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// 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
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef __CDISK_H__
#define __CDISK_H__
#include "jintypes.h"
#include "cobj.h"
#define CDISK_ERROR_CANT_OPEN ( CDISK_BASE + 0 )
typedef struct
{
int iSides;
int iTracks;
int iSectorsPerTrack;
int iBytesPerSector;
int iSectors;
} DISK_GEOMETRY;
class CDisk : public CObj
{
public:
CDisk();
virtual ~CDisk();
#ifndef __CDISK_NOLOAD__
virtual BOOL Load( char*, BOOL = FALSE, BOOL = FALSE ) = 0;
#endif
#ifdef __CDISK_SAVE__
virtual BOOL Save( char*, BOOL ) = 0;
#endif
BOOL Format( DISK_GEOMETRY* );
DISK_GEOMETRY* GetGeometry() { return &m_geometry; };
int GetSectorSize() { return m_geometry.iBytesPerSector; };
int GetSectorCount() { return m_geometry.iSectors; };
BOOL ReadSector( void*, int );
BOOL WriteSector( int, void* );
BOOL Duplicate( CDisk*, DISK_GEOMETRY* = NULL );
char* GetImageName() { return m_szFname; };
protected:
DISK_GEOMETRY m_geometry;
BOOL m_bHasData;
BYTE *m_pbtMemory;
int m_iAllocated;
char m_szFname[ 255 ];
int m_iMaxSectorWritten;
};
#endif
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