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/*
* PSX-Tools Bundle Pack
* Copyright (C) 2002-2003 Nicolas "Pixel" Noble
*
* 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
*/
/* $Id: cdreader.h,v 1.10 2003-12-04 01:55:15 pixel Exp $ */
#ifndef __CDREADER_H__
#define __CDREADER_H__
#include <sys/types.h>
#include <time.h>
#include <BString.h>
#include <Handle.h>
#include "cdabstract.h"
class cdreader : public Handle {
public:
cdreader(const String &) throw (GeneralException);
cdreader(const cdreader &);
virtual ~cdreader();
virtual bool CanWrite() const;
virtual bool CanRead() const;
virtual bool CanSeek() const;
#if defined (_MSC_VER) || defined (__MINGW32__)
virtual void close() throw (GeneralException);
#endif
virtual ssize_t read(void *buf, size_t count) throw (GeneralException);
virtual off_t seek(off_t, int = SEEK_SET) throw (GeneralException);
virtual String GetName() const;
virtual ssize_t GetSize() const;
void fetchsector(void *, int = -1);
void getsector(void *, int = -1, int = 1) throw (GeneralException);
void sectorseek(int);
private:
struct cachedsector {
Byte sector[2352];
cachedsector * next, * prev;
int n;
};
String n;
int sector;
cachedsector * head, * tail, * sectors[400000];
int nsectors;
void removetail();
void actualize(cachedsector * s);
void introduce(Byte * datas, int n);
};
#endif
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