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DlEvalAcpiMethod function (dispmprt.h)

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Evaluates a specified ACPI method on a display adapter or on a child device of a display adapter.

Syntax

NTSTATUS DlEvalAcpiMethod(
  HANDLE                          DeviceHandle,
  ULONG                           DeviceUid,
  PACPI_EVAL_INPUT_BUFFER_COMPLEX AcpiInputBuffer,
  ULONG                           AcpiInputSize,
  PACPI_EVAL_OUTPUT_BUFFER        AcpiOutputBuffer,
  ULONG                           AcpiOutputSize
);

Parameters

DeviceHandle

A handle that represents a display adapter.

DeviceUid

The unique identifier for the ACPI device on which the method will be evaluated.

AcpiInputBuffer

The ACPI input buffer.

AcpiInputSize

The ACPI input size.

AcpiOutputBuffer

The ACPI output buffer.

AcpiOutputSize

The ACPI output size.

Return value

This function returns NTSTATUS.

Requirements

Requirement Value
Header dispmprt.h

See also

DXGKCB_EVAL_ACPI_METHOD callback function