release/src/router/busybox/include/liblzo_interface.h

   1 /*
   2    This file is part of the LZO real-time data compression library.
   3
   4    Copyright (C) 1996..2008 Markus Franz Xaver Johannes Oberhumer
   5    All Rights Reserved.
   6
   7    Markus F.X.J. Oberhumer <markus@oberhumer.com>
   8    http://www.oberhumer.com/opensource/lzo/
   9
  10    The LZO library is free software; you can redistribute it and/or
  11    modify it under the terms of the GNU General Public License as
  12    published by the Free Software Foundation; either version 2 of
  13    the License, or (at your option) any later version.
  14
  15    The LZO library is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with the LZO library; see the file COPYING.
  22    If not, write to the Free Software Foundation, Inc.,
  23    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  24  */
  25
  26 #define LZO1X
  27 #undef LZO1Y
  28
  29 #undef assert
  30 /*
  31 static void die_at(int line)
  32 {
  33         bb_error_msg_and_die("internal error at %d", line);
  34 }
  35 #define assert(v) if (!(v)) die_at(__LINE__)
  36 */
  37 #define assert(v) ((void)0)
  38
  39 int lzo1x_1_compress(const uint8_t* src, unsigned src_len,
  40                 uint8_t* dst, unsigned* dst_len,
  41                 void* wrkmem);
  42 int lzo1x_1_15_compress(const uint8_t* src, unsigned src_len,
  43                 uint8_t* dst, unsigned* dst_len,
  44                 void* wrkmem);
  45 int lzo1x_999_compress_level(const uint8_t* in, unsigned in_len,
  46                 uint8_t* out, unsigned* out_len,
  47                 void* wrkmem,
  48                 int compression_level);
  49
  50 /* decompression */
  51 //int lzo1x_decompress(const uint8_t* src, unsigned src_len,
  52 //              uint8_t* dst, unsigned* dst_len,
  53 //              void* wrkmem /* NOT USED */);
  54 /* safe decompression with overrun testing */
  55 int lzo1x_decompress_safe(const uint8_t* src, unsigned src_len,
  56                 uint8_t* dst, unsigned* dst_len,
  57                 void* wrkmem /* NOT USED */);
  58
  59 #define LZO_E_OK                    0
  60 #define LZO_E_ERROR                 (-1)
  61 #define LZO_E_OUT_OF_MEMORY         (-2)    /* [not used right now] */
  62 #define LZO_E_NOT_COMPRESSIBLE      (-3)    /* [not used right now] */
  63 #define LZO_E_INPUT_OVERRUN         (-4)
  64 #define LZO_E_OUTPUT_OVERRUN        (-5)
  65 #define LZO_E_LOOKBEHIND_OVERRUN    (-6)
  66 #define LZO_E_EOF_NOT_FOUND         (-7)
  67 #define LZO_E_INPUT_NOT_CONSUMED    (-8)
  68 #define LZO_E_NOT_YET_IMPLEMENTED   (-9)    /* [not used right now] */
  69
  70 /* lzo-2.03/include/lzo/lzoconf.h */
  71 #define LZO_VERSION   0x2030