On Wed, 26 Dec 2001, Chirag Kantharia wrote: > On Tue, Dec 25, 2001 at 05:18:32PM +0100, Erik Mouw wrote: > | > Morever, I don't have a filesystem in the kernel, and so I guess, this > | > won't work. Is there any other way? > | Sure, do it in userland. Opening and using a serial port smells like > | policy, and policy should always be done in userland. > > Thanx for the reply. But, is there a way to invoke userland process > without a filesystem? > Most OS's provide a filesystem interface to serial port. For eg.: LPT0/1 in dos. I found /dev/lp0 /dev/lp1 /dev/lp2 in my devices directory. They might be a possible interface you need. Can someone confirm on this. -Pradeep ----------------------------------- Let us be the change, we wish to see in this world. --- Mahatma Gandhi ----------------------------------- Pradeep Jagannath pradeep@it.iitb.ac.in http://www.it.iitb.ac.in/~pradeep ----------------------------------- -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ IRC Channel: irc.openprojects.net / #kernelnewbies Web Page: http://www.kernelnewbies.org/