pub unsafe fn interpret_function_parameter_list(
    arg_pstate: *mut ParseState,
    arg_parameters: *mut List,
    arg_languageOid: Oid,
    arg_objtype: ObjectType,
    arg_parameterTypes: *mut *mut oidvector,
    arg_parameterTypes_list: *mut *mut List,
    arg_allParameterTypes: *mut *mut ArrayType,
    arg_parameterModes: *mut *mut ArrayType,
    arg_parameterNames: *mut *mut ArrayType,
    arg_inParameterNames_list: *mut *mut List,
    arg_parameterDefaults: *mut *mut List,
    arg_variadicArgType: *mut Oid,
    arg_requiredResultType: *mut Oid
)