811 lines
29 KiB
C
811 lines
29 KiB
C
/*++ BUILD Version: 0013 // Increment this if a change has global effects
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Copyright (c) 1990-1996 Microsoft Corporation
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Module Name:
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winioctl.h
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Abstract:
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This module defines the 32-Bit Windows Device I/O control codes.
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Revision History:
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--*/
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#ifndef _WINIOCTL_
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#define _WINIOCTL_
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#ifndef _DEVIOCTL_
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#define _DEVIOCTL_
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// begin_ntddk begin_nthal begin_ntifs
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//
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// Define the various device type values. Note that values used by Microsoft
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// Corporation are in the range 0-32767, and 32768-65535 are reserved for use
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// by customers.
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//
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#define DEVICE_TYPE DWORD
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#define FILE_DEVICE_BEEP 0x00000001
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#define FILE_DEVICE_CD_ROM 0x00000002
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#define FILE_DEVICE_CD_ROM_FILE_SYSTEM 0x00000003
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#define FILE_DEVICE_CONTROLLER 0x00000004
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#define FILE_DEVICE_DATALINK 0x00000005
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#define FILE_DEVICE_DFS 0x00000006
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#define FILE_DEVICE_DISK 0x00000007
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#define FILE_DEVICE_DISK_FILE_SYSTEM 0x00000008
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#define FILE_DEVICE_FILE_SYSTEM 0x00000009
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#define FILE_DEVICE_INPORT_PORT 0x0000000a
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#define FILE_DEVICE_KEYBOARD 0x0000000b
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#define FILE_DEVICE_MAILSLOT 0x0000000c
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#define FILE_DEVICE_MIDI_IN 0x0000000d
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#define FILE_DEVICE_MIDI_OUT 0x0000000e
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#define FILE_DEVICE_MOUSE 0x0000000f
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#define FILE_DEVICE_MULTI_UNC_PROVIDER 0x00000010
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#define FILE_DEVICE_NAMED_PIPE 0x00000011
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#define FILE_DEVICE_NETWORK 0x00000012
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#define FILE_DEVICE_NETWORK_BROWSER 0x00000013
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#define FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014
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#define FILE_DEVICE_NULL 0x00000015
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#define FILE_DEVICE_PARALLEL_PORT 0x00000016
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#define FILE_DEVICE_PHYSICAL_NETCARD 0x00000017
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#define FILE_DEVICE_PRINTER 0x00000018
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#define FILE_DEVICE_SCANNER 0x00000019
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#define FILE_DEVICE_SERIAL_MOUSE_PORT 0x0000001a
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#define FILE_DEVICE_SERIAL_PORT 0x0000001b
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#define FILE_DEVICE_SCREEN 0x0000001c
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#define FILE_DEVICE_SOUND 0x0000001d
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#define FILE_DEVICE_STREAMS 0x0000001e
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#define FILE_DEVICE_TAPE 0x0000001f
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#define FILE_DEVICE_TAPE_FILE_SYSTEM 0x00000020
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#define FILE_DEVICE_TRANSPORT 0x00000021
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#define FILE_DEVICE_UNKNOWN 0x00000022
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#define FILE_DEVICE_VIDEO 0x00000023
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#define FILE_DEVICE_VIRTUAL_DISK 0x00000024
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#define FILE_DEVICE_WAVE_IN 0x00000025
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#define FILE_DEVICE_WAVE_OUT 0x00000026
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#define FILE_DEVICE_8042_PORT 0x00000027
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#define FILE_DEVICE_NETWORK_REDIRECTOR 0x00000028
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#define FILE_DEVICE_BATTERY 0x00000029
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#define FILE_DEVICE_BUS_EXTENDER 0x0000002a
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#define FILE_DEVICE_MODEM 0x0000002b
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#define FILE_DEVICE_VDM 0x0000002c
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#define FILE_DEVICE_MASS_STORAGE 0x0000002d
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//
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// Macro definition for defining IOCTL and FSCTL function control codes. Note
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// that function codes 0-2047 are reserved for Microsoft Corporation, and
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// 2048-4095 are reserved for customers.
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//
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#define CTL_CODE( DeviceType, Function, Method, Access ) ( \
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((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \
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)
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//
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// Define the method codes for how buffers are passed for I/O and FS controls
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//
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#define METHOD_BUFFERED 0
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#define METHOD_IN_DIRECT 1
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#define METHOD_OUT_DIRECT 2
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#define METHOD_NEITHER 3
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//
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// Define the access check value for any access
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//
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//
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// The FILE_READ_ACCESS and FILE_WRITE_ACCESS constants are also defined in
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// ntioapi.h as FILE_READ_DATA and FILE_WRITE_DATA. The values for these
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// constants *MUST* always be in sync.
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//
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#define FILE_ANY_ACCESS 0
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#define FILE_READ_ACCESS ( 0x0001 ) // file & pipe
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#define FILE_WRITE_ACCESS ( 0x0002 ) // file & pipe
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// end_ntddk end_nthal end_ntifs
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#endif // _DEVIOCTL_
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#ifndef _NTDDSTOR_H_
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#define _NTDDSTOR_H_
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//
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// IoControlCode values for disk devices.
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//
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#define IOCTL_STORAGE_BASE FILE_DEVICE_MASS_STORAGE
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//
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// The following device control codes are common for all class drivers. They
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// should be used in place of the older IOCTL_DISK, IOCTL_CDROM and IOCTL_TAPE
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// common codes
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//
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#define IOCTL_STORAGE_CHECK_VERIFY CTL_CODE(IOCTL_STORAGE_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_STORAGE_MEDIA_REMOVAL CTL_CODE(IOCTL_STORAGE_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_STORAGE_EJECT_MEDIA CTL_CODE(IOCTL_STORAGE_BASE, 0x0202, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_STORAGE_LOAD_MEDIA CTL_CODE(IOCTL_STORAGE_BASE, 0x0203, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_STORAGE_RESERVE CTL_CODE(IOCTL_STORAGE_BASE, 0x0204, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_STORAGE_RELEASE CTL_CODE(IOCTL_STORAGE_BASE, 0x0205, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_STORAGE_FIND_NEW_DEVICES CTL_CODE(IOCTL_STORAGE_BASE, 0x0206, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_STORAGE_GET_MEDIA_TYPES CTL_CODE(IOCTL_STORAGE_BASE, 0x0300, METHOD_BUFFERED, FILE_ANY_ACCESS)
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//
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// IOCTL_STORAGE_MEDIA_REMOVAL disables the mechanism
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// on a storage device that ejects media. This function
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// may or may not be supported on storage devices that
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// support removable media.
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//
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// TRUE means prevent media from being removed.
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// FALSE means allow media removal.
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//
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typedef struct _PREVENT_MEDIA_REMOVAL {
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BOOLEAN PreventMediaRemoval;
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} PREVENT_MEDIA_REMOVAL, *PPREVENT_MEDIA_REMOVAL;
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#endif // _NTDDSTOR_H_
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//
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// IoControlCode values for disk devices.
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//
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#define IOCTL_DISK_BASE FILE_DEVICE_DISK
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#define IOCTL_DISK_GET_DRIVE_GEOMETRY CTL_CODE(IOCTL_DISK_BASE, 0x0000, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_DISK_GET_PARTITION_INFO CTL_CODE(IOCTL_DISK_BASE, 0x0001, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DISK_SET_PARTITION_INFO CTL_CODE(IOCTL_DISK_BASE, 0x0002, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_DISK_GET_DRIVE_LAYOUT CTL_CODE(IOCTL_DISK_BASE, 0x0003, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DISK_SET_DRIVE_LAYOUT CTL_CODE(IOCTL_DISK_BASE, 0x0004, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_DISK_VERIFY CTL_CODE(IOCTL_DISK_BASE, 0x0005, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_DISK_FORMAT_TRACKS CTL_CODE(IOCTL_DISK_BASE, 0x0006, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_DISK_REASSIGN_BLOCKS CTL_CODE(IOCTL_DISK_BASE, 0x0007, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_DISK_PERFORMANCE CTL_CODE(IOCTL_DISK_BASE, 0x0008, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_DISK_IS_WRITABLE CTL_CODE(IOCTL_DISK_BASE, 0x0009, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_DISK_LOGGING CTL_CODE(IOCTL_DISK_BASE, 0x000a, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_DISK_FORMAT_TRACKS_EX CTL_CODE(IOCTL_DISK_BASE, 0x000b, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_DISK_HISTOGRAM_STRUCTURE CTL_CODE(IOCTL_DISK_BASE, 0x000c, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_DISK_HISTOGRAM_DATA CTL_CODE(IOCTL_DISK_BASE, 0x000d, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_DISK_HISTOGRAM_RESET CTL_CODE(IOCTL_DISK_BASE, 0x000e, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_DISK_REQUEST_STRUCTURE CTL_CODE(IOCTL_DISK_BASE, 0x000f, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_DISK_REQUEST_DATA CTL_CODE(IOCTL_DISK_BASE, 0x0010, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#if(_WIN32_WINNT >= 0x0400)
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#define IOCTL_DISK_CONTROLLER_NUMBER CTL_CODE(IOCTL_DISK_BASE, 0x0011, METHOD_BUFFERED, FILE_ANY_ACCESS)
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//
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// IOCTL support for SMART drive fault prediction.
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//
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#define SMART_GET_VERSION CTL_CODE(IOCTL_DISK_BASE, 0x0020, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define SMART_SEND_DRIVE_COMMAND CTL_CODE(IOCTL_DISK_BASE, 0x0021, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define SMART_RCV_DRIVE_DATA CTL_CODE(IOCTL_DISK_BASE, 0x0022, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#endif /* _WIN32_WINNT >= 0x0400 */
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//
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// The following device control codes are common for all class drivers. The
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// functions codes defined here must match all of the other class drivers.
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//
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// Warning: these codes will be replaced in the future by equivalent
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// IOCTL_STORAGE codes
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//
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#define IOCTL_DISK_CHECK_VERIFY CTL_CODE(IOCTL_DISK_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DISK_MEDIA_REMOVAL CTL_CODE(IOCTL_DISK_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DISK_EJECT_MEDIA CTL_CODE(IOCTL_DISK_BASE, 0x0202, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DISK_LOAD_MEDIA CTL_CODE(IOCTL_DISK_BASE, 0x0203, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DISK_RESERVE CTL_CODE(IOCTL_DISK_BASE, 0x0204, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DISK_RELEASE CTL_CODE(IOCTL_DISK_BASE, 0x0205, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DISK_FIND_NEW_DEVICES CTL_CODE(IOCTL_DISK_BASE, 0x0206, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DISK_GET_MEDIA_TYPES CTL_CODE(IOCTL_DISK_BASE, 0x0300, METHOD_BUFFERED, FILE_ANY_ACCESS)
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//
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// Define the partition types returnable by known disk drivers.
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//
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#define PARTITION_ENTRY_UNUSED 0x00 // Entry unused
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#define PARTITION_FAT_12 0x01 // 12-bit FAT entries
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#define PARTITION_XENIX_1 0x02 // Xenix
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#define PARTITION_XENIX_2 0x03 // Xenix
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#define PARTITION_FAT_16 0x04 // 16-bit FAT entries
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#define PARTITION_EXTENDED 0x05 // Extended partition entry
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#define PARTITION_HUGE 0x06 // Huge partition MS-DOS V4
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#define PARTITION_IFS 0x07 // IFS Partition
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#define PARTITION_FAT32 0x0B // FAT32
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#define PARTITION_FAT32_XINT13 0x0C // FAT32 using extended int13 services
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#define PARTITION_XINT13 0x0E // Win95 partition using extended int13 services
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#define PARTITION_XINT13_EXTENDED 0x0F // Same as type 5 but uses extended int13 services
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#define PARTITION_PREP 0x41 // PowerPC Reference Platform (PReP) Boot Partition
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#define PARTITION_UNIX 0x63 // Unix
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#define VALID_NTFT 0xC0 // NTFT uses high order bits
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//
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// The high bit of the partition type code indicates that a partition
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// is part of an NTFT mirror or striped array.
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//
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#define PARTITION_NTFT 0x80 // NTFT partition
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//
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// The following macro is used to determine which partitions should be
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// assigned drive letters.
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//
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//++
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//
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// BOOLEAN
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// IsRecognizedPartition(
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// IN DWORD PartitionType
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// )
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//
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// Routine Description:
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//
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// This macro is used to determine to which partitions drive letters
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// should be assigned.
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//
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// Arguments:
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//
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// PartitionType - Supplies the type of the partition being examined.
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//
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// Return Value:
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//
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// The return value is TRUE if the partition type is recognized,
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// otherwise FALSE is returned.
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//
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//--
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#define IsRecognizedPartition( PartitionType ) ( \
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((PartitionType & PARTITION_NTFT) && ((PartitionType & ~0xC0) == PARTITION_FAT_12)) || \
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((PartitionType & PARTITION_NTFT) && ((PartitionType & ~0xC0) == PARTITION_FAT_16)) || \
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((PartitionType & PARTITION_NTFT) && ((PartitionType & ~0xC0) == PARTITION_IFS)) || \
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((PartitionType & PARTITION_NTFT) && ((PartitionType & ~0xC0) == PARTITION_HUGE)) || \
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((PartitionType & PARTITION_NTFT) && ((PartitionType & ~0xC0) == PARTITION_FAT32)) || \
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((PartitionType & PARTITION_NTFT) && ((PartitionType & ~0xC0) == PARTITION_FAT32_XINT13)) || \
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((PartitionType & PARTITION_NTFT) && ((PartitionType & ~0xC0) == PARTITION_XINT13)) || \
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((PartitionType & ~PARTITION_NTFT) == PARTITION_FAT_12) || \
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((PartitionType & ~PARTITION_NTFT) == PARTITION_FAT_16) || \
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((PartitionType & ~PARTITION_NTFT) == PARTITION_IFS) || \
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((PartitionType & ~PARTITION_NTFT) == PARTITION_HUGE) || \
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((PartitionType & ~PARTITION_NTFT) == PARTITION_FAT32) || \
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((PartitionType & ~PARTITION_NTFT) == PARTITION_FAT32_XINT13) || \
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((PartitionType & ~PARTITION_NTFT) == PARTITION_XINT13) )
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//++
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//
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// BOOLEAN
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// IsContainerPartition(
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// IN DWORD PartitionType
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// )
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//
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// Routine Description:
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//
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// This macro is used to determine to which partition types are actually
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// containers for other partitions (ie, extended partitions).
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//
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// Arguments:
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//
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// PartitionType - Supplies the type of the partition being examined.
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//
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// Return Value:
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//
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// The return value is TRUE if the partition type is a container,
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// otherwise FALSE is returned.
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//
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//--
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#define IsContainerPartition( PartitionType ) \
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((PartitionType == PARTITION_EXTENDED) || (PartitionType == PARTITION_XINT13_EXTENDED))
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//
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// Define the media types supported by the driver.
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//
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typedef enum _MEDIA_TYPE {
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Unknown, // Format is unknown
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F5_1Pt2_512, // 5.25", 1.2MB, 512 bytes/sector
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F3_1Pt44_512, // 3.5", 1.44MB, 512 bytes/sector
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F3_2Pt88_512, // 3.5", 2.88MB, 512 bytes/sector
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F3_20Pt8_512, // 3.5", 20.8MB, 512 bytes/sector
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F3_720_512, // 3.5", 720KB, 512 bytes/sector
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F5_360_512, // 5.25", 360KB, 512 bytes/sector
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F5_320_512, // 5.25", 320KB, 512 bytes/sector
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F5_320_1024, // 5.25", 320KB, 1024 bytes/sector
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F5_180_512, // 5.25", 180KB, 512 bytes/sector
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F5_160_512, // 5.25", 160KB, 512 bytes/sector
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RemovableMedia, // Removable media other than floppy
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FixedMedia, // Fixed hard disk media
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F3_120M_512 // 3.5", 120M Floppy
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} MEDIA_TYPE, *PMEDIA_TYPE;
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//
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// Define the input buffer structure for the driver, when
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// it is called with IOCTL_DISK_FORMAT_TRACKS.
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//
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typedef struct _FORMAT_PARAMETERS {
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MEDIA_TYPE MediaType;
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DWORD StartCylinderNumber;
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DWORD EndCylinderNumber;
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DWORD StartHeadNumber;
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DWORD EndHeadNumber;
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} FORMAT_PARAMETERS, *PFORMAT_PARAMETERS;
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//
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// Define the BAD_TRACK_NUMBER type. An array of elements of this type is
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// returned by the driver on IOCTL_DISK_FORMAT_TRACKS requests, to indicate
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// what tracks were bad during formatting. The length of that array is
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// reported in the `Information' field of the I/O Status Block.
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//
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typedef WORD BAD_TRACK_NUMBER;
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typedef WORD *PBAD_TRACK_NUMBER;
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//
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// Define the input buffer structure for the driver, when
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// it is called with IOCTL_DISK_FORMAT_TRACKS_EX.
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//
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typedef struct _FORMAT_EX_PARAMETERS {
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MEDIA_TYPE MediaType;
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DWORD StartCylinderNumber;
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DWORD EndCylinderNumber;
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DWORD StartHeadNumber;
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DWORD EndHeadNumber;
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WORD FormatGapLength;
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WORD SectorsPerTrack;
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WORD SectorNumber[1];
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} FORMAT_EX_PARAMETERS, *PFORMAT_EX_PARAMETERS;
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//
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// The following structure is returned on an IOCTL_DISK_GET_DRIVE_GEOMETRY
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// request and an array of them is returned on an IOCTL_DISK_GET_MEDIA_TYPES
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// request.
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//
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typedef struct _DISK_GEOMETRY {
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LARGE_INTEGER Cylinders;
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MEDIA_TYPE MediaType;
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DWORD TracksPerCylinder;
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DWORD SectorsPerTrack;
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DWORD BytesPerSector;
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} DISK_GEOMETRY, *PDISK_GEOMETRY;
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//
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// The following structure is returned on an IOCTL_DISK_GET_PARTITION_INFO
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// and an IOCTL_DISK_GET_DRIVE_LAYOUT request. It is also used in a request
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// to change the drive layout, IOCTL_DISK_SET_DRIVE_LAYOUT.
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//
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typedef struct _PARTITION_INFORMATION {
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LARGE_INTEGER StartingOffset;
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LARGE_INTEGER PartitionLength;
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DWORD HiddenSectors;
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DWORD PartitionNumber;
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BYTE PartitionType;
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BOOLEAN BootIndicator;
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BOOLEAN RecognizedPartition;
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BOOLEAN RewritePartition;
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} PARTITION_INFORMATION, *PPARTITION_INFORMATION;
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//
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// The following structure is used to change the partition type of a
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// specified disk partition using an IOCTL_DISK_SET_PARTITION_INFO
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// request.
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//
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typedef struct _SET_PARTITION_INFORMATION {
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BYTE PartitionType;
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} SET_PARTITION_INFORMATION, *PSET_PARTITION_INFORMATION;
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//
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// The following structures is returned on an IOCTL_DISK_GET_DRIVE_LAYOUT
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// request and given as input to an IOCTL_DISK_SET_DRIVE_LAYOUT request.
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//
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typedef struct _DRIVE_LAYOUT_INFORMATION {
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DWORD PartitionCount;
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DWORD Signature;
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PARTITION_INFORMATION PartitionEntry[1];
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} DRIVE_LAYOUT_INFORMATION, *PDRIVE_LAYOUT_INFORMATION;
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|
|
//
|
|
// The following structure is passed in on an IOCTL_DISK_VERIFY request.
|
|
// The offset and length parameters are both given in bytes.
|
|
//
|
|
|
|
typedef struct _VERIFY_INFORMATION {
|
|
LARGE_INTEGER StartingOffset;
|
|
DWORD Length;
|
|
} VERIFY_INFORMATION, *PVERIFY_INFORMATION;
|
|
|
|
//
|
|
// The following structure is passed in on an IOCTL_DISK_REASSIGN_BLOCKS
|
|
// request.
|
|
//
|
|
|
|
typedef struct _REASSIGN_BLOCKS {
|
|
WORD Reserved;
|
|
WORD Count;
|
|
DWORD BlockNumber[1];
|
|
} REASSIGN_BLOCKS, *PREASSIGN_BLOCKS;
|
|
|
|
#if(_WIN32_WINNT >= 0x0400)
|
|
//
|
|
// IOCTL_DISK_CONTROLLER_NUMBER returns the controller and disk
|
|
// number for the handle. This is used to determine if a disk
|
|
// is attached to the primary or secondary IDE controller.
|
|
//
|
|
|
|
typedef struct _DISK_CONTROLLER_NUMBER {
|
|
DWORD ControllerNumber;
|
|
DWORD DiskNumber;
|
|
} DISK_CONTROLLER_NUMBER, *PDISK_CONTROLLER_NUMBER;
|
|
#endif /* _WIN32_WINNT >= 0x0400 */
|
|
|
|
///////////////////////////////////////////////////////
|
|
// //
|
|
// The following structures define disk performance //
|
|
// statistics: specifically the locations of all the //
|
|
// reads and writes which have occured on the disk. //
|
|
// //
|
|
// To use these structures, you must issue an IOCTL_ //
|
|
// DISK_HIST_STRUCTURE (with a DISK_HISTOGRAM) to //
|
|
// obtain the basic histogram information. The //
|
|
// number of buckets which must allocated is part of //
|
|
// this structure. Allocate the required number of //
|
|
// buckets and call an IOCTL_DISK_HIST_DATA to fill //
|
|
// in the data //
|
|
// //
|
|
///////////////////////////////////////////////////////
|
|
|
|
#define HIST_NO_OF_BUCKETS 24
|
|
|
|
typedef struct _HISTOGRAM_BUCKET {
|
|
DWORD Reads;
|
|
DWORD Writes;
|
|
} HISTOGRAM_BUCKET, *PHISTOGRAM_BUCKET;
|
|
|
|
#define HISTOGRAM_BUCKET_SIZE sizeof(HISTOGRAM_BUCKET)
|
|
|
|
typedef struct _DISK_HISTOGRAM {
|
|
LARGE_INTEGER DiskSize;
|
|
LARGE_INTEGER Start;
|
|
LARGE_INTEGER End;
|
|
LARGE_INTEGER Average;
|
|
LARGE_INTEGER AverageRead;
|
|
LARGE_INTEGER AverageWrite;
|
|
DWORD Granularity;
|
|
DWORD Size;
|
|
DWORD ReadCount;
|
|
DWORD WriteCount;
|
|
PHISTOGRAM_BUCKET Histogram;
|
|
} DISK_HISTOGRAM, *PDISK_HISTOGRAM;
|
|
|
|
#define DISK_HISTOGRAM_SIZE sizeof(DISK_HISTOGRAM)
|
|
|
|
///////////////////////////////////////////////////////
|
|
// //
|
|
// The following structures define disk debugging //
|
|
// capabilities. The IOCTLs are directed to one of //
|
|
// the two disk filter drivers. //
|
|
// //
|
|
// DISKPERF is a utilty for collecting disk request //
|
|
// statistics. //
|
|
// //
|
|
// SIMBAD is a utility for injecting faults in //
|
|
// IO requests to disks. //
|
|
// //
|
|
///////////////////////////////////////////////////////
|
|
|
|
//
|
|
// The following structure is exchanged on an IOCTL_DISK_GET_PERFORMANCE
|
|
// request. This ioctl collects summary disk request statistics used
|
|
// in measuring performance.
|
|
//
|
|
|
|
typedef struct _DISK_PERFORMANCE {
|
|
LARGE_INTEGER BytesRead;
|
|
LARGE_INTEGER BytesWritten;
|
|
LARGE_INTEGER ReadTime;
|
|
LARGE_INTEGER WriteTime;
|
|
DWORD ReadCount;
|
|
DWORD WriteCount;
|
|
DWORD QueueDepth;
|
|
} DISK_PERFORMANCE, *PDISK_PERFORMANCE;
|
|
|
|
//
|
|
// This structure defines the disk logging record. When disk logging
|
|
// is enabled, one of these is written to an internal buffer for each
|
|
// disk request.
|
|
//
|
|
|
|
typedef struct _DISK_RECORD {
|
|
LARGE_INTEGER ByteOffset;
|
|
LARGE_INTEGER StartTime;
|
|
LARGE_INTEGER EndTime;
|
|
PVOID VirtualAddress;
|
|
DWORD NumberOfBytes;
|
|
BYTE DeviceNumber;
|
|
BOOLEAN ReadRequest;
|
|
} DISK_RECORD, *PDISK_RECORD;
|
|
|
|
//
|
|
// The following structure is exchanged on an IOCTL_DISK_LOG request.
|
|
// Not all fields are valid with each function type.
|
|
//
|
|
|
|
typedef struct _DISK_LOGGING {
|
|
BYTE Function;
|
|
PVOID BufferAddress;
|
|
DWORD BufferSize;
|
|
} DISK_LOGGING, *PDISK_LOGGING;
|
|
|
|
//
|
|
// Disk logging functions
|
|
//
|
|
// Start disk logging. Only the Function and BufferSize fields are valid.
|
|
//
|
|
|
|
#define DISK_LOGGING_START 0
|
|
|
|
//
|
|
// Stop disk logging. Only the Function field is valid.
|
|
//
|
|
|
|
#define DISK_LOGGING_STOP 1
|
|
|
|
//
|
|
// Return disk log. All fields are valid. Data will be copied from internal
|
|
// buffer to buffer specified for the number of bytes requested.
|
|
//
|
|
|
|
#define DISK_LOGGING_DUMP 2
|
|
|
|
//
|
|
// DISK BINNING
|
|
//
|
|
// DISKPERF will keep counters for IO that falls in each of these ranges.
|
|
// The application determines the number and size of the ranges.
|
|
// Joe Lin wanted me to keep it flexible as possible, for instance, IO
|
|
// sizes are interesting in ranges like 0-4096, 4097-16384, 16385-65536, 65537+.
|
|
//
|
|
|
|
#define DISK_BINNING 3
|
|
|
|
//
|
|
// Bin types
|
|
//
|
|
|
|
typedef enum _BIN_TYPES {
|
|
RequestSize,
|
|
RequestLocation
|
|
} BIN_TYPES;
|
|
|
|
//
|
|
// Bin ranges
|
|
//
|
|
|
|
typedef struct _BIN_RANGE {
|
|
LARGE_INTEGER StartValue;
|
|
LARGE_INTEGER Length;
|
|
} BIN_RANGE, *PBIN_RANGE;
|
|
|
|
//
|
|
// Bin definition
|
|
//
|
|
|
|
typedef struct _PERF_BIN {
|
|
DWORD NumberOfBins;
|
|
DWORD TypeOfBin;
|
|
BIN_RANGE BinsRanges[1];
|
|
} PERF_BIN, *PPERF_BIN ;
|
|
|
|
//
|
|
// Bin count
|
|
//
|
|
|
|
typedef struct _BIN_COUNT {
|
|
BIN_RANGE BinRange;
|
|
DWORD BinCount;
|
|
} BIN_COUNT, *PBIN_COUNT;
|
|
|
|
//
|
|
// Bin results
|
|
//
|
|
|
|
typedef struct _BIN_RESULTS {
|
|
DWORD NumberOfBins;
|
|
BIN_COUNT BinCounts[1];
|
|
} BIN_RESULTS, *PBIN_RESULTS;
|
|
|
|
#if(_WIN32_WINNT >= 0x0400)
|
|
//
|
|
// Data structures for SMART drive fault prediction.
|
|
//
|
|
// GETVERSIONINPARAMS contains the data returned from the
|
|
// Get Driver Version function.
|
|
//
|
|
|
|
#pragma pack(1)
|
|
typedef struct _GETVERSIONINPARAMS {
|
|
BYTE bVersion; // Binary driver version.
|
|
BYTE bRevision; // Binary driver revision.
|
|
BYTE bReserved; // Not used.
|
|
BYTE bIDEDeviceMap; // Bit map of IDE devices.
|
|
DWORD fCapabilities; // Bit mask of driver capabilities.
|
|
DWORD dwReserved[4]; // For future use.
|
|
} GETVERSIONINPARAMS, *PGETVERSIONINPARAMS, *LPGETVERSIONINPARAMS;
|
|
#pragma pack()
|
|
|
|
//
|
|
// Bits returned in the fCapabilities member of GETVERSIONINPARAMS
|
|
//
|
|
|
|
#define CAP_ATA_ID_CMD 1 // ATA ID command supported
|
|
#define CAP_ATAPI_ID_CMD 2 // ATAPI ID command supported
|
|
#define CAP_SMART_CMD 4 // SMART commannds supported
|
|
|
|
//
|
|
// IDE registers
|
|
//
|
|
|
|
#pragma pack(1)
|
|
typedef struct _IDEREGS {
|
|
BYTE bFeaturesReg; // Used for specifying SMART "commands".
|
|
BYTE bSectorCountReg; // IDE sector count register
|
|
BYTE bSectorNumberReg; // IDE sector number register
|
|
BYTE bCylLowReg; // IDE low order cylinder value
|
|
BYTE bCylHighReg; // IDE high order cylinder value
|
|
BYTE bDriveHeadReg; // IDE drive/head register
|
|
BYTE bCommandReg; // Actual IDE command.
|
|
BYTE bReserved; // reserved for future use. Must be zero.
|
|
} IDEREGS, *PIDEREGS, *LPIDEREGS;
|
|
#pragma pack()
|
|
|
|
//
|
|
// Valid values for the bCommandReg member of IDEREGS.
|
|
//
|
|
|
|
#define ATAPI_ID_CMD 0xA1 // Returns ID sector for ATAPI.
|
|
#define ID_CMD 0xEC // Returns ID sector for ATA.
|
|
#define SMART_CMD 0xB0 // Performs SMART cmd.
|
|
// Requires valid bFeaturesReg,
|
|
// bCylLowReg, and bCylHighReg
|
|
|
|
//
|
|
// Cylinder register defines for SMART command
|
|
//
|
|
|
|
#define SMART_CYL_LOW 0x4F
|
|
#define SMART_CYL_HI 0xC2
|
|
|
|
|
|
//
|
|
// SENDCMDINPARAMS contains the input parameters for the
|
|
// Send Command to Drive function.
|
|
//
|
|
|
|
#pragma pack(1)
|
|
typedef struct _SENDCMDINPARAMS {
|
|
DWORD cBufferSize; // Buffer size in bytes
|
|
IDEREGS irDriveRegs; // Structure with drive register values.
|
|
BYTE bDriveNumber; // Physical drive number to send
|
|
// command to (0,1,2,3).
|
|
BYTE bReserved[3]; // Reserved for future expansion.
|
|
DWORD dwReserved[4]; // For future use.
|
|
BYTE bBuffer[1]; // Input buffer.
|
|
} SENDCMDINPARAMS, *PSENDCMDINPARAMS, *LPSENDCMDINPARAMS;
|
|
#pragma pack()
|
|
|
|
//
|
|
// Status returned from driver
|
|
//
|
|
|
|
#pragma pack(1)
|
|
typedef struct _DRIVERSTATUS {
|
|
BYTE bDriverError; // Error code from driver,
|
|
// or 0 if no error.
|
|
BYTE bIDEError; // Contents of IDE Error register.
|
|
// Only valid when bDriverError
|
|
// is SMART_IDE_ERROR.
|
|
BYTE bReserved[2]; // Reserved for future expansion.
|
|
DWORD dwReserved[2]; // Reserved for future expansion.
|
|
} DRIVERSTATUS, *PDRIVERSTATUS, *LPDRIVERSTATUS;
|
|
#pragma pack()
|
|
|
|
//
|
|
// bDriverError values
|
|
//
|
|
|
|
#define SMART_NO_ERROR 0 // No error
|
|
#define SMART_IDE_ERROR 1 // Error from IDE controller
|
|
#define SMART_INVALID_FLAG 2 // Invalid command flag
|
|
#define SMART_INVALID_COMMAND 3 // Invalid command byte
|
|
#define SMART_INVALID_BUFFER 4 // Bad buffer (null, invalid addr..)
|
|
#define SMART_INVALID_DRIVE 5 // Drive number not valid
|
|
#define SMART_INVALID_IOCTL 6 // Invalid IOCTL
|
|
#define SMART_ERROR_NO_MEM 7 // Could not lock user's buffer
|
|
#define SMART_INVALID_REGISTER 8 // Some IDE Register not valid
|
|
#define SMART_NOT_SUPPORTED 9 // Invalid cmd flag set
|
|
#define SMART_NO_IDE_DEVICE 10 // Cmd issued to device not present
|
|
// although drive number is valid
|
|
|
|
#pragma pack(1)
|
|
typedef struct _SENDCMDOUTPARAMS {
|
|
DWORD cBufferSize; // Size of bBuffer in bytes
|
|
DRIVERSTATUS DriverStatus; // Driver status structure.
|
|
BYTE bBuffer[1]; // Buffer of arbitrary length in which to store the data read from the // drive.
|
|
} SENDCMDOUTPARAMS, *PSENDCMDOUTPARAMS, *LPSENDCMDOUTPARAMS;
|
|
#pragma pack()
|
|
|
|
|
|
#define READ_ATTRIBUTE_BUFFER_SIZE 512
|
|
#define IDENTIFY_BUFFER_SIZE 512
|
|
#define READ_THRESHOLD_BUFFER_SIZE 512
|
|
|
|
//
|
|
// Feature register defines for SMART "sub commands"
|
|
//
|
|
|
|
#define READ_ATTRIBUTES 0xD0
|
|
#define READ_THRESHOLDS 0xD1
|
|
#define ENABLE_DISABLE_AUTOSAVE 0xD2
|
|
#define SAVE_ATTRIBUTE_VALUES 0xD3
|
|
#define EXECUTE_OFFLINE_DIAGS 0xD4
|
|
#define ENABLE_SMART 0xD8
|
|
#define DISABLE_SMART 0xD9
|
|
#define RETURN_SMART_STATUS 0xDA
|
|
#endif /* _WIN32_WINNT >= 0x0400 */
|
|
|
|
|
|
|
|
#define IOCTL_SERIAL_LSRMST_INSERT CTL_CODE(FILE_DEVICE_SERIAL_PORT,31,METHOD_BUFFERED,FILE_ANY_ACCESS)
|
|
|
|
|
|
//
|
|
// The following values follow the escape designator in the
|
|
// data stream if the LSRMST_INSERT mode has been turned on.
|
|
//
|
|
#define SERIAL_LSRMST_ESCAPE ((BYTE )0x00)
|
|
|
|
//
|
|
// Following this value is the contents of the line status
|
|
// register, and then the character in the RX hardware when
|
|
// the line status register was encountered.
|
|
//
|
|
#define SERIAL_LSRMST_LSR_DATA ((BYTE )0x01)
|
|
|
|
//
|
|
// Following this value is the contents of the line status
|
|
// register. No error character follows
|
|
//
|
|
#define SERIAL_LSRMST_LSR_NODATA ((BYTE )0x02)
|
|
|
|
//
|
|
// Following this value is the contents of the modem status
|
|
// register.
|
|
//
|
|
#define SERIAL_LSRMST_MST ((BYTE )0x03)
|
|
|
|
#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)
|
|
#define FSCTL_MOUNT_DBLS_VOLUME CTL_CODE(FILE_DEVICE_FILE_SYSTEM,13, METHOD_BUFFERED, 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)
|
|
#define FSCTL_READ_COMPRESSION CTL_CODE(FILE_DEVICE_FILE_SYSTEM,17, METHOD_NEITHER, FILE_READ_DATA)
|
|
#define FSCTL_WRITE_COMPRESSION CTL_CODE(FILE_DEVICE_FILE_SYSTEM,18, METHOD_NEITHER, FILE_WRITE_DATA)
|
|
|
|
#endif // _WINIOCTL_
|
|
|