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  1. /* minilzo.h -- mini subset of the LZO real-time data compression library
  2.  
  3.    This file is part of the LZO real-time data compression library.
  4.  
  5.    Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
  6.    Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
  7.    Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
  8.    Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
  9.    Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
  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.    59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  25.  
  26.    Markus F.X.J. Oberhumer
  27.    <markus.oberhumer@jk.uni-linz.ac.at>
  28.    http://wildsau.idv.uni-linz.ac.at/mfx/lzo.html
  29.  */
  30.  
  31. /*
  32.  * NOTE:
  33.  *   the full LZO package can be found at
  34.  *   http://wildsau.idv.uni-linz.ac.at/mfx/lzo.html
  35.  */
  36.  
  37.  
  38. #ifndef __MINILZO_H
  39. #define __MINILZO_H
  40.  
  41. #define MINILZO_VERSION         0x1070
  42.  
  43. #ifdef __LZOCONF_H
  44. #  error "you cannot use both LZO and miniLZO"
  45. #endif
  46.  
  47. #undef LZO_HAVE_CONFIG_H
  48. #include "lzoconf.h"
  49.  
  50. #if !defined(LZO_VERSION) || (LZO_VERSION != MINILZO_VERSION)
  51. #  error "version mismatch in header files"
  52. #endif
  53.  
  54.  
  55. #ifdef __cplusplus
  56. extern "C" {
  57. #endif
  58.  
  59.  
  60. /***********************************************************************
  61. //
  62. ************************************************************************/
  63.  
  64. /* Memory required for the wrkmem parameter.
  65.  * When the required size is 0, you can also pass a NULL pointer.
  66.  */
  67.  
  68. #define LZO1X_MEM_COMPRESS      LZO1X_1_MEM_COMPRESS
  69. #define LZO1X_1_MEM_COMPRESS    ((lzo_uint32) (16384L * lzo_sizeof_dict_t))
  70. #define LZO1X_MEM_DECOMPRESS    (0)
  71.  
  72.  
  73. /* compression */
  74. LZO_EXTERN(int)
  75. lzo1x_1_compress        ( const lzo_byte *src, lzo_uint  src_len,
  76.                                 lzo_byte *dst, lzo_uint *dst_len,
  77.                                 lzo_voidp wrkmem );
  78.  
  79. /* decompression */
  80. LZO_EXTERN(int)
  81. lzo1x_decompress        ( const lzo_byte *src, lzo_uint  src_len,
  82.                                 lzo_byte *dst, lzo_uint *dst_len,
  83.                                 lzo_voidp wrkmem /* NOT USED */ );
  84.  
  85. /* safe decompression with overrun testing */
  86. LZO_EXTERN(int)
  87. lzo1x_decompress_safe   ( const lzo_byte *src, lzo_uint  src_len,
  88.                                 lzo_byte *dst, lzo_uint *dst_len,
  89.                                 lzo_voidp wrkmem /* NOT USED */ );
  90.  
  91.  
  92. #ifdef __cplusplus
  93. } /* extern "C" */
  94. #endif
  95.  
  96. #endif /* already included */
  97.  
  98.