release/src/router/lzo/include/lzo/lzo2a.h

   1 /* lzo2a.h -- public interface of the LZO2A compression algorithm
   2
   3    This file is part of the LZO real-time data compression library.
   4
   5    Copyright (C) 1996-2015 Markus Franz Xaver Johannes Oberhumer
   6    All Rights Reserved.
   7
   8    The LZO library is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU General Public License as
  10    published by the Free Software Foundation; either version 2 of
  11    the License, or (at your option) any later version.
  12
  13    The LZO library is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with the LZO library; see the file COPYING.
  20    If not, write to the Free Software Foundation, Inc.,
  21    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22
  23    Markus F.X.J. Oberhumer
  24    <markus@oberhumer.com>
  25    http://www.oberhumer.com/opensource/lzo/
  26  */
  27
  28
  29 #ifndef __LZO2A_H_INCLUDED
  30 #define __LZO2A_H_INCLUDED 1
  31
  32 #ifndef __LZOCONF_H_INCLUDED
  33 #include <lzo/lzoconf.h>
  34 #endif
  35
  36 #ifdef __cplusplus
  37 extern "C" {
  38 #endif
  39
  40
  41 /***********************************************************************
  42 //
  43 ************************************************************************/
  44
  45 #define LZO2A_MEM_DECOMPRESS    (0)
  46
  47 /* decompression */
  48 LZO_EXTERN(int)
  49 lzo2a_decompress        ( const lzo_bytep src, lzo_uint  src_len,
  50                                 lzo_bytep dst, lzo_uintp dst_len,
  51                                 lzo_voidp wrkmem /* NOT USED */ );
  52
  53 /* safe decompression with overrun testing */
  54 LZO_EXTERN(int)
  55 lzo2a_decompress_safe   ( const lzo_bytep src, lzo_uint  src_len,
  56                                 lzo_bytep dst, lzo_uintp dst_len,
  57                                 lzo_voidp wrkmem /* NOT USED */ );
  58
  59
  60 /***********************************************************************
  61 // better compression ratio at the cost of more memory and time
  62 ************************************************************************/
  63
  64 #define LZO2A_999_MEM_COMPRESS  ((lzo_uint32_t) (8 * 16384L * sizeof(short)))
  65
  66 LZO_EXTERN(int)
  67 lzo2a_999_compress      ( const lzo_bytep src, lzo_uint  src_len,
  68                                 lzo_bytep dst, lzo_uintp dst_len,
  69                                 lzo_voidp wrkmem );
  70
  71
  72
  73 #ifdef __cplusplus
  74 } /* extern "C" */
  75 #endif
  76
  77 #endif /* already included */
  78
  79
  80 /* vim:set ts=4 sw=4 et: */