ModeData (PVIOMODEINFO) - in/out

      Mode characteristics.

      The address of a structure where mode characteristics are returned.

    VioHandle (HVIO) - input

      VIO presentation-space handle.

      This must be 0, unless the caller is a Presentation Manager application; in this case, it must be the value returned by VioCreatePS.

    rc (APIRET) - returns

      Return code.

      VioGetMode returns one of the following values:

    • NO_ERROR 421
        ERROR_VIO_INVALID_PARMS
      436
        ERROR_VIO_INVALID_HANDLE
      438
        ERROR_VIO_INVALID_LENGTH

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