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Block Driver IOCTLs (Windows CE 5.0)

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The following table shows the Block driver IOCTLs with a description of the purpose of each.

Programming element Description
IOCTL_CDROM_DISC_INFO This IOCTL retrieves disc information to fill the CDROM_DISCINFO structure.
IOCTL_CDROM_EJECT_MEDIA The IOCTL ejects the CD-ROM.
IOCTL_CDROM_GET_SENSE_DATA This IOCTL specifies retrieval of a CD-ROM sense information contained in a CD_SENSE_DATA structure.
IOCTL_CDROM_ISSUE_INQUIRY This IOCTL retrieves information used in the INQUIRY_DATA structure.
IOCTL_CDROM_PAUSE_AUDIO This IOCTL suspends audio play.
IOCTL_CDROM_PLAY_AUDIO_MSF This IOCTL plays audio from the specified range of the medium.
IOCTL_CDROM_READ_SG This IOCTL reads scatter buffers from the CD-ROM and the information is stored in the CDROM_READ structure.
IOCTL_CDROM_READ_TOC This IOCTL returns the table of contents of the medium.
IOCTL_CDROM_RESUME_AUDIO This IOCTL resumes a suspended audio operation.
IOCTL_CDROM_SEEK_AUDIO_MSF This IOCTL moves the heads to the specified minutes, seconds, and frames on the medium.
IOCTL_CDROM_STOP_AUDIO This IOCTL stops audio play.
IOCTL_CDROM_TEST_UNIT_READY This IOCTL retrieves disc ready information and fills the CDROM_TESTUNITREADY structure.
IOCTL_DISK_DEVICE_INFO This IOCTL returns storage information to block device drivers.
IOCTL_DISK_FORMAT_MEDIA This IOCTL is issued by the FAT file system when a device driver reports that the disk needs a low-level format.
IOCTL_DISK_GET_SECTOR_ADDR This IOCTL receives an array of logical sectors and returns an array of addresses. Each array of addresses corresponds to the statically mapped virtual address for a particular logical sector.
IOCTL_DISK_GET_STORAGEID This IOCTL returns the current STORAGE_IDENTIFICATION structure for a particular storage device.
IOCTL_DISK_GETINFO This IOCTL notifies block device drivers to return disk information.
IOCTL_DISK_GETNAME This IOCTL services the request from the FAT file system for the name of the folder that determines how users access the block device.
IOCTL_DISK_READ This IOCTL services FAT file system requests to read data from the block device.
IOCTL_DISK_SECURE_WIPE This IOCTL specifies a secure removal of all specified sectors.
IOCTL_DISK_SETINFO This IOCTL services FAT file system requests to set disk information.
IOCTL_DISK_WRITE This IOCTL services FAT file system requests to write data to the block device.
IOCTL_DVD_GET_REGION This IOCTL returns DVD disk and drive regions.

See Also

Block Driver Reference

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