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/*++ BUILD Version: 0004    // Increment this if a change has global effects 
 
Copyright (c) 1992-1993  Microsoft Corporation 
 
Module Name: 
 
    devioctl.h 
 
Revision History: 
 
 
--*/ 
 
// begin_winioctl 
 
#ifndef _DEVIOCTL_ 
#define _DEVIOCTL_ 
 
// begin_ntddk begin_nthal begin_ntifs 
// 
// Define the various device type values.  Note that values used by Microsoft 
// Corporation are in the range 0-32767, and 32768-65535 are reserved for use 
// by customers. 
// 
 
#define DEVICE_TYPE ULONG 
 
#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 
 
// 
// 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 
 
// end_ntddk end_nthal end_ntifs 
 
#endif // _DEVIOCTL_ 
 
// end_winioctl