IOCTL_ACPI_GET_DEVICE_SPECIFIC_DATA IOCTL (acpiioct.h)

The IOCTL_ACPI_GET_DEVICE_SPECIFIC_DATA control code is used to get device specific data.

Major code

IRP_MJ_DEVICE_CONTROL

Input buffer

An input buffer structure that depends on the type of input arguments to be passed to the control method.

Input buffer length

The size, in bytes, of the input buffer.

Output buffer

An output buffer structure that contains the output arguments from the control method.

Output buffer length

The size, in bytes, of the output buffer.

Status block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Otherwise, Status to the appropriate error condition as a NTSTATUS code.

Requirements

Requirement Value
Header acpiioct.h (include Acpiioct.h)

See also

Creating IOCTL Requests in Drivers

WdfIoTargetSendInternalIoctlOthersSynchronously

WdfIoTargetSendInternalIoctlSynchronously

WdfIoTargetSendIoctlSynchronously