r.mask
r.mask.vect - Creates a MASK for limiting raster operation with a vector layer.
Raster (r.*)
QgsProcessingParameterFeatureSource|vector|Name of vector map to use as mask|1;2|None|False
QgsProcessingParameterRasterLayer|input|Name of raster map to which apply the mask|None|False
*QgsProcessingParameterString|cats|Category values. Example: 1,3,7-9,13|None|False|True
*QgsProcessingParameterString|where|WHERE conditions of SQL statement without 'where' keyword|None|True|True
*QgsProcessingParameterBoolean|-i|Create inverse mask|False|True
QgsProcessingParameterRasterDestination|output|Masked