1 /* lzo1z.h -- public interface of the LZO1Z compression algorithm
3 This file is part of the LZO real-time data compression library.
5 Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer
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.
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.
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.
23 Markus F.X.J. Oberhumer
24 <markus@oberhumer.com>
25 http://www.oberhumer.com/opensource/lzo/
29 #ifndef __LZO1Z_H_INCLUDED
30 #define __LZO1Z_H_INCLUDED 1
32 #ifndef __LZOCONF_H_INCLUDED
41 /***********************************************************************
43 ************************************************************************/
45 /* Memory required for the wrkmem parameter.
46 * When the required size is 0, you can also pass a NULL pointer.
49 #define LZO1Z_MEM_DECOMPRESS (0)
54 lzo1z_decompress ( const lzo_bytep src
, lzo_uint src_len
,
55 lzo_bytep dst
, lzo_uintp dst_len
,
56 lzo_voidp wrkmem
/* NOT USED */ );
58 /* safe decompression with overrun testing */
60 lzo1z_decompress_safe ( const lzo_bytep src
, lzo_uint src_len
,
61 lzo_bytep dst
, lzo_uintp dst_len
,
62 lzo_voidp wrkmem
/* NOT USED */ );
65 /***********************************************************************
66 // better compression ratio at the cost of more memory and time
67 ************************************************************************/
69 #define LZO1Z_999_MEM_COMPRESS ((lzo_uint32_t) (14 * 16384L * sizeof(short)))
72 lzo1z_999_compress ( const lzo_bytep src
, lzo_uint src_len
,
73 lzo_bytep dst
, lzo_uintp dst_len
,
77 /***********************************************************************
79 ************************************************************************/
82 lzo1z_999_compress_dict ( const lzo_bytep src
, lzo_uint src_len
,
83 lzo_bytep dst
, lzo_uintp dst_len
,
85 const lzo_bytep dict
, lzo_uint dict_len
);
88 lzo1z_999_compress_level ( const lzo_bytep src
, lzo_uint src_len
,
89 lzo_bytep dst
, lzo_uintp dst_len
,
91 const lzo_bytep dict
, lzo_uint dict_len
,
93 int compression_level
);
96 lzo1z_decompress_dict_safe ( const lzo_bytep src
, lzo_uint src_len
,
97 lzo_bytep dst
, lzo_uintp dst_len
,
98 lzo_voidp wrkmem
/* NOT USED */,
99 const lzo_bytep dict
, lzo_uint dict_len
);
106 #endif /* already included */
109 /* vim:set ts=4 sw=4 et: */