GSS_C_SUPPLEMENTARY_MASK
A mask with a width that matches the supplementary information field.
Declaration
var GSS_C_SUPPLEMENTARY_MASK: UInt { get }Discussion
Shift the mask to the left by GSS_C_SUPPLEMENTARY_OFFSET to put it in the correct position within the major status code to match the supplementary information field. The GSS_SUPPLEMENTARY_INFO macro does this for you, before bitwise ANDing with its input.