/*

   Copyright 2021, dettus@dettus.net

   Redistribution and use in source and binary forms, with or without modification,
   are permitted provided that the following conditions are met:

   1. Redistributions of source code must retain the above copyright notice, this 
   list of conditions and the following disclaimer.

   2. Redistributions in binary form must reproduce the above copyright notice, 
   this list of conditions and the following disclaimer in the documentation 
   and/or other materials provided with the distribution.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
   DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 
   FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
   OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


 */

// the purpose of this file is to read the MS DOS Game binaries,
// and to translate them into the .mag/.gfx format.

#ifndef LOADER_COMMON_H
#define	LOADER_COMMON_H

#define	LOADER_OK	0
#define	LOADER_NOK	-1




int loader_common_unhuffer(unsigned char* input,int length,unsigned char* output);
int loader_common_addmagheader(unsigned char* magbuf,int magsize,int version,int codesize,int string1size,int string2size,int dictsize,int huffmantreeidx);
int loader_common_descramble(unsigned char* inptr,unsigned char* outptr,int pivot,unsigned char *lastchar,int rle);

#endif

