Remastered-Collection/REDALERT/LZO1X.H

//
// Copyright 2020 Electronic Arts Inc.
//
// TiberianDawn.DLL and RedAlert.dll and corresponding source code 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 3 of the License, or (at your option) any later version.

// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed 
// in the hope that it will be useful, but with permitted additional restrictions 
// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT 
// distributed with this program. You should have received a copy of the 
// GNU General Public License along with permitted additional restrictions 
// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection

/* lzo1x.h -- public interface of the LZO1X compression algorithm

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

   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer

   The LZO library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the LZO library; see the file COPYING.LIB.
   If not, write to the Free Software Foundation, Inc.,
   675 Mass Ave, Cambridge, MA 02139, USA.

   Markus F.X.J. Oberhumer
   [email protected]
 */


#ifndef __LZO1X_H
#define __LZO1X_H

#include "lzoconf.h"

//#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 LZO1X_MEM_COMPRESS      ((lzo_uint) (16384L * sizeof(lzo_byte *)))
#define LZO1X_MEM_DECOMPRESS    (0)


/* fast decompression */
LZO_EXTERN(int)
lzo1x_decompress        ( const lzo_byte *src, lzo_uint  src_len,
                                lzo_byte *dst, lzo_uint *dst_len,
                                lzo_voidp wrkmem /* NOT USED */ );

/* safe decompression with overrun testing */
LZO_EXTERN(int)
lzo1x_decompress_x      ( const lzo_byte *src, lzo_uint  src_len,
                                lzo_byte *dst, lzo_uint *dst_len,
                                lzo_voidp wrkmem /* NOT USED */ );


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

LZO_EXTERN(int)
lzo1x_1_compress        ( const lzo_byte *src, lzo_uint  src_len,
                                lzo_byte *dst, lzo_uint *dst_len,
                                lzo_voidp wrkmem );


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

#define LZO1X_999_MEM_COMPRESS  ((lzo_uint) (14 * 16384L * sizeof(short)))

LZO_EXTERN(int)
lzo1x_999_compress      ( const lzo_byte *src, lzo_uint  src_len,
                                lzo_byte *dst, lzo_uint *dst_len,
                                lzo_voidp wrkmem );


//#ifdef __cplusplus
//} /* extern "C" */
//#endif

#endif /* already included */

/*
vi:ts=4
*/