iso.h

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/*
 *  FreeLoader
 *  Copyright (C) 1998-2003  Brian Palmer  <brianp@sginet.com>
 *
 *  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.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#pragma once
 
#include <pshpack1.h>
struct _DIR_RECORD
{
  UCHAR  RecordLength;            // 1
  UCHAR  ExtAttrRecordLength;        // 2
  ULONG  ExtentLocationL;        // 3-6
  ULONG  ExtentLocationM;        // 7-10
  ULONG  DataLengthL;            // 11-14
  ULONG  DataLengthM;            // 15-18
  UCHAR  Year;                // 19
  UCHAR  Month;                // 20
  UCHAR  Day;                // 21
  UCHAR  Hour;                // 22
  UCHAR  Minute;            // 23
  UCHAR  Second;            // 24
  UCHAR  TimeZone;            // 25
  UCHAR  FileFlags;            // 26
  UCHAR  FileUnitSize;            // 27
  UCHAR  InterleaveGapSize;        // 28
  ULONG  VolumeSequenceNumber;        // 29-32
  UCHAR  FileIdLength;            // 33
  UCHAR  FileId[1];            // 34
};
typedef struct _DIR_RECORD DIR_RECORD, *PDIR_RECORD;
 
 
/* Volume Descriptor header*/
struct _VD_HEADER
{
  UCHAR  VdType;            // 1
  UCHAR  StandardId[5];            // 2-6
  UCHAR  VdVersion;            // 7
};
typedef struct _VD_HEADER VD_HEADER, *PVD_HEADER;
 
 
/* Primary Volume Descriptor */
struct _PVD
{
  UCHAR  VdType;            // 1
  CHAR  StandardId[5];            // 2-6
  UCHAR  VdVersion;            // 7
  UCHAR  unused0;            // 8
  CHAR  SystemId[32];            // 9-40
  CHAR  VolumeId[32];            // 41-72
  UCHAR  unused1[8];            // 73-80
  ULONG  VolumeSpaceSizeL;        // 81-84
  ULONG  VolumeSpaceSizeM;        // 85-88
  UCHAR  unused2[32];            // 89-120
  ULONG  VolumeSetSize;            // 121-124
  ULONG  VolumeSequenceNumber;        // 125-128
  ULONG  LogicalBlockSize;        // 129-132
  ULONG  PathTableSizeL;        // 133-136
  ULONG  PathTableSizeM;        // 137-140
  ULONG  LPathTablePos;            // 141-144
  ULONG  LOptPathTablePos;        // 145-148
  ULONG  MPathTablePos;            // 149-152
  ULONG  MOptPathTablePos;        // 153-156
  DIR_RECORD RootDirRecord;        // 157-190
  CHAR  VolumeSetIdentifier[128];    // 191-318
  CHAR  PublisherIdentifier[128];    // 319-446
 
  /* more data ... */
 
};
#include <poppack.h>
typedef struct _PVD PVD, *PPVD;
 
 
 
typedef struct
{
    ULONG        FileStart;        // File start sector
    ULONG        FileSize;        // File size
    ULONG        FilePointer;        // File pointer
    BOOLEAN    Directory;
    ULONG        DriveNumber;
} ISO_FILE_INFO, * PISO_FILE_INFO;
 
const DEVVTBL* IsoMount(ULONG DeviceId);