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CDROM_TOC_ATIP_DATA structure (ntddcdrm.h)

  • Article

Device control IRPs with a control code of IOCTL_CDROM_READ_TOC_EX and a format of CDROM_READ_TOC_EX_FORMAT_ATIP return their output data in this header structure followed by a series of descriptors of type CDROM_TOC_ATIP_DATA_BLOCK.

Syntax

typedef struct _CDROM_TOC_ATIP_DATA {
  UCHAR                     Length[2];
  UCHAR                     Reserved1;
  UCHAR                     Reserved2;
  CDROM_TOC_ATIP_DATA_BLOCK Descriptors[0];
} CDROM_TOC_ATIP_DATA, *PCDROM_TOC_ATIP_DATA;

Members

Length[2]

Indicates the number of bytes to be transferred in response to the command. This length value does not include the length of the Length member itself.

Reserved1

Reserved.

Reserved2

Reserved.

Descriptors[0]

Contains zero or more ATIP data block descriptors of type CDROM_TOC_ATIP_DATA_BLOCK.

Requirements

Requirement Value
Header ntddcdrm.h (include Ntddcdrm.h)

See also

CDROM_READ_TOC_EX

CDROM_TOC_ATIP_DATA_BLOCK

IOCTL_CDROM_READ_TOC_EX