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IOCTL_BTHHFP_DEVICE_GET_KSNODETYPES IOCTL (bthhfpddi.h)

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The IOCTL_BTHHFP_DEVICE_GET_KSNODETYPES IOCTL Gets the KSNODE types that best describe the Bluetooth device’s input and output.

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

Major code

IRP_MJ_DEVICE_CONTROL

Input buffer

None.

Input buffer length

None.

Output buffer

struct
{
    GUID OutputType;
    GUID InputType;
}

Output buffer length

The size of the specified structure.

Status block

N/A

Remarks

This request completes immediately.

Requirements

Requirement Value
Minimum supported client Windows 8
Minimum supported server Windows Server 2012
Header bthhfpddi.h

See also

Bluetooth HFP DDI IOCTLs

IOCTL_BTHHFP_DEVICE_GET_DESCRIPTOR