What is the purpose of PIL and how to integrate PIL in Linux platform?

The PIL allows the user to supply unique serial numbers and product IDs to their products. All functions in the PIL are optional. A user only needs to populate the functionality desired. Any library initialization can be done in the library initialization routine: LRD_WF_PIL_Init() and similarly, a destructor routine is available with LRD_WF_PIL_Deinit() The most common feature need to implemented by PIL is getting/setting the regulation domain.