IOCTL_DVD_START_SESSION - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// ntddcdvd.h

// CTL_CODE(0x0033, 0x400, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_START_SESSION 0x00335000
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ni-ntddcdvd-ioctl_dvd_start_session)

IOCTL_DVD_START_SESSION IOCTL

Description

Returns an authentication grant ID (AGID) as a DVD session ID, which a caller must pass to the device in all subsequent operations in a DVD session.

Parameters

Major code

Input buffer

None.

Input buffer length

None.

Output buffer

The driver returns an integer authentication grant ID of type DVD_SESSION_ID in the buffer at Irp->AssociatedIrp.SystemBuffer.

Output buffer length

Length of a DVD_SESSION_ID.

Input/output buffer

Input/output buffer length

Status block

The Information field is set to sizeof(DVD_SESSION_ID). The Status field is set to STATUS_SUCCESS, or possibly to STATUS_INSUFFICIENT_RESOURCES.

View the official Windows Driver Kit DDI reference

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