78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/* dvdisaster: Additional error correction for optical media.
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* Copyright (C) 2004-2009 Carsten Gnoerlich.
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* Project home page: http://www.dvdisaster.com
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* Email: carsten@dvdisaster.com -or- cgnoerlich@fsfe.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA,
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* or direct your browser at http://www.gnu.org.
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*/
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#ifndef UDF_H
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#define UDF_H
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#include "scsi-layer.h"
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/*
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* Structure and functions for examining an existing .iso image
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*/
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typedef struct _IsoInfo
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{ guint32 volumeSize;
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char volumeLabel[33];
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char creationDate[32];
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} IsoInfo;
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void FreeIsoInfo(IsoInfo*);
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EccHeader* FindHeaderInMedium(DeviceHandle*, gint64);
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gint64 MediumLengthFromRS02(DeviceHandle*, gint64);
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int ExamineUDF(DeviceHandle*);
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/*
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* Structure and functions for creating an .iso image
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*/
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typedef struct _IsoDir
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{ unsigned char *dir; /* memory allocated for dir, multiples of 2048 */
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int nSectors; /* number of sectors */
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int tail; /* next place for inserting new entry */
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} IsoDir;
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typedef struct _IsoPathTable
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{ unsigned char *lpath; /* memory allocated for L path table, multiples of 2048 */
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unsigned char *mpath; /* memory allocated for R path table, multiples of 2048 */
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int nSectors; /* number of sectors */
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int tail; /* next place for inserting new entry */
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} IsoPathTable;
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typedef struct _IsoHeader
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{ unsigned char *pvd; /* primary volume descriptor */
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IsoDir *proot; /* its root directory */
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IsoPathTable *ppath; /* and path table */
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unsigned char *svd; /* supplementary volume descriptor */
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IsoDir *sroot; /* its root directory */
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IsoPathTable *spath; /* and path table */
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int dirSectors;
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guint64 volumeSpace;
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} IsoHeader;
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IsoHeader* InitIsoHeader(void);
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void AddFile(IsoHeader*, char*, guint64);
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void FreeIsoHeader(IsoHeader*);
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void WriteIsoHeader(IsoHeader*, LargeFile*);
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#endif
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