busybox/archival/libarchive/lzo1x_1.c
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   1/* LZO1X-1 compression
   2
   3   This file is part of the LZO real-time data compression library.
   4
   5   Copyright (C) 1996..2008 Markus Franz Xaver Johannes Oberhumer
   6   All Rights Reserved.
   7
   8   Markus F.X.J. Oberhumer <markus@oberhumer.com>
   9   http://www.oberhumer.com/opensource/lzo/
  10
  11   The LZO library is free software; you can redistribute it and/or
  12   modify it under the terms of the GNU General Public License as
  13   published by the Free Software Foundation; either version 2 of
  14   the License, or (at your option) any later version.
  15
  16   The LZO library is distributed in the hope that it will be useful,
  17   but WITHOUT ANY WARRANTY; without even the implied warranty of
  18   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19   GNU General Public License for more details.
  20
  21   You should have received a copy of the GNU General Public License
  22   along with the LZO library; see the file COPYING.
  23   If not, write to the Free Software Foundation, Inc.,
  24   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  25 */
  26#include "libbb.h"
  27#include "liblzo.h"
  28
  29#define D_BITS          14
  30#define D_INDEX1(d,p)   d = DM(DMUL(0x21,DX3(p,5,5,6)) >> 5)
  31#define D_INDEX2(d,p)   d = (d & (D_MASK & 0x7ff)) ^ (D_HIGH | 0x1f)
  32
  33#define DO_COMPRESS     lzo1x_1_compress
  34
  35#include "lzo1x_c.c"
  36