hush/archival/liblzo_interface.h

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/*
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