GPIB on Lazarus for Linux

Got the GPIB interface working with Lazarus on Linux. I'm working on using the National Instrument library for Windows platforms. So far, on Linux:
Serial: implemented,working
Parallel: not implemented
Socket: implemented,rework necessary
Pipe: not implemented
SPI: implemented, working
I2C: implemented, not working
GBA: implemented, not tested
8255: implemented, working
GPIB: implemented, working
CAN: not implemented
Release for lazarus coming soon.