include/lzo/lzo2a.h

0001 /* lzo2a.h -- public interface of the LZO2A compression algorithm
0002
0003    This file is part of the LZO real-time data compression library.
0004
0005    Copyright (C) 1996-2017 Markus Franz Xaver Johannes Oberhumer
0006    All Rights Reserved.
0007
0008    The LZO library is free software; you can redistribute it and/or
0009    modify it under the terms of the GNU General Public License as
0010    published by the Free Software Foundation; either version 2 of
0011    the License, or (at your option) any later version.
0012
0013    The LZO library is distributed in the hope that it will be useful,
0014    but WITHOUT ANY WARRANTY; without even the implied warranty of
0015    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0016    GNU General Public License for more details.
0017
0018    You should have received a copy of the GNU General Public License
0019    along with the LZO library; see the file COPYING.
0020    If not, write to the Free Software Foundation, Inc.,
0021    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
0022
0023    Markus F.X.J. Oberhumer
0024    <markus@oberhumer.com>
0025    http://www.oberhumer.com/opensource/lzo/
0026  */
0027
0028
0029 #ifndef __LZO2A_H_INCLUDED
0030 #define __LZO2A_H_INCLUDED 1
0031
0032 #ifndef __LZOCONF_H_INCLUDED
0033 #include <lzo/lzoconf.h>
0034 #endif
0035
0036 #ifdef __cplusplus
0037 extern "C" {
0038 #endif
0039
0040
0041 /***********************************************************************
0042 //
0043 ************************************************************************/
0044
0045 #define LZO2A_MEM_DECOMPRESS    (0)
0046
0047 /* decompression */
0048 LZO_EXTERN(int)
0049 lzo2a_decompress        ( const lzo_bytep src, lzo_uint  src_len,
0050                                 lzo_bytep dst, lzo_uintp dst_len,
0051                                 lzo_voidp wrkmem /* NOT USED */ );
0052
0053 /* safe decompression with overrun testing */
0054 LZO_EXTERN(int)
0055 lzo2a_decompress_safe   ( const lzo_bytep src, lzo_uint  src_len,
0056                                 lzo_bytep dst, lzo_uintp dst_len,
0057                                 lzo_voidp wrkmem /* NOT USED */ );
0058
0059
0060 /***********************************************************************
0061 // better compression ratio at the cost of more memory and time
0062 ************************************************************************/
0063
0064 #define LZO2A_999_MEM_COMPRESS  ((lzo_uint32_t) (8 * 16384L * sizeof(short)))
0065
0066 LZO_EXTERN(int)
0067 lzo2a_999_compress      ( const lzo_bytep src, lzo_uint  src_len,
0068                                 lzo_bytep dst, lzo_uintp dst_len,
0069                                 lzo_voidp wrkmem );
0070
0071
0072
0073 #ifdef __cplusplus
0074 } /* extern "C" */
0075 #endif
0076
0077 #endif /* already included */
0078
0079
0080 /* vim:set ts=4 sw=4 et: */