1 /*
2    This file is part of the LZO real-time data compression library.
3 
4    Copyright (C) 1996..2008 Markus Franz Xaver Johannes Oberhumer
5    All Rights Reserved.
6 
7    Markus F.X.J. Oberhumer <markus@oberhumer.com>
8    http://www.oberhumer.com/opensource/lzo/
9 
10    The LZO library is free software; you can redistribute it and/or
11    modify it under the terms of the GNU General Public License as
12    published by the Free Software Foundation; either version 2 of
13    the License, or (at your option) any later version.
14 
15    The LZO library is distributed in the hope that it will be useful,
16    but WITHOUT ANY WARRANTY; without even the implied warranty of
17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18    GNU General Public License for more details.
19 
20    You should have received a copy of the GNU General Public License
21    along with the LZO library; see the file COPYING.
22    If not, write to the Free Software Foundation, Inc.,
23    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24  */
25 
26 #define LZO1X
27 #undef LZO1Y
28 
29 #undef assert
30 /*
31 static void die_at(int line)
32 {
33 	bb_error_msg_and_die("internal error at %d", line);
34 }
35 #define assert(v) if (!(v)) die_at(__LINE__)
36 */
37 #define assert(v) ((void)0)
38 
39 int lzo1x_1_compress(const uint8_t* src, unsigned src_len,
40 		uint8_t* dst, unsigned* dst_len,
41 		void* wrkmem);
42 int lzo1x_1_15_compress(const uint8_t* src, unsigned src_len,
43 		uint8_t* dst, unsigned* dst_len,
44 		void* wrkmem);
45 int lzo1x_999_compress_level(const uint8_t* in, unsigned in_len,
46 		uint8_t* out, unsigned* out_len,
47 		void* wrkmem,
48 		int compression_level);
49 
50 /* decompression */
51 //int lzo1x_decompress(const uint8_t* src, unsigned src_len,
52 //		uint8_t* dst, unsigned* dst_len /*, void* wrkmem */);
53 /* safe decompression with overrun testing */
54 int lzo1x_decompress_safe(const uint8_t* src, unsigned src_len,
55 		uint8_t* dst, unsigned* dst_len	/*, void* wrkmem */);
56 
57 #define LZO_E_OK                    0
58 #define LZO_E_ERROR                 (-1)
59 #define LZO_E_OUT_OF_MEMORY         (-2)    /* [not used right now] */
60 #define LZO_E_NOT_COMPRESSIBLE      (-3)    /* [not used right now] */
61 #define LZO_E_INPUT_OVERRUN         (-4)
62 #define LZO_E_OUTPUT_OVERRUN        (-5)
63 #define LZO_E_LOOKBEHIND_OVERRUN    (-6)
64 #define LZO_E_EOF_NOT_FOUND         (-7)
65 #define LZO_E_INPUT_NOT_CONSUMED    (-8)
66 #define LZO_E_NOT_YET_IMPLEMENTED   (-9)    /* [not used right now] */
67 
68 /* lzo-2.03/include/lzo/lzoconf.h */
69 #define LZO_VERSION   0x2030
70