busybox/archival/liblzo_interface.h

/*
   This file is part of the LZO real-time data compression library.

   Copyright (C) 1996..2008 Markus Franz Xaver Johannes Oberhumer
   All Rights Reserved.

   Markus F.X.J. Oberhumer <markus@oberhumer.com>
   http://www.oberhumer.com/opensource/lzo/

   The LZO library is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2 of
   the License, or (at your option) any later version.

   The LZO library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with the LZO library; see the file COPYING.
   If not, write to the Free Software Foundation, Inc.,
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#define LZO1X
#undef LZO1Y

#undef assert
/*
static void die_at(int line)
{
        bb_error_msg_and_die("internal error at %d", line);
}
#define assert(v) if (!(v)) die_at(__LINE__)
*/
#define assert(v) ((void)0)

int lzo1x_1_compress(const uint8_t* src, unsigned src_len,
		uint8_t* dst, unsigned* dst_len,
		void* wrkmem);
int lzo1x_1_15_compress(const uint8_t* src, unsigned src_len,
		uint8_t* dst, unsigned* dst_len,
		void* wrkmem);
int lzo1x_999_compress_level(const uint8_t* in, unsigned in_len,
		uint8_t* out, unsigned* out_len,
		void* wrkmem,
		int compression_level);

/* decompression */
//int lzo1x_decompress(const uint8_t* src, unsigned src_len,
//		uint8_t* dst, unsigned* dst_len,
//		void* wrkmem /* NOT USED */);
/* safe decompression with overrun testing */
int lzo1x_decompress_safe(const uint8_t* src, unsigned src_len,
		uint8_t* dst, unsigned* dst_len,
		void* wrkmem /* NOT USED */);

#define LZO_E_OK                    0
#define LZO_E_ERROR                 (-1)
#define LZO_E_OUT_OF_MEMORY         (-2)    /* [not used right now] */
#define LZO_E_NOT_COMPRESSIBLE      (-3)    /* [not used right now] */
#define LZO_E_INPUT_OVERRUN         (-4)
#define LZO_E_OUTPUT_OVERRUN        (-5)
#define LZO_E_LOOKBEHIND_OVERRUN    (-6)
#define LZO_E_EOF_NOT_FOUND         (-7)
#define LZO_E_INPUT_NOT_CONSUMED    (-8)
#define LZO_E_NOT_YET_IMPLEMENTED   (-9)    /* [not used right now] */

/* lzo-2.03/include/lzo/lzoconf.h */
#define LZO_VERSION   0x2030
1	niro	984	/*
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,
53			// void* wrkmem /* NOT USED */);
54			/* safe decompression with overrun testing */
55			int lzo1x_decompress_safe(const uint8_t* src, unsigned src_len,
56			uint8_t* dst, unsigned* dst_len,
57			void* wrkmem /* NOT USED */);
58
59			#define LZO_E_OK 0
60			#define LZO_E_ERROR (-1)
61			#define LZO_E_OUT_OF_MEMORY (-2) /* [not used right now] */
62			#define LZO_E_NOT_COMPRESSIBLE (-3) /* [not used right now] */
63			#define LZO_E_INPUT_OVERRUN (-4)
64			#define LZO_E_OUTPUT_OVERRUN (-5)
65			#define LZO_E_LOOKBEHIND_OVERRUN (-6)
66			#define LZO_E_EOF_NOT_FOUND (-7)
67			#define LZO_E_INPUT_NOT_CONSUMED (-8)
68			#define LZO_E_NOT_YET_IMPLEMENTED (-9) /* [not used right now] */
69
70			/* lzo-2.03/include/lzo/lzoconf.h */
71			#define LZO_VERSION 0x2030