ioctl

Documentation

Overview

Package ioctl provides Windows IOCTL support

Package ioctl provides Windows IOCTL support

Package ioctl provides Windows IOCTL support

Package ioctl provides Windows IOCTL support

Index

• Constants
• func GetDiskCapacity(diskNumber uint32) (diskCapacity uint64, err error)
• type DISK_EXTENT
  • func GetVolumeDiskExtents(volumePathID string) (diskExtents []DISK_EXTENT, err error)
• type DISK_GEOMETRY
• type DISK_GEOMETRY_EX
  • func GetDiskGeometry(diskNumber uint32) (diskGeometry *DISK_GEOMETRY_EX, err error)
• type DISK_GEOMETRY_EX_RAW
• type DISK_PARTITION_INFO_GPT
• type DISK_PARTITION_INFO_MBR
• type MEDIA_TYPE
• type PARTITION_STYLE
• type SCSI_ADDRESS
  • func GetScsiAddress(devicePathID string) (scsiAddress *SCSI_ADDRESS, err error)

Constants

const (
	METHOD_NEITHER      = 3
	METHOD_BUFFERED     = 0
	FILE_ANY_ACCESS     = 0
	FILE_SPECIAL_ACCESS = 0
	FILE_READ_ACCESS    = 1
	FILE_WRITE_ACCESS   = 2
)

const (
	IOCTL_SCSI_BASE   = 0x00000004
	IOCTL_DISK_BASE   = 0x00000007
	IOCTL_VOLUME_BASE = 0x00000056
)

const (
	IOCTL_DISK_GET_DRIVE_GEOMETRY_EX     = (IOCTL_DISK_BASE << 16) | (FILE_ANY_ACCESS << 14) | (0x0028 << 2) | METHOD_BUFFERED
	IOCTL_SCSI_GET_ADDRESS               = (IOCTL_SCSI_BASE << 16) | (FILE_ANY_ACCESS << 14) | (0x0406 << 2) | METHOD_BUFFERED
	IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS = (IOCTL_VOLUME_BASE << 16) | (FILE_ANY_ACCESS << 14) | (0x0000 << 2) | METHOD_BUFFERED
)

const (
	PARTITION_STYLE_MBR = iota
	PARTITION_STYLE_GPT
	PARTITION_STYLE_RAW
)

const (
	Unknown        = iota // Format is unknown
	F5_1Pt2_512           // 5.25", 1.2MB,  512 bytes/sector
	F3_1Pt44_512          // 3.5",  1.44MB, 512 bytes/sector
	F3_2Pt88_512          // 3.5",  2.88MB, 512 bytes/sector
	F3_20Pt8_512          // 3.5",  20.8MB, 512 bytes/sector
	F3_720_512            // 3.5",  720KB,  512 bytes/sector
	F5_360_512            // 5.25", 360KB,  512 bytes/sector
	F5_320_512            // 5.25", 320KB,  512 bytes/sector
	F5_320_1024           // 5.25", 320KB,  1024 bytes/sector
	F5_180_512            // 5.25", 180KB,  512 bytes/sector
	F5_160_512            // 5.25", 160KB,  512 bytes/sector
	RemovableMedia        // Removable media other than floppy
	FixedMedia            // Fixed hard disk media
	F3_120M_512           // 3.5", 120M Floppy
	F3_640_512            // 3.5" ,  640KB,  512 bytes/sector
	F5_640_512            // 5.25",  640KB,  512 bytes/sector
	F5_720_512            // 5.25",  720KB,  512 bytes/sector
	F3_1Pt2_512           // 3.5" ,  1.2Mb,  512 bytes/sector
	F3_1Pt23_1024         // 3.5" ,  1.23Mb, 1024 bytes/sector
	F5_1Pt23_1024         // 5.25",  1.23MB, 1024 bytes/sector
	F3_128Mb_512          // 3.5" MO 128Mb   512 bytes/sector
	F3_230Mb_512          // 3.5" MO 230Mb   512 bytes/sector
	F8_256_128            // 8",     256KB,  128 bytes/sector
	F3_200Mb_512          // 3.5",   200M Floppy (HiFD)
	F3_240M_512           // 3.5",   240Mb Floppy (HiFD)
	F3_32M_512            // 3.5",   32Mb Floppy
)

const (
	INVALID_HANDLE_VALUE = ^uintptr(0)
)

Functions

func GetDiskCapacity

func GetDiskCapacity(diskNumber uint32) (diskCapacity uint64, err error)

GetDiskCapacity returns back the given disk's capacity (in bytes)

Types

type DISK_EXTENT

type DISK_EXTENT struct {
	DiskNumber     uint32
	StartingOffset uint64
	ExtentLength   uint64
}

func GetVolumeDiskExtents

func GetVolumeDiskExtents(volumePathID string) (diskExtents []DISK_EXTENT, err error)

GetVolumeDiskExtents issues an IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS to the given volume and returns back the volume's DISK_EXTENT array.

type DISK_GEOMETRY

type DISK_GEOMETRY struct {
	Cylinders         uint64
	MediaType         MEDIA_TYPE
	TracksPerCylinder uint32
	SectorsPerTrack   uint32
	BytesPerSector    uint32
}

type DISK_GEOMETRY_EX

type DISK_GEOMETRY_EX struct {
	Geometry         DISK_GEOMETRY
	DiskSize         uint64
	DiskPartitionMBR *DISK_PARTITION_INFO_MBR
	DiskPartitionGPT *DISK_PARTITION_INFO_GPT
}

func GetDiskGeometry

func GetDiskGeometry(diskNumber uint32) (diskGeometry *DISK_GEOMETRY_EX, err error)

GetDiskGeometry issues an IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS to the given volume and returns back the volume's geometry details.

type DISK_GEOMETRY_EX_RAW

type DISK_GEOMETRY_EX_RAW struct {
	Geometry DISK_GEOMETRY
	DiskSize uint64
}

type DISK_PARTITION_INFO_GPT

type DISK_PARTITION_INFO_GPT struct {
	SizeOfPartitionInfo uint32
	PartitionStyle      PARTITION_STYLE
	DiskId              uuid.UUID
}

type DISK_PARTITION_INFO_MBR

type DISK_PARTITION_INFO_MBR struct {
	SizeOfPartitionInfo uint32
	PartitionStyle      PARTITION_STYLE
	Signature           uint32
	CheckSum            uint32
}

type MEDIA_TYPE

type MEDIA_TYPE uint32

MEDIA_TYPE enumeration

type PARTITION_STYLE

type PARTITION_STYLE uint32

PARTITION_STYLE enumeration

type SCSI_ADDRESS

type SCSI_ADDRESS struct {
	Length     uint32
	PortNumber uint8
	PathId     uint8
	TargetId   uint8
	Lun        uint8
}

func GetScsiAddress

func GetScsiAddress(devicePathID string) (scsiAddress *SCSI_ADDRESS, err error)

GetScsiAddress issues an IOCTL_SCSI_GET_ADDRESS to the given device and returns back the device's SCSI_ADDRESS struct.