/*  buffer.h

 *  Copyright (C) 2002-2005  CDVDlinuz Team

 *

 *  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

 */



#ifndef __BUFFER_H__

#define __BUFFER_H__





#define CDVDdefs

#include "PS2Edefs.h"





// #define VERBOSE_FUNCTION_BUFFER

// #define VERBOSE_WARNINGS_BUFFER



// Remember, each buffer set is about 5k (packed. might be 4x that in-memory)

// Minimum: 16   Maximum: 32760

#define BUFFERMAX 256





// Buffer Structures



struct BufferList {

  u16 upsort; // Don't alter this variable

  u16 uppos; // Don't alter this variable



  u32 lsn;

  int mode; // -1 means error

  u8 buffer[2368];

  u8 offset;

  cdvdSubQ subq;

};





// Exported Variables



extern struct BufferList bufferlist[];

extern u16 userbuffer;

extern u16 replacebuffer;





// Exported Functions



extern void InitBuffer();

extern u16 FindListBuffer(u32 lsn);

extern void RemoveListBuffer(u16 oldbuffer);

extern void AddListBuffer(u16 newbuffer);

#ifdef VERBOSE_WARNINGS_BUFFER

extern void PrintSortBuffers();

#endif /* VERBOSE_WARNINGS_BUFFER */





#endif /* __BUFFER_H__ */

