lzo1x.h

Go to the documentation of this file.

/*
**  Command & Conquer Generals Zero Hour(tm)
**  Copyright 2025 Electronic Arts Inc.
**
**  This program 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.
**
**  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
/*********************************************************************************************** 
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               *** 
 *********************************************************************************************** 
 *                                                                                             * 
 *                 Project Name : Command & Conquer                                            * 
 *                                                                                             * 
 *                     $Archive:: /Commando/Library/lzo1x.h                                   $* 
 *                                                                                             * 
 *                      $Author:: Greg_h                                                      $*
 *                                                                                             * 
 *                     $Modtime:: 7/22/97 11:37a                                              $*
 *                                                                                             * 
 *                    $Revision:: 1                                                           $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------* 
 * Functions:                                                                                  * 
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
/* 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
   markus.oberhumer@jk.uni-linz.ac.at
 */
 
 
#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
*/