#ifndef __WINE_WINIOCTL_H
#define __WINE_WINIOCTL_H

#include "winnt.h"

#pragma pack(1)

#define CTL_CODE( DeviceType, Function, Method, Access ) (                 \
    (DWORD)((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \
)

#define DEVICE_TYPE DWORD

#define FILE_DEVICE_BEEP                0x00000001
#define FILE_DEVICE_CD_ROM              0x00000002
#define FILE_DEVICE_CD_ROM_FILE_SYSTEM  0x00000003
#define FILE_DEVICE_CONTROLLER          0x00000004
#define FILE_DEVICE_DATALINK            0x00000005
#define FILE_DEVICE_DFS                 0x00000006
#define FILE_DEVICE_DISK                0x00000007
#define FILE_DEVICE_DISK_FILE_SYSTEM    0x00000008
#define FILE_DEVICE_FILE_SYSTEM         0x00000009
#define FILE_DEVICE_INPORT_PORT         0x0000000a
#define FILE_DEVICE_KEYBOARD            0x0000000b
#define FILE_DEVICE_MAILSLOT            0x0000000c
#define FILE_DEVICE_MIDI_IN             0x0000000d
#define FILE_DEVICE_MIDI_OUT            0x0000000e
#define FILE_DEVICE_MOUSE               0x0000000f
#define FILE_DEVICE_MULTI_UNC_PROVIDER  0x00000010
#define FILE_DEVICE_NAMED_PIPE          0x00000011
#define FILE_DEVICE_NETWORK             0x00000012
#define FILE_DEVICE_NETWORK_BROWSER     0x00000013
#define FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014
#define FILE_DEVICE_NULL                0x00000015
#define FILE_DEVICE_PARALLEL_PORT       0x00000016
#define FILE_DEVICE_PHYSICAL_NETCARD    0x00000017
#define FILE_DEVICE_PRINTER             0x00000018
#define FILE_DEVICE_SCANNER             0x00000019
#define FILE_DEVICE_SERIAL_MOUSE_PORT   0x0000001a
#define FILE_DEVICE_SERIAL_PORT         0x0000001b
#define FILE_DEVICE_SCREEN              0x0000001c
#define FILE_DEVICE_SOUND               0x0000001d
#define FILE_DEVICE_STREAMS             0x0000001e
#define FILE_DEVICE_TAPE                0x0000001f
#define FILE_DEVICE_TAPE_FILE_SYSTEM    0x00000020
#define FILE_DEVICE_TRANSPORT           0x00000021
#define FILE_DEVICE_UNKNOWN             0x00000022
#define FILE_DEVICE_VIDEO               0x00000023
#define FILE_DEVICE_VIRTUAL_DISK        0x00000024
#define FILE_DEVICE_WAVE_IN             0x00000025
#define FILE_DEVICE_WAVE_OUT            0x00000026
#define FILE_DEVICE_8042_PORT           0x00000027
#define FILE_DEVICE_NETWORK_REDIRECTOR  0x00000028
#define FILE_DEVICE_BATTERY             0x00000029
#define FILE_DEVICE_BUS_EXTENDER        0x0000002a
#define FILE_DEVICE_MODEM               0x0000002b
#define FILE_DEVICE_VDM                 0x0000002c
#define FILE_DEVICE_MASS_STORAGE        0x0000002d
#define FILE_DEVICE_SMB                 0x0000002e
#define FILE_DEVICE_KS                  0x0000002f
#define FILE_DEVICE_CHANGER             0x00000030
#define FILE_DEVICE_SMARTCARD           0x00000031
#define FILE_DEVICE_ACPI                0x00000032
#define FILE_DEVICE_DVD                 0x00000033
#define FILE_DEVICE_FULLSCREEN_VIDEO    0x00000034
#define FILE_DEVICE_DFS_FILE_SYSTEM     0x00000035
#define FILE_DEVICE_DFS_VOLUME          0x00000036

#define METHOD_BUFFERED                 0
#define METHOD_IN_DIRECT                1
#define METHOD_OUT_DIRECT               2
#define METHOD_NEITHER                  3

#define FILE_ANY_ACCESS                 0
#define FILE_READ_ACCESS                FILE_READ_DATA  /* file & pipe */
#define FILE_WRITE_ACCESS               FILE_WRITE_DATA /* file & pipe */

#define FSCTL_REQUEST_OPLOCK_LEVEL_1    CTL_CODE(FILE_DEVICE_FILE_SYSTEM,  0, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_REQUEST_OPLOCK_LEVEL_2    CTL_CODE(FILE_DEVICE_FILE_SYSTEM,  1, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_REQUEST_BATCH_OPLOCK      CTL_CODE(FILE_DEVICE_FILE_SYSTEM,  2, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_OPLOCK_BREAK_ACKNOWLEDGE  CTL_CODE(FILE_DEVICE_FILE_SYSTEM,  3, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_OPBATCH_ACK_CLOSE_PENDING CTL_CODE(FILE_DEVICE_FILE_SYSTEM,  4, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_OPLOCK_BREAK_NOTIFY       CTL_CODE(FILE_DEVICE_FILE_SYSTEM,  5, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_LOCK_VOLUME               CTL_CODE(FILE_DEVICE_FILE_SYSTEM,  6, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_UNLOCK_VOLUME             CTL_CODE(FILE_DEVICE_FILE_SYSTEM,  7, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_DISMOUNT_VOLUME           CTL_CODE(FILE_DEVICE_FILE_SYSTEM,  8, METHOD_BUFFERED, FILE_ANY_ACCESS)
/* decommissioned fsctl value                                              9                                     */
#define FSCTL_IS_VOLUME_MOUNTED         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 10, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_IS_PATHNAME_VALID         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 11, METHOD_BUFFERED, FILE_ANY_ACCESS) 
#define FSCTL_MARK_VOLUME_DIRTY         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 12, METHOD_BUFFERED, FILE_ANY_ACCESS)
/* decommissioned fsctl value                                             13                                     */
#define FSCTL_QUERY_RETRIEVAL_POINTERS  CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 14,  METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_GET_COMPRESSION           CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 15, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_SET_COMPRESSION           CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 16, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)
/* decommissioned fsctl value                                             17                                     */
/* decommissioned fsctl value                                             18                                     */
#define FSCTL_MARK_AS_SYSTEM_HIVE       CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 19,  METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_OPLOCK_BREAK_ACK_NO_2     CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 20, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_INVALIDATE_VOLUMES        CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 21, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_QUERY_FAT_BPB             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 22, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_REQUEST_FILTER_OPLOCK     CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 23, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_FILESYSTEM_GET_STATISTICS CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 24, METHOD_BUFFERED, FILE_ANY_ACCESS)
/* Start: _WIN32_WINNT >= 0x0400 */
#define FSCTL_GET_NTFS_VOLUME_DATA      CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 25, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_GET_NTFS_FILE_RECORD      CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 26, METHOD_BUFFERED, FILE_ANY_ACCESS) 
#define FSCTL_GET_VOLUME_BITMAP         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 27,  METHOD_NEITHER, FILE_ANY_ACCESS) 
#define FSCTL_GET_RETRIEVAL_POINTERS    CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 28,  METHOD_NEITHER, FILE_ANY_ACCESS) 
#define FSCTL_MOVE_FILE                 CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 29, METHOD_BUFFERED, FILE_ANY_ACCESS) 
#define FSCTL_IS_VOLUME_DIRTY           CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 30, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_GET_HFS_INFORMATION       CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 31, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_ALLOW_EXTENDED_DASD_IO    CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 32, METHOD_NEITHER,  FILE_ANY_ACCESS)
/* End: _WIN32_WINNT >= 0x0400 */

/* Start: _WIN32_WINNT >= 0x0500 */
#define FSCTL_READ_PROPERTY_DATA        CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 33, METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_WRITE_PROPERTY_DATA       CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 34, METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_FIND_FILES_BY_SID         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 35, METHOD_NEITHER, FILE_ANY_ACCESS)
/* decommissioned fsctl value                                             36                                     */
#define FSCTL_DUMP_PROPERTY_DATA        CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 37,  METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_SET_OBJECT_ID             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 38, METHOD_BUFFERED, FILE_WRITE_DATA) 
#define FSCTL_GET_OBJECT_ID             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 39, METHOD_BUFFERED, FILE_ANY_ACCESS) 
#define FSCTL_DELETE_OBJECT_ID          CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 40, METHOD_BUFFERED, FILE_WRITE_DATA)
#define FSCTL_SET_REPARSE_POINT         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 41, METHOD_BUFFERED, FILE_WRITE_DATA) 
#define FSCTL_GET_REPARSE_POINT         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 42, METHOD_BUFFERED, FILE_ANY_ACCESS) 
#define FSCTL_DELETE_REPARSE_POINT      CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 43, METHOD_BUFFERED, FILE_WRITE_DATA) 
#define FSCTL_ENUM_USN_DATA             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 44,  METHOD_NEITHER, FILE_READ_DATA)  
#define FSCTL_SECURITY_ID_CHECK         CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 45,  METHOD_NEITHER, FILE_READ_DATA)  
#define FSCTL_READ_USN_JOURNAL          CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 46,  METHOD_NEITHER, FILE_READ_DATA)  
#define FSCTL_SET_OBJECT_ID_EXTENDED    CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 47, METHOD_BUFFERED, FILE_WRITE_DATA
#define FSCTL_CREATE_OR_GET_OBJECT_ID   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 48, METHOD_BUFFERED, FILE_ANY_ACCESS) 
#define FSCTL_SET_SPARSE                CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 49, METHOD_BUFFERED, FILE_WRITE_DATA)
#define FSCTL_SET_ZERO_DATA             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 50, METHOD_BUFFERED, FILE_WRITE_DATA) 
#define FSCTL_QUERY_ALLOCATED_RANGES    CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 51,  METHOD_NEITHER, FILE_READ_DATA)  
#define FSCTL_ENABLE_UPGRADE            CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 52, METHOD_BUFFERED, FILE_WRITE_DATA)
#define FSCTL_SET_ENCRYPTION            CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 53, METHOD_BUFFERED, FILE_ANY_ACCESS) 
#define FSCTL_ENCRYPTION_FSCTL_IO       CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 54,  METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSCTL_WRITE_RAW_ENCRYPTED       CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 55,  METHOD_NEITHER, FILE_ANY_ACCESS) 
#define FSCTL_READ_RAW_ENCRYPTED        CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 56,  METHOD_NEITHER, FILE_ANY_ACCESS) 
#define FSCTL_CREATE_USN_JOURNAL        CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 57,  METHOD_NEITHER, FILE_READ_DATA)  
#define FSCTL_READ_FILE_USN_DATA        CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 58,  METHOD_NEITHER, FILE_READ_DATA)  
#define FSCTL_WRITE_USN_CLOSE_RECORD    CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 59,  METHOD_NEITHER, FILE_READ_DATA)  
#define FSCTL_EXTEND_VOLUME             CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 60, METHOD_BUFFERED, FILE_ANY_ACCESS)
/* End: _WIN32_WINNT >= 0x0500 */


#define IOCTL_STORAGE_BASE FILE_DEVICE_MASS_STORAGE
#define IOCTL_STORAGE_CHECK_VERIFY       CTL_CODE(IOCTL_STORAGE_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_MEDIA_REMOVAL      CTL_CODE(IOCTL_STORAGE_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_EJECT_MEDIA        CTL_CODE(IOCTL_STORAGE_BASE, 0x0202, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_LOAD_MEDIA         CTL_CODE(IOCTL_STORAGE_BASE, 0x0203, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_RESERVE            CTL_CODE(IOCTL_STORAGE_BASE, 0x0204, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_RELEASE            CTL_CODE(IOCTL_STORAGE_BASE, 0x0205, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_FIND_NEW_DEVICES   CTL_CODE(IOCTL_STORAGE_BASE, 0x0206, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_STORAGE_GET_MEDIA_TYPES    CTL_CODE(IOCTL_STORAGE_BASE, 0x0300, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_STORAGE_GET_MEDIA_TYPES_EX CTL_CODE(IOCTL_STORAGE_BASE, 0x0301, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_STORAGE_RESET_BUS          CTL_CODE(IOCTL_STORAGE_BASE, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_RESET_DEVICE       CTL_CODE(IOCTL_STORAGE_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_GET_DEVICE_NUMBER  CTL_CODE(IOCTL_STORAGE_BASE, 0x0420, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_DISK_BASE                 FILE_DEVICE_DISK
#define IOCTL_DISK_GET_DRIVE_GEOMETRY   CTL_CODE(IOCTL_DISK_BASE, 0x0000, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_DISK_GET_PARTITION_INFO   CTL_CODE(IOCTL_DISK_BASE, 0x0001, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DISK_SET_PARTITION_INFO   CTL_CODE(IOCTL_DISK_BASE, 0x0002, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_DISK_GET_DRIVE_LAYOUT     CTL_CODE(IOCTL_DISK_BASE, 0x0003, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DISK_SET_DRIVE_LAYOUT     CTL_CODE(IOCTL_DISK_BASE, 0x0004, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_DISK_VERIFY               CTL_CODE(IOCTL_DISK_BASE, 0x0005, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_DISK_FORMAT_TRACKS        CTL_CODE(IOCTL_DISK_BASE, 0x0006, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_DISK_REASSIGN_BLOCKS      CTL_CODE(IOCTL_DISK_BASE, 0x0007, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_DISK_PERFORMANCE          CTL_CODE(IOCTL_DISK_BASE, 0x0008, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_DISK_IS_WRITABLE          CTL_CODE(IOCTL_DISK_BASE, 0x0009, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_DISK_LOGGING              CTL_CODE(IOCTL_DISK_BASE, 0x000a, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_DISK_FORMAT_TRACKS_EX     CTL_CODE(IOCTL_DISK_BASE, 0x000b, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_DISK_HISTOGRAM_STRUCTURE  CTL_CODE(IOCTL_DISK_BASE, 0x000c, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_DISK_HISTOGRAM_DATA       CTL_CODE(IOCTL_DISK_BASE, 0x000d, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_DISK_HISTOGRAM_RESET      CTL_CODE(IOCTL_DISK_BASE, 0x000e, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_DISK_REQUEST_STRUCTURE    CTL_CODE(IOCTL_DISK_BASE, 0x000f, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_DISK_REQUEST_DATA         CTL_CODE(IOCTL_DISK_BASE, 0x0010, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_DISK_CHECK_VERIFY         CTL_CODE(IOCTL_DISK_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DISK_MEDIA_REMOVAL        CTL_CODE(IOCTL_DISK_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DISK_EJECT_MEDIA          CTL_CODE(IOCTL_DISK_BASE, 0x0202, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DISK_LOAD_MEDIA           CTL_CODE(IOCTL_DISK_BASE, 0x0203, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DISK_RESERVE              CTL_CODE(IOCTL_DISK_BASE, 0x0204, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DISK_RELEASE              CTL_CODE(IOCTL_DISK_BASE, 0x0205, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DISK_FIND_NEW_DEVICES     CTL_CODE(IOCTL_DISK_BASE, 0x0206, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DISK_GET_MEDIA_TYPES      CTL_CODE(IOCTL_DISK_BASE, 0x0300, METHOD_BUFFERED, FILE_ANY_ACCESS)


/* Start: For _WIN32_WINNT >= 0x0400 */ 
#define IOCTL_DISK_CONTROLLER_NUMBER    CTL_CODE(IOCTL_DISK_BASE, 0x0011, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define SMART_GET_VERSION               CTL_CODE(IOCTL_DISK_BASE, 0x0020, METHOD_BUFFERED, FILE_READ_ACCESS)
#define SMART_SEND_DRIVE_COMMAND        CTL_CODE(IOCTL_DISK_BASE, 0x0021, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define SMART_RCV_DRIVE_DATA            CTL_CODE(IOCTL_DISK_BASE, 0x0022, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
/* End: For _WIN32_WINNT >= 0x0400 */ 

#define IOCTL_SERIAL_LSRMST_INSERT      CTL_CODE(FILE_DEVICE_SERIAL_PORT,31,METHOD_BUFFERED,FILE_ANY_ACCESS)


/* Return Codes... should these be the same as something somewhere? */
#define PARTITION_ENTRY_UNUSED          0x00      // Entry unused
#define PARTITION_FAT_12                0x01      // 12-bit FAT entries
#define PARTITION_XENIX_1               0x02      // Xenix
#define PARTITION_XENIX_2               0x03      // Xenix
#define PARTITION_FAT_16                0x04      // 16-bit FAT entries
#define PARTITION_EXTENDED              0x05      // Extended partition entry
#define PARTITION_HUGE                  0x06      // Huge partition MS-DOS V4
#define PARTITION_IFS                   0x07      // IFS Partition
#define PARTITION_FAT32                 0x0B      // FAT32
#define PARTITION_FAT32_XINT13          0x0C      // FAT32 using extended int13 services
#define PARTITION_XINT13                0x0E      // Win95 partition using extended int13 services
#define PARTITION_XINT13_EXTENDED       0x0F      // Same as type 5 but uses extended int13 services
#define PARTITION_PREP                  0x41      // PowerPC Reference Platform (PReP) Boot Partition
#define PARTITION_LDM                   0x42      // Logical Disk Manager partition
#define PARTITION_UNIX                  0x63      // Unix


/* Device Io Stuff - Most VxD support.
 * NOTE: All VxD messages seem to start with a hiword or 0
 */
typedef struct tagDIOCRegs {
    DWORD   reg_EBX;
    DWORD   reg_EDX;      
    DWORD   reg_ECX;      
    DWORD   reg_EAX;
    DWORD   reg_EDI;
    DWORD   reg_ESI;
    DWORD   reg_Flags;
} DIOC_REGISTERS, *PDIOC_REGISTERS;         

/* Start VWIN32 information: 
 * VWIN32 is a VxD which supports the MSDOS Io routines.
 */
#define VWIN32_DIOC_DOS_IOCTL     1 /* This is the specified MS-DOS device I/O ctl - Interrupt 21h Function 4400h - 4411h */
#define VWIN32_DIOC_DOS_INT25     2 /* This is the Absolute Disk Read command - Interrupt 25h */
#define VWIN32_DIOC_DOS_INT26     3 /* This is the Absolute Disk Write command - Interrupt 25h */
#define VWIN32_DIOC_DOS_INT13     4 /* This is Interrupt 13h commands */
#define VWIN32_DIOC_DOS_DRIVEINFO 6 /* This is Interrupt 21h Function 730X commands */

/* Important: All MS_DOS data structures must be packed on a one-byte boundary - good old 16 bit. */

#pragma pack(1)
typedef struct tagMID {
    WORD  midInfoLevel;
    DWORD midSerialNum;
    BYTE  midVolLabel[11];
    BYTE  midFileSysType[8];
} MID, *PMID;
#pragma pack()

/* End VWIN32 information */

#endif