3 * COPYRIGHT: See COPYING in the top level directory
4 * PROJECT: ReactOS kernel
6 * PURPOSE: Disk related definitions used by all the parts of the system
7 * PROGRAMMER: David Welch <welch@cwcom.net>
12 #ifndef __INCLUDE_DISK_H
13 #define __INCLUDE_DISK_H
16 #define IOCTL_DISK_GET_DRIVE_GEOMETRY CTL_CODE(FILE_DEVICE_DISK, 0, METHOD_BUFFERED, FILE_ANY_ACCESS)
17 #define IOCTL_DISK_GET_PARTITION_INFO CTL_CODE(FILE_DEVICE_DISK, 1, METHOD_BUFFERED, FILE_READ_ACCESS)
18 #define IOCTL_DISK_SET_PARTITION_INFO CTL_CODE(FILE_DEVICE_DISK, 2, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
19 #define IOCTL_DISK_GET_DRIVE_LAYOUT CTL_CODE(FILE_DEVICE_DISK, 3, METHOD_BUFFERED, FILE_READ_ACCESS)
20 #define IOCTL_DISK_SET_DRIVE_LAYOUT CTL_CODE(FILE_DEVICE_DISK, 4, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
21 #define IOCTL_DISK_VERIFY CTL_CODE(FILE_DEVICE_DISK, 5, METHOD_BUFFERED, FILE_ANY_ACCESS)
22 #define IOCTL_DISK_FORMAT_TRACKS CTL_CODE(FILE_DEVICE_DISK, 6, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
23 #define IOCTL_DISK_REASSIGN_BLOCKS CTL_CODE(FILE_DEVICE_DISK, 7, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
24 #define IOCTL_DISK_PERFORMANCE CTL_CODE(FILE_DEVICE_DISK, 8, METHOD_BUFFERED, FILE_ANY_ACCESS)
25 #define IOCTL_DISK_IS_WRITABLE CTL_CODE(FILE_DEVICE_DISK, 9, METHOD_BUFFERED, FILE_ANY_ACCESS)
26 #define IOCTL_DISK_LOGGING CTL_CODE(FILE_DEVICE_DISK, 10, METHOD_BUFFERED, FILE_ANY_ACCESS)
27 #define IOCTL_DISK_FORMAT_TRACKS_EX CTL_CODE(FILE_DEVICE_DISK, 11, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
28 #define IOCTL_DISK_HISTOGRAM_STRUCTURE CTL_CODE(FILE_DEVICE_DISK, 12, METHOD_BUFFERED, FILE_ANY_ACCESS)
29 #define IOCTL_DISK_HISTOGRAM_DATA CTL_CODE(FILE_DEVICE_DISK, 13, METHOD_BUFFERED, FILE_ANY_ACCESS)
30 #define IOCTL_DISK_HISTOGRAM_RESET CTL_CODE(FILE_DEVICE_DISK, 14, METHOD_BUFFERED, FILE_ANY_ACCESS)
31 #define IOCTL_DISK_REQUEST_STRUCTURE CTL_CODE(FILE_DEVICE_DISK, 15, METHOD_BUFFERED, FILE_ANY_ACCESS)
32 #define IOCTL_DISK_REQUEST_DATA CTL_CODE(FILE_DEVICE_DISK, 16, METHOD_BUFFERED, FILE_ANY_ACCESS)
35 #define PARTITION_ENTRY_UNUSED 0x00
36 #define PARTITION_FAT_12 0x01
37 #define PARTITION_XENIX_1 0x02
38 #define PARTITION_XENIX_2 0x03
39 #define PARTITION_FAT_16 0x04
40 #define PARTITION_EXTENDED 0x05
41 #define PARTITION_HUGE 0x06
42 #define PARTITION_IFS 0x07
43 #define PARTITION_FAT32 0x0B
44 #define PARTITION_FAT32_XINT13 0x0C
45 #define PARTITION_XINT13 0x0E
46 #define PARTITION_XINT13_EXTENDED 0x0F
47 #define PARTITION_PREP 0x41
48 #define PARTITION_LDM 0x42
49 #define PARTITION_UNIX 0x63
51 #define PARTITION_NTFT 0x80
52 #define VALID_NTFT 0xC0
56 #define PTDOS3xPrimary 0x01
57 #define PTXENIXRoot 0x02
58 #define PTXENIXUsr 0x03
59 #define PTOLDDOS16Bit 0x04
60 #define PTDosExtended 0x05
61 #define PTDos5xPrimary 0x06
62 #define PTIfs 0x07 // e.g.: HPFS, NTFS, etc
64 #define PTAIXBootable 0x09
65 #define PTOS2BootMgr 0x0A
66 #define PTWin95FAT32 0x0B
67 #define PTWin95FAT32LBA 0x0C
68 #define PTWin95FAT16LBA 0x0E
69 #define PTWin95ExtendedLBA 0x0F
70 #define PTVenix286 0x40
72 #define PTMicroport 0x52
73 #define PTGnuHurd 0x63
74 #define PTNetware286 0x64
75 #define PTNetware386 0x65
77 #define PTOldMinix 0x80
79 #define PTLinuxSwap 0x82
80 #define PTLinuxExt2 0x83
82 #define PTAmoebaBBT 0x94
85 #define PTBSDISwap 0xB8
88 #define PTDOSAccess 0xE1
90 #define PTDOSSecondary 0xF2
94 #define IsRecognizedPartition(P) \
95 ((P) == PARTITION_FAT_12 || \
96 (P) == PARTITION_FAT_16 || \
97 (P) == PARTITION_HUGE || \
98 (P) == PARTITION_IFS || \
99 (P) == PARTITION_FAT32 || \
100 (P) == PARTITION_FAT32_XINT13 || \
101 (P) == PARTITION_XINT13)
103 #define IsContainerPartition(P) \
104 ((P) == PARTITION_EXTENDED || \
105 (P) == PARTITION_XINT13_EXTENDED)
108 typedef enum _MEDIA_TYPE
125 typedef struct _PARTITION_INFORMATION
127 LARGE_INTEGER StartingOffset;
128 LARGE_INTEGER PartitionLength;
130 DWORD PartitionNumber;
132 BOOLEAN BootIndicator;
133 BOOLEAN RecognizedPartition;
134 BOOLEAN RewritePartition;
135 } PARTITION_INFORMATION, *PPARTITION_INFORMATION;
137 typedef struct _SET_PARTITION_INFORMATION
140 } SET_PARTITION_INFORMATION, *PSET_PARTITION_INFORMATION;
142 typedef struct _DISK_GEOMETRY
144 LARGE_INTEGER Cylinders;
145 MEDIA_TYPE MediaType;
146 DWORD TracksPerCylinder;
147 DWORD SectorsPerTrack;
148 DWORD BytesPerSector;
149 } DISK_GEOMETRY, *PDISK_GEOMETRY;
153 typedef struct _DRIVE_LAYOUT_INFORMATION
155 DWORD PartitionCount;
157 PARTITION_INFORMATION PartitionEntry[1];
158 } DRIVE_LAYOUT_INFORMATION, *PDRIVE_LAYOUT_INFORMATION;
160 #endif /* !__USE_W32API */
162 #endif /* __INCLUDE_DISK_H */