/* lzo1z.h -- public interface of the LZO1Z compression algorithm

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

   Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer

   All Rights Reserved.

   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.

   Markus F.X.J. Oberhumer

   <markus@oberhumer.com>

   http://www.oberhumer.com/opensource/lzo/

 */

#ifndef __LZO1Z_H_INCLUDED

#define __LZO1Z_H_INCLUDED 1

#ifndef __LZOCONF_H_INCLUDED

#include "lzoconf.h"

#endif

#ifdef __cplusplus

extern "C" {

#endif

/***********************************************************************

//

************************************************************************/

/* Memory required for the wrkmem parameter.

 * When the required size is 0, you can also pass a NULL pointer.

 */

#define LZO1Z_MEM_DECOMPRESS    (0)

/* decompression */

LZO_EXTERN(int)

lzo1z_decompress        ( const lzo_bytep src, lzo_uint  src_len,

                                lzo_bytep dst, lzo_uintp dst_len,

                                lzo_voidp wrkmem /* NOT USED */ );

/* safe decompression with overrun testing */

LZO_EXTERN(int)

lzo1z_decompress_safe   ( const lzo_bytep src, lzo_uint  src_len,

                                lzo_bytep dst, lzo_uintp dst_len,

                                lzo_voidp wrkmem /* NOT USED */ );

/***********************************************************************

// better compression ratio at the cost of more memory and time

************************************************************************/

#define LZO1Z_999_MEM_COMPRESS  ((lzo_uint32_t) (14 * 16384L * sizeof(short)))

LZO_EXTERN(int)

lzo1z_999_compress      ( const lzo_bytep src, lzo_uint  src_len,

                                lzo_bytep dst, lzo_uintp dst_len,

                                lzo_voidp wrkmem );

/***********************************************************************

//

************************************************************************/

LZO_EXTERN(int)

lzo1z_999_compress_dict     ( const lzo_bytep src, lzo_uint  src_len,

                                    lzo_bytep dst, lzo_uintp dst_len,

                                    lzo_voidp wrkmem,

                              const lzo_bytep dict, lzo_uint dict_len );

LZO_EXTERN(int)

lzo1z_999_compress_level    ( const lzo_bytep src, lzo_uint  src_len,

                                    lzo_bytep dst, lzo_uintp dst_len,

                                    lzo_voidp wrkmem,

                              const lzo_bytep dict, lzo_uint dict_len,

                                    lzo_callback_p cb,

                                    int compression_level );

LZO_EXTERN(int)

lzo1z_decompress_dict_safe ( const lzo_bytep src, lzo_uint  src_len,

                                   lzo_bytep dst, lzo_uintp dst_len,

                                   lzo_voidp wrkmem /* NOT USED */,

                             const lzo_bytep dict, lzo_uint dict_len );

#ifdef __cplusplus

} /* extern "C" */

#endif

#endif /* already included */

/* vim:set ts=4 sw=4 et: */