66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
/*
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FIPS - the First nondestructive Interactive Partition Splitting program
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Module fat.h
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RCS - Header:
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$Header: c:/daten/fips/source/main/RCS/fat.h 1.4 1995/01/19 00:01:25 schaefer Exp schaefer $
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Copyright (C) 1993 Arno Schaefer
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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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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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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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Report problems and direct all questions to:
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schaefer@rbg.informatik.th-darmstadt.de
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*/
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#ifndef FAT_H
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#define FAT_H
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#include "types.h"
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#include "disk_io.h"
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#include "logdr_st.h"
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class fat
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{
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protected:
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logical_drive *logical_drive;
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int number;
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dword start_sector;
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sector *buffer;
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dword sector_in_buffer;
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void read_sector (dword sector);
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public:
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virtual dword next_cluster (dword cluster_number) = 0;
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fat (class logical_drive *logical_drive,int number);
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~fat (void) { delete buffer; }
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};
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class fat16:public fat
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{
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public:
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dword next_cluster (dword cluster_number);
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void check_empty (dword new_start_cluster);
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void check_against (class fat16 *fat2);
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dword min_free_cluster (void);
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fat16 (class logical_drive *logical_drive,int number):fat (logical_drive,number) {}
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};
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#endif
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