Externals/LZO/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) 2008 Markus Franz Xaver Johannes Oberhumer
   6    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
   7    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
   8    Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
   9    Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
  10    Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
  11    Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
  12    Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
  13    Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
  14    Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
  15    Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
  16    Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
  17    Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
  18    All Rights Reserved.
  19
  20    The LZO library is free software; you can redistribute it and/or
  21    modify it under the terms of the GNU General Public License as
  22    published by the Free Software Foundation; either version 2 of
  23    the License, or (at your option) any later version.
  24
  25    The LZO library is distributed in the hope that it will be useful,
  26    but WITHOUT ANY WARRANTY; without even the implied warranty of
  27    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  28    GNU General Public License for more details.
  29
  30    You should have received a copy of the GNU General Public License
  31    along with the LZO library; see the file COPYING.
  32    If not, write to the Free Software Foundation, Inc.,
  33    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  34
  35    Markus F.X.J. Oberhumer
  36    <markus@oberhumer.com>
  37    http://www.oberhumer.com/opensource/lzo/
  38  */
  39
  40 /*
  41  * NOTE:
  42  *   the full LZO package can be found at
  43  *   http://www.oberhumer.com/opensource/lzo/
  44  */
  45
  46
  47 #ifndef __MINILZO_H
  48 #define __MINILZO_H
  49
  50 #define MINILZO_VERSION         0x2030
  51
  52 #ifdef __LZOCONF_H
  53 #  error "you cannot use both LZO and miniLZO"
  54 #endif
  55
  56 #undef LZO_HAVE_CONFIG_H
  57 #include "lzoconf.h"
  58
  59 #if !defined(LZO_VERSION) || (LZO_VERSION != MINILZO_VERSION)
  60 #  error "version mismatch in header files"
  61 #endif
  62
  63
  64 #ifdef __cplusplus
  65 extern "C" {
  66 #endif
  67
  68
  69 /***********************************************************************
  70 //
  71 ************************************************************************/
  72
  73 /* Memory required for the wrkmem parameter.
  74  * When the required size is 0, you can also pass a NULL pointer.
  75  */
  76
  77 #define LZO1X_MEM_COMPRESS      LZO1X_1_MEM_COMPRESS
  78 #define LZO1X_1_MEM_COMPRESS    ((lzo_uint32) (16384L * lzo_sizeof_dict_t))
  79 #define LZO1X_MEM_DECOMPRESS    (0)
  80
  81
  82 /* compression */
  83 LZO_EXTERN(int)
  84 lzo1x_1_compress        ( const lzo_bytep src, lzo_uint  src_len,
  85                                 lzo_bytep dst, lzo_uintp dst_len,
  86                                 lzo_voidp wrkmem );
  87
  88 /* decompression */
  89 LZO_EXTERN(int)
  90 lzo1x_decompress        ( const lzo_bytep src, lzo_uint  src_len,
  91                                 lzo_bytep dst, lzo_uintp dst_len,
  92                                 lzo_voidp wrkmem /* NOT USED */ );
  93
  94 /* safe decompression with overrun testing */
  95 LZO_EXTERN(int)
  96 lzo1x_decompress_safe   ( const lzo_bytep src, lzo_uint  src_len,
  97                                 lzo_bytep dst, lzo_uintp dst_len,
  98                                 lzo_voidp wrkmem /* NOT USED */ );
  99
 100
 101 #ifdef __cplusplus
 102 } /* extern "C" */
 103 #endif
 104
 105 #endif /* already included */
 106