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CDROM_SIMPLE_OPC_INFO structure (ntddcdrm.h)

  • Artikel

The CDROM_SIMPLE_OPC_INFO structure is the only input for the IOCTL_CDROM_SEND_OPC_INFORMATION I/O control code.

Syntax

typedef struct _CDROM_SIMPLE_OPC_INFO {
  CDROM_OPC_INFO_TYPE RequestType;
  BOOLEAN             Exclude0;
  BOOLEAN             Exclude1;
} CDROM_SIMPLE_OPC_INFO, *PCDROM_SIMPLE_OPC_INFO;

Members

RequestType

The request type defined in the CDROM_OPC_INFO_TYPE enumeration.

Exclude0

Exclude layer 0 from OPC.

Exclude1

Exclude layer 1 from OPC.

Remarks

The IOCTL_CDROM_SEND_OPC_INFORMATION IOCTL is a wrapper for the SEND OPC INFORMATION command of the Multimedia Commands (MMC) specification. The Exclude0 and Exclude1 fields of the CDROM_SIMPLE_OPC_INFO structure map directly to the corresponding SEND OPC INFORMATION fields.

Requirements

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

See also

CDROM_OPC_INFO_TYPE

CDROM_SIMPLE_OPC_INFO

IOCTL_CDROM_SEND_OPC_INFORMATION