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/* lzo1b_xx.c -- LZO1B compression public entry point
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   This file is part of the LZO real-time data compression library.
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   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
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   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
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   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
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   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
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   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
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   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
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   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
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   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
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   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
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   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
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   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
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   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
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   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
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   All Rights Reserved.
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   The LZO library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU General Public License as
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   published by the Free Software Foundation; either version 2 of
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   the License, or (at your option) any later version.
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   The LZO library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with the LZO library; see the file COPYING.
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   If not, write to the Free Software Foundation, Inc.,
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   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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   Markus F.X.J. Oberhumer
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   <markus@oberhumer.com></markus@oberhumer.com>
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   http://www.oberhumer.com/opensource/lzo/
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 */
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#include "config1b.h"
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/***********************************************************************
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//
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************************************************************************/
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static const lzo_compress_t * const c_funcs [9] =
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{
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    &_lzo1b_1_compress_func,
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    &_lzo1b_2_compress_func,
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    &_lzo1b_3_compress_func,
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    &_lzo1b_4_compress_func,
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    &_lzo1b_5_compress_func,
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    &_lzo1b_6_compress_func,
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    &_lzo1b_7_compress_func,
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    &_lzo1b_8_compress_func,
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    &_lzo1b_9_compress_func
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};
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lzo_compress_t _lzo1b_get_compress_func(int clevel)
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{
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    const lzo_compress_t *f;
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    if (clevel < LZO1B_BEST_SPEED || clevel > LZO1B_BEST_COMPRESSION)
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    {
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        if (clevel == LZO1B_DEFAULT_COMPRESSION)
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            clevel = LZO1B_BEST_SPEED;
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        else
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            return 0;
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    }
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    f = c_funcs[clevel-1];
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    assert(f && *f);
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    return *f;
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}
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LZO_PUBLIC(int)
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lzo1b_compress ( const lzo_bytep src, lzo_uint  src_len,
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                       lzo_bytep dst, lzo_uintp dst_len,
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                       lzo_voidp wrkmem,
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                       int clevel )
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{
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    lzo_compress_t f;
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    f = _lzo1b_get_compress_func(clevel);
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    if (!f)
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        return LZO_E_ERROR;
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    return _lzo1b_do_compress(src,src_len,dst,dst_len,wrkmem,f);
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}
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/*
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vi:ts=4:et
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*/
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