#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 FILE_DEVICE_SERENUM             0x00000037

//
// Macro definition for defining IOCTL and FSCTL function control codes.  Note
// that function codes 0-2047 are reserved for Microsoft Corporation, and
// 2048-4095 are reserved for customers.
//

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

//
// Define the method codes for how buffers are passed for I/O and FS controls
//

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

//
// Define the access check value for any access
//
//
// The FILE_READ_ACCESS and FILE_WRITE_ACCESS constants are also defined in
// ntioapi.h as FILE_READ_DATA and FILE_WRITE_DATA. The values for these
// constants *MUST* always be in sync.
//


#define FILE_ANY_ACCESS                 0
#define FILE_READ_ACCESS          ( 0x0001 )    // file & pipe
#define FILE_WRITE_ACCESS         ( 0x0002 )    // file & pipe



//
// Define access rights to files and directories
//

//
// The FILE_READ_DATA and FILE_WRITE_DATA constants are also defined in
// devioctl.h as FILE_READ_ACCESS and FILE_WRITE_ACCESS. The values for these
// constants *MUST* always be in sync.
// The values are redefined in devioctl.h because they must be available to
// both DOS and NT.
//

#define FILE_READ_DATA            ( 0x0001 )    // file & pipe
#define FILE_LIST_DIRECTORY       ( 0x0001 )    // directory

#define FILE_WRITE_DATA           ( 0x0002 )    // file & pipe
#define FILE_ADD_FILE             ( 0x0002 )    // directory

#define FILE_APPEND_DATA          ( 0x0004 )    // file
#define FILE_ADD_SUBDIRECTORY     ( 0x0004 )    // directory

#define FILE_READ_EA              ( 0x0008 )    // file & directory

#define FILE_WRITE_EA             ( 0x0010 )    // file & directory

#define FILE_EXECUTE              ( 0x0020 )    // file
#define FILE_TRAVERSE             ( 0x0020 )    // directory

#define FILE_DELETE_CHILD         ( 0x0040 )    // directory

#define FILE_READ_ATTRIBUTES      ( 0x0080 )    // all

#define FILE_WRITE_ATTRIBUTES     ( 0x0100 )    // all

#define FILE_CREATE_PIPE_INSTANCE ( 0x0200 )    // named pipe

#define FILE_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED | SYNCHRONIZE | 0x3FF)

#define FILE_GENERIC_READ         (STANDARD_RIGHTS_READ     |\
                                   FILE_READ_DATA           |\
                                   FILE_READ_ATTRIBUTES     |\
                                   FILE_READ_EA             |\
                                   SYNCHRONIZE)


#define FILE_GENERIC_WRITE        (STANDARD_RIGHTS_WRITE    |\
                                   FILE_WRITE_DATA          |\
                                   FILE_WRITE_ATTRIBUTES    |\
                                   FILE_WRITE_EA            |\
                                   FILE_APPEND_DATA         |\
                                   SYNCHRONIZE)


#define FILE_GENERIC_EXECUTE      (STANDARD_RIGHTS_EXECUTE  |\
                                   FILE_READ_ATTRIBUTES     |\
                                   FILE_EXECUTE             |\
                                   SYNCHRONIZE)




//
// Define share access rights to files and directories
//

#define FILE_SHARE_READ                 0x00000001  
#define FILE_SHARE_WRITE                0x00000002  
#define FILE_SHARE_DELETE               0x00000004  
#define FILE_SHARE_VALID_FLAGS          0x00000007

//
// Define the file attributes values
//
// Note:  0x00000008 is reserved for use for the old DOS VOLID (volume ID)
//        and is therefore not considered valid in NT.
//
// Note:  0x00000010 is reserved for use for the old DOS SUBDIRECTORY flag
//        and is therefore not considered valid in NT.  This flag has
//        been disassociated with file attributes since the other flags are
//        protected with READ_ and WRITE_ATTRIBUTES access to the file.
//
// Note:  Note also that the order of these flags is set to allow both the
//        FAT and the Pinball File Systems to directly set the attributes
//        flags in attributes words without having to pick each flag out
//        individually.  The order of these flags should not be changed!
//

#define FILE_ATTRIBUTE_READONLY         0x00000001  
#define FILE_ATTRIBUTE_HIDDEN           0x00000002  
#define FILE_ATTRIBUTE_SYSTEM           0x00000004  
//OLD DOS VOLID                         0x00000008

#define FILE_ATTRIBUTE_DIRECTORY        0x00000010  
#define FILE_ATTRIBUTE_ARCHIVE          0x00000020  
#define FILE_ATTRIBUTE_ENCRYPTED        0x00000040  
#define FILE_ATTRIBUTE_NORMAL           0x00000080  

#define FILE_ATTRIBUTE_TEMPORARY        0x00000100  
#define FILE_ATTRIBUTE_SPARSE_FILE      0x00000200  
#define FILE_ATTRIBUTE_REPARSE_POINT    0x00000400  
#define FILE_ATTRIBUTE_COMPRESSED       0x00000800  

#define FILE_ATTRIBUTE_OFFLINE          0x00001000  
#define FILE_ATTRIBUTE_CONTENT_INDEXED  0x00002000

#define FILE_ATTRIBUTE_VALID_FLAGS      0x00003ff7
#define FILE_ATTRIBUTE_VALID_SET_FLAGS  0x000031a7

//
// Define the create disposition values
//

#define FILE_SUPERSEDE                  0x00000000
#define FILE_OPEN                       0x00000001
#define FILE_CREATE                     0x00000002
#define FILE_OPEN_IF                    0x00000003
#define FILE_OVERWRITE                  0x00000004
#define FILE_OVERWRITE_IF               0x00000005
#define FILE_MAXIMUM_DISPOSITION        0x00000005

//
// Define the create/open option flags
//

#define FILE_DIRECTORY_FILE                     0x00000001
#define FILE_WRITE_THROUGH                      0x00000002
#define FILE_SEQUENTIAL_ONLY                    0x00000004
#define FILE_NO_INTERMEDIATE_BUFFERING          0x00000008

#define FILE_SYNCHRONOUS_IO_ALERT               0x00000010
#define FILE_SYNCHRONOUS_IO_NONALERT            0x00000020
#define FILE_NON_DIRECTORY_FILE                 0x00000040
#define FILE_CREATE_TREE_CONNECTION             0x00000080

#define FILE_COMPLETE_IF_OPLOCKED               0x00000100
#define FILE_NO_EA_KNOWLEDGE                    0x00000200
#define FILE_OPEN_FOR_RECOVERY                  0x00000400
#define FILE_RANDOM_ACCESS                      0x00000800

#define FILE_DELETE_ON_CLOSE                    0x00001000
#define FILE_OPEN_BY_FILE_ID                    0x00002000
#define FILE_OPEN_FOR_BACKUP_INTENT             0x00004000
#define FILE_NO_COMPRESSION                     0x00008000

#define FILE_RESERVE_OPFILTER                   0x00100000
#define FILE_OPEN_REPARSE_POINT                 0x00200000
#define FILE_OPEN_NO_RECALL                     0x00400000
#define FILE_OPEN_FOR_FREE_SPACE_QUERY          0x00800000

#define FILE_COPY_STRUCTURED_STORAGE            0x00000041
#define FILE_STRUCTURED_STORAGE                 0x00000441

#define FILE_VALID_OPTION_FLAGS                 0x00ffffff
#define FILE_VALID_PIPE_OPTION_FLAGS            0x00000032
#define FILE_VALID_MAILSLOT_OPTION_FLAGS        0x00000032
#define FILE_VALID_SET_FLAGS                    0x00000036

//
// Define the I/O status information return values for NtCreateFile/NtOpenFile
//

#define FILE_SUPERSEDED                 0x00000000
#define FILE_OPENED                     0x00000001
#define FILE_CREATED                    0x00000002
#define FILE_OVERWRITTEN                0x00000003
#define FILE_EXISTS                     0x00000004
#define FILE_DOES_NOT_EXIST             0x00000005

//
// Define special ByteOffset parameters for read and write operations
//

#define FILE_WRITE_TO_END_OF_FILE       0xffffffff
#define FILE_USE_FILE_POINTER_POSITION  0xfffffffe

//
// Define alignment requirement values
//

#define FILE_BYTE_ALIGNMENT             0x00000000
#define FILE_WORD_ALIGNMENT             0x00000001
#define FILE_LONG_ALIGNMENT             0x00000003
#define FILE_QUAD_ALIGNMENT             0x00000007
#define FILE_OCTA_ALIGNMENT             0x0000000f
#define FILE_32_BYTE_ALIGNMENT          0x0000001f
#define FILE_64_BYTE_ALIGNMENT          0x0000003f
#define FILE_128_BYTE_ALIGNMENT         0x0000007f
#define FILE_256_BYTE_ALIGNMENT         0x000000ff
#define FILE_512_BYTE_ALIGNMENT         0x000001ff

//
// Define the maximum length of a filename string
//

#define MAXIMUM_FILENAME_LENGTH         256

//
// Define the various device characteristics flags
//

#define FILE_REMOVABLE_MEDIA            0x00000001
#define FILE_READ_ONLY_DEVICE           0x00000002
#define FILE_FLOPPY_DISKETTE            0x00000004
#define FILE_WRITE_ONCE_MEDIA           0x00000008
#define FILE_REMOTE_DEVICE              0x00000010
#define FILE_DEVICE_IS_MOUNTED          0x00000020
#define FILE_VIRTUAL_VOLUME             0x00000040
#define FILE_AUTOGENERATED_DEVICE_NAME  0x00000080

//
// Define the base asynchronous I/O argument types
//

typedef struct _IO_STATUS_BLOCK {
    NTSTATUS Status;
    ULONG Information;
} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;

//
// Define an Asynchronous Procedure Call from I/O viewpoint
//

typedef
VOID
(NTAPI *PIO_APC_ROUTINE) (
    IN PVOID ApcContext,
    IN PIO_STATUS_BLOCK IoStatusBlock,
    IN ULONG Reserved
    );
#define PIO_APC_ROUTINE_DEFINED

//
// Define the file information class values
//
// WARNING:  The order of the following values are assumed by the I/O system.
//           Any changes made here should be reflected there as well.
//

typedef enum _FILE_INFORMATION_CLASS {
    FileBasicInformation = 4,         
    FileStandardInformation = 5,      
    FilePositionInformation = 14,      
    FileEndOfFileInformation = 20,     
} FILE_INFORMATION_CLASS, *PFILE_INFORMATION_CLASS;

//
// Define the various structures which are returned on query operations
//

typedef struct _FILE_BASIC_INFORMATION {                    
    LARGE_INTEGER CreationTime;                             
    LARGE_INTEGER LastAccessTime;                           
    LARGE_INTEGER LastWriteTime;                            
    LARGE_INTEGER ChangeTime;                               
    ULONG FileAttributes;                                   
} FILE_BASIC_INFORMATION, *PFILE_BASIC_INFORMATION;         
                                                            
typedef struct _FILE_STANDARD_INFORMATION {                 
    LARGE_INTEGER AllocationSize;                           
    LARGE_INTEGER EndOfFile;                                
    ULONG NumberOfLinks;                                    
    BOOLEAN DeletePending;                                  
    BOOLEAN Directory;                                      
} FILE_STANDARD_INFORMATION, *PFILE_STANDARD_INFORMATION;   
                                                            
typedef struct _FILE_POSITION_INFORMATION {                 
    LARGE_INTEGER CurrentByteOffset;                        
} FILE_POSITION_INFORMATION, *PFILE_POSITION_INFORMATION;   
                                                            
typedef struct _FILE_NETWORK_OPEN_INFORMATION {                 
    LARGE_INTEGER CreationTime;                                 
    LARGE_INTEGER LastAccessTime;                               
    LARGE_INTEGER LastWriteTime;                                
    LARGE_INTEGER ChangeTime;                                   
    LARGE_INTEGER AllocationSize;                               
    LARGE_INTEGER EndOfFile;                                    
    ULONG FileAttributes;                                       
} FILE_NETWORK_OPEN_INFORMATION, *PFILE_NETWORK_OPEN_INFORMATION;   
                                                                

typedef struct _FILE_FULL_EA_INFORMATION {
    ULONG NextEntryOffset;
    UCHAR Flags;
    UCHAR EaNameLength;
    USHORT EaValueLength;
    CHAR EaName[1];
} FILE_FULL_EA_INFORMATION, *PFILE_FULL_EA_INFORMATION;

//
// Define the file system information class values
//
// WARNING:  The order of the following values are assumed by the I/O system.
//           Any changes made here should be reflected there as well.

typedef enum _FSINFOCLASS {
    FileFsVolumeInformation       = 1,
    FileFsLabelInformation,      // 2
    FileFsSizeInformation,       // 3
    FileFsDeviceInformation,     // 4
    FileFsAttributeInformation,  // 5
    FileFsControlInformation,    // 6
    FileFsFullSizeInformation,   // 7
    FileFsObjectIdInformation,   // 8
    FileFsMaximumInformation
} FS_INFORMATION_CLASS, *PFS_INFORMATION_CLASS;

typedef struct _FILE_FS_DEVICE_INFORMATION {                    
    DEVICE_TYPE DeviceType;                                     
    ULONG Characteristics;                                      
} FILE_FS_DEVICE_INFORMATION, *PFILE_FS_DEVICE_INFORMATION;     
                                                                
//
// Define the I/O bus interface types.
//

typedef enum _INTERFACE_TYPE {
    InterfaceTypeUndefined = -1,
    Internal,
    Isa,
    Eisa,
    MicroChannel,
    TurboChannel,
    PCIBus,
    VMEBus,
    NuBus,
    PCMCIABus,
    CBus,
    MPIBus,
    MPSABus,
    ProcessorInternal,
    InternalPowerBus,
    PNPISABus,
    PNPBus,
    MaximumInterfaceType
}INTERFACE_TYPE, *PINTERFACE_TYPE;

//
// Define the DMA transfer widths.
//

typedef enum _DMA_WIDTH {
    Width8Bits,
    Width16Bits,
    Width32Bits,
    MaximumDmaWidth
}DMA_WIDTH, *PDMA_WIDTH;

//
// Define DMA transfer speeds.
//

typedef enum _DMA_SPEED {
    Compatible,
    TypeA,
    TypeB,
    TypeC,
    MaximumDmaSpeed
}DMA_SPEED, *PDMA_SPEED;

//
// Define I/O Driver error log packet structure.  This structure is filled in
// by the driver.
//

typedef struct _IO_ERROR_LOG_PACKET {
    UCHAR MajorFunctionCode;
    UCHAR RetryCount;
    USHORT DumpDataSize;
    USHORT NumberOfStrings;
    USHORT StringOffset;
    USHORT EventCategory;
    NTSTATUS ErrorCode;
    ULONG UniqueErrorValue;
    NTSTATUS FinalStatus;
    ULONG SequenceNumber;
    ULONG IoControlCode;
    LARGE_INTEGER DeviceOffset;
    ULONG DumpData[1];
}IO_ERROR_LOG_PACKET, *PIO_ERROR_LOG_PACKET;

//
// Define the I/O error log message.  This message is sent by the error log
// thread over the lpc port.
//

typedef struct _IO_ERROR_LOG_MESSAGE {
    USHORT Type;
    USHORT Size;
    USHORT DriverNameLength;
    LARGE_INTEGER TimeStamp;
    ULONG DriverNameOffset;
    IO_ERROR_LOG_PACKET EntryData;
}IO_ERROR_LOG_MESSAGE, *PIO_ERROR_LOG_MESSAGE;

//
// Define the maximum message size that will be sent over the LPC to the
// application reading the error log entries.
//

#define IO_ERROR_LOG_MESSAGE_LENGTH  PORT_MAXIMUM_MESSAGE_LENGTH

//
// Define the maximum packet size a driver can allocate.
//

#define ERROR_LOG_MAXIMUM_SIZE (IO_ERROR_LOG_MESSAGE_LENGTH + sizeof(IO_ERROR_LOG_PACKET) -    \
                        sizeof(IO_ERROR_LOG_MESSAGE) - (sizeof(WCHAR) * 40))

#define PORT_MAXIMUM_MESSAGE_LENGTH 256
//
// Registry Specific Access Rights.
//

#define KEY_QUERY_VALUE         (0x0001)
#define KEY_SET_VALUE           (0x0002)
#define KEY_CREATE_SUB_KEY      (0x00