VOID NTAPI HalDisplayString(IN PCH String)
VOID NTAPI HalAcquireDisplayOwnership(IN PHAL_RESET_DISPLAY_PARAMETERS ResetDisplayParameters)
VOID NTAPI HalSetDisplayParameters(IN ULONG CursorPosX, IN ULONG CursorPosY)
VOID NTAPI HalQueryDisplayParameters(OUT PULONG DispSizeX, OUT PULONG DispSizeY, OUT PULONG CursorPosX, OUT PULONG CursorPosY)
BOOLEAN NTAPI InbvDisplayString(_In_ PCHAR String)
_Must_inspect_result_ _In_ WDFDEVICE _In_ WDFSTRING String