@ stub DIFXAPISetLogCallbackA
@ stub DIFXAPISetLogCallbackW
@ stub DriverPackageGetPathA
@ stub DriverPackageGetPathW
@ stub DriverPackageInstallA
@ stub DriverPackageInstallW
@ stub DriverPackagePreinstallA
@ stub DriverPackagePreinstallW
@ stub DriverPackageUninstallA
@ stub DriverPackageUninstallW