compat/include/minilzo.h

   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) 2002 Markus Franz Xaver Johannes Oberhumer
   6    Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
   7    Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
   8    Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
   9    Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
  10    Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
  11    Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
  12    All Rights Reserved.
  13
  14    The LZO library is free software; you can redistribute it and/or
  15    modify it under the terms of the GNU General Public License as
  16    published by the Free Software Foundation; either version 2 of
  17    the License, or (at your option) any later version.
  18
  19    The LZO library is distributed in the hope that it will be useful,
  20    but WITHOUT ANY WARRANTY; without even the implied warranty of
  21    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22    GNU General Public License for more details.
  23
  24    You should have received a copy of the GNU General Public License
  25    along with the LZO library; see the file COPYING.
  26    If not, write to the Free Software Foundation, Inc.,
  27    59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  28
  29    Markus F.X.J. Oberhumer
  30    <markus@oberhumer.com>
  31    http://www.oberhumer.com/opensource/lzo/
  32  */
  33
  34 /*
  35  * NOTE:
  36  *   the full LZO package can be found at
  37  *   http://www.oberhumer.com/opensource/lzo/
  38  */
  39
  40
  41 #ifndef __MINILZO_H
  42 #define __MINILZO_H
  43
  44 #define MINILZO_VERSION         0x1080
  45
  46 #ifdef __LZOCONF_H
  47 #  error "you cannot use both LZO and miniLZO"
  48 #endif
  49
  50 #undef LZO_HAVE_CONFIG_H
  51 #include "lzoconf.h"
  52
  53 #if !defined(LZO_VERSION) || (LZO_VERSION != MINILZO_VERSION)
  54 #  error "version mismatch in header files"
  55 #endif
  56
  57
  58 #ifdef __cplusplus
  59 extern "C" {
  60 #endif
  61
  62
  63 /***********************************************************************
  64 //
  65 ************************************************************************/
  66
  67 /* Memory required for the wrkmem parameter.
  68  * When the required size is 0, you can also pass a NULL pointer.
  69  */
  70
  71 #define LZO1X_MEM_COMPRESS      LZO1X_1_MEM_COMPRESS
  72 #define LZO1X_1_MEM_COMPRESS    ((lzo_uint32) (16384L * lzo_sizeof_dict_t))
  73 #define LZO1X_MEM_DECOMPRESS    (0)
  74
  75
  76 /* compression */
  77 LZO_EXTERN(int)
  78 lzo1x_1_compress        ( const lzo_byte *src, lzo_uint  src_len,
  79                                 lzo_byte *dst, lzo_uintp dst_len,
  80                                 lzo_voidp wrkmem );
  81
  82 /* decompression */
  83 LZO_EXTERN(int)
  84 lzo1x_decompress        ( const lzo_byte *src, lzo_uint  src_len,
  85                                 lzo_byte *dst, lzo_uintp dst_len,
  86                                 lzo_voidp wrkmem /* NOT USED */ );
  87
  88 /* safe decompression with overrun testing */
  89 LZO_EXTERN(int)
  90 lzo1x_decompress_safe   ( const lzo_byte *src, lzo_uint  src_len,
  91                                 lzo_byte *dst, lzo_uintp dst_len,
  92                                 lzo_voidp wrkmem /* NOT USED */ );
  93
  94
  95 #ifdef __cplusplus
  96 } /* extern "C" */
  97 #endif
  98
  99 #endif /* already included */
 100