//
// tardy - a tar post-processor
// Copyright (C) 2012 Peter Miller
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or (at
// your option) any later version.
//
// This program 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//

#include <libtardy/ac/bzlib.h>


#ifndef HAVE_BZ2_STRERROR

const char *
BZ2_strerror(int n)
{
    switch (n)
    {
    case BZ_OK:
        return "OK";

    case BZ_RUN_OK:
        return "RUN_OK";

    case BZ_FLUSH_OK:
        return "FLUSH_OK";

    case BZ_FINISH_OK:
        return "FINISH_OK";

    case BZ_STREAM_END:
        return "STREAM_END";

    case BZ_SEQUENCE_ERROR:
        return "Sequence error";

    case BZ_PARAM_ERROR:
        return "Parameter error";

    case BZ_MEM_ERROR:
        return "Memory allocation error";

    case BZ_DATA_ERROR:
        return "Data error";

    case BZ_DATA_ERROR_MAGIC:
        return "Wrong magic number";

    case BZ_IO_ERROR:
        // Maybe we should call strerror(errno) in this case?
        // However, not all instances of BZ2_IO_ERROR being used have a
        // 1:1 correlation with errno being set.
        return "I/O error";

    case BZ_UNEXPECTED_EOF:
        return "Unexpected end-of-file";

    case BZ_OUTBUFF_FULL:
        return "Output buffer full";

    case BZ_CONFIG_ERROR:
        return "Configuration error";
    }
    return "Unknown error";
}

// vim: set ts=8 sw=4 et :
#endif
