// bthhfpddi.h

// CTL_CODE(0x0022, 0x002, METHOD_NEITHER, FILE_ANY_ACCESS)
#define IOCTL_BTHHFP_DEVICE_GET_CONTAINERID 0x0022000B
View the official Windows Driver Kit DDI reference

NtDoc

No description available.

Edit description on GitHub

Windows Driver Kit DDI reference (ni-bthhfpddi-ioctl_bthhfp_device_get_containerid)

IOCTL_BTHHFP_DEVICE_GET_CONTAINERID IOCTL

Description

The IOCTL_BTHHFP_DEVICE_GET_CONTAINERID IOCTL Gets the PnP Container ID of the Bluetooth device.

Note This IOCTL has been deprecated for Windows 8.1, so you should use IOCTL_BTHHFP_DEVICE_GET_DESCRIPTOR instead.

Parameters

Major code

Input buffer

None.

Input buffer length

None.

Output buffer

A GUID that is the Container ID.

Output buffer length

The size of a GUID.

Input/output buffer

Input/output buffer length

Status block

N/A

Remarks

This request completes immediately.

The audio driver stores this container ID in appropriate context data and returns it in the driver's implementation of the KSPROPERTY_JACK_CONTAINERID KS property.

IOCTL_BTHHFP_DEVICE_GET_CONTAINERID - NtDoc