r.mask
r.mask.rast - Creates a MASK for limiting raster operation.
Raster (r.*)
QgsProcessingParameterRasterLayer|raster|Name of raster map to use as mask|None|False
QgsProcessingParameterRasterLayer|input|Name of raster map to which apply the mask|None|False
QgsProcessingParameterString|maskcats|Raster values to use for mask. Format: 1 2 3 thru 7 *|*|False|True
*QgsProcessingParameterBoolean|-i|Create inverse mask|False|True
QgsProcessingParameterRasterDestination|output|Masked