[freeldr] Move custom.c, drivemap.c/h, miscboot.c/h to i386 directories
[reactos.git] / reactos / boot / freeldr / freeldr / include / arch / i386 / drivemap.h
1 /*
2 * FreeLoader
3 * Copyright (C) 1998-2003 Brian Palmer <brianp@sginet.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 #ifndef __I386_DRIVEMAP_H
21 #define __I386_DRIVEMAP_H
22
23 #include <pshpack1.h>
24 typedef struct
25 {
26 UCHAR DriveMapCount; // Count of drives currently mapped
27 CHAR DriveMap[8]; // Map of BIOS drives
28 } DRIVE_MAP_LIST, *PDRIVE_MAP_LIST;
29 #include <poppack.h>
30
31 VOID DriveMapMapDrivesInSection(PCSTR SectionName);
32 BOOLEAN DriveMapIsValidDriveString(PCSTR DriveString); // Checks the drive string ("hd0") for validity
33 ULONG DriveMapGetBiosDriveNumber(PCSTR DeviceName); // Returns a BIOS drive number for any given device name (e.g. 0x80 for 'hd0')
34 VOID DriveMapInstallInt13Handler(PDRIVE_MAP_LIST DriveMap); // Installs the int 13h handler for the drive mapper
35 VOID DriveMapRemoveInt13Handler(VOID); // Removes a previously installed int 13h drive map handler
36
37 extern PVOID DriveMapInt13HandlerStart;
38 extern PVOID DriveMapInt13HandlerEnd;
39 extern ULONG DriveMapOldInt13HandlerAddress;
40 extern DRIVE_MAP_LIST DriveMapInt13HandlerMapList;
41
42 #endif // #defined __I386_DRIVEMAP_H