www.pudn.com > os_source.zip > PRIMPART.H

/* 
	FIPS - the First nondestructive Interactive Partition Splitting program 
 
	Module hdstruct.h 
 
	RCS - Header: 
	$Id$ 
 
	Copyright (C) 1993 Arno Schaefer 
 
	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., 675 Mass Ave, Cambridge, MA 02139, USA. 
 
 
	Report problems and direct all questions to: 
 
	schaefer@rbg.informatik.th-darmstadt.de 
*/ 
 
/* ----------------------------------------------------------------------- */ 
/* Partition Class, derived from logical_drive and raw_partition           */ 
/* Represents one primary DOS partition. Read_sector() and write_sector()  */ 
/* are instances of the virtual functions in the logical_drive class       */ 
/* ----------------------------------------------------------------------- */ 
 
#ifndef PRIMPART_H 
#define PRIMPART_H 
 
#include "types.h" 
#include "disk_io.h" 
#include "logdr_st.h" 
#include "hdstruct.h" 
 
class partition:public logical_drive 
{ 
public: 
	int number; 
	physical_drive *drive; 
	partition_info *partition_info; 
 
	int read_sector (dword number, sector *sector) 
	{ 
		return (drive->read_sector 
		( 
			sector, 
			partition_info->start_sector_abs 
			+ number 
		)); 
	} 
	int write_sector (dword number, sector *sector) 
	{ 
		return (drive->write_sector 
		( 
			sector, 
			partition_info->start_sector_abs 
			+ number 
		)); 
	} 
 
	partition (class harddrive *drive, int number) 
	{ 
		partition::number = number; 
		partition::drive = drive; 
		partition_info = 
			&(drive->partition_table().partition_info[number]); 
 
		boot_sector = new class boot_sector (this); 
	} 
	~partition (void) { delete boot_sector; } 
}; 
 
#endif