/*==============================================================================
 *
 * $Id: patch.h,v 1.6 2004/07/15 13:16:31 Olivier Exp $
 *
 * - GhostBuster for TI89 Titanium -
 * Copyright (C) 2004 Olivier Armand  <ola dot e-ml at wanadoo dot fr>
 *                and Kevin Kofler <kevin dot kofler at chello dot at>
 * 
 * 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 2 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, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * In addition, as a special exception, Olivier Armand and Kevin Kofler give
 * permission to link the code of this program with the ttunpack decompression
 * library by the TI-Chess Team, and distribute linked combinations including
 * the two. You must obey the GNU General Public License in all respects for
 * all of the code used other than the ttunpack decompression library. If you
 * modify this program, you may extend this exception to your version of the
 * program, but you are not obligated to do so. If you do not wish to do so,
 * delete this exception statement from your version.
 *
 *==============================================================================*/

#ifndef PATCH_H
#define PATCH_H

unsigned short ApplyPatches(unsigned char *prgm, unsigned long prgm_len);

/* The stub is defined in stub.asm. */
extern void StubHead, StubTail;
extern short StubRunPrgm;

#if 0
/* Size of the stub added at the beginning of the patched program , defined in
 * stub.asm. */
extern unsigned long STUB_SIZE;
#else
#define STUB_SIZE 0
#endif

/* Patch for ROM_BASE defined in rombase.asm. */
unsigned short PatchRomBase(unsigned char *prgm_head, unsigned char *prgm_tail)
               __attribute__ ((__regparm__(2)));

#endif	/* not PATCH_H */