
return G_CONVERTER_CONVERTED;
case LZMA_STREAM_END:
return G_CONVERTER_FINISHED;
case LZMA_NO_CHECK:
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Stream is corrupt");
return G_CONVERTER_ERROR;
case LZMA_UNSUPPORTED_CHECK:
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Cannot calculate integrity check");
return G_CONVERTER_ERROR;
case LZMA_MEM_ERROR:
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Out of memory");
return G_CONVERTER_ERROR;
case LZMA_MEMLIMIT_ERROR:
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Exceeded memory limit");
return G_CONVERTER_ERROR;
case LZMA_FORMAT_ERROR:
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, "File format not recognized");
return G_CONVERTER_ERROR;
case LZMA_OPTIONS_ERROR:
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Invalid or unsupported options");
return G_CONVERTER_ERROR;
case LZMA_DATA_ERROR:
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Data is corrupt");
return G_CONVERTER_ERROR;
case LZMA_BUF_ERROR:
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_PARTIAL_INPUT, "Input buffer too small");
return G_CONVERTER_ERROR;
default:
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Unrecognized LZMA error");
return G_CONVERTER_ERROR;
}
}
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