drivemap.h

Go to the documentation of this file.

/*
 *  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
 
#ifdef _M_IX86
 
#include <pshpack1.h>
typedef struct
{
    UCHAR DriveMapCount;    // Count of drives currently mapped
    CHAR  DriveMap[8];      // Map of BIOS drives
} DRIVE_MAP_LIST, *PDRIVE_MAP_LIST;
#include <poppack.h>
 
#endif // _M_IX86
 
BOOLEAN DriveMapIsValidDriveString(PCSTR DriveString);  // Checks the drive string ("hd0") for validity
UCHAR   DriveMapGetBiosDriveNumber(PCSTR DeviceName);   // Returns a BIOS drive number for any given device name (e.g. 0x80 for 'hd0')
 
#ifdef _M_IX86
 
VOID
DriveMapMapDrivesInSection(
    IN ULONG_PTR SectionId);
 
VOID DriveMapInstallInt13Handler(PDRIVE_MAP_LIST DriveMap); // Installs the int 13h handler for the drive mapper
VOID DriveMapRemoveInt13Handler(VOID);                      // Removes a previously installed int 13h drive map handler
 
extern PVOID            DriveMapInt13HandlerStart;
extern PVOID            DriveMapInt13HandlerEnd;
extern ULONG            DriveMapOldInt13HandlerAddress;
extern DRIVE_MAP_LIST   DriveMapInt13HandlerMapList;
 
#endif // _M_IX86