I think you can also refer LDD, if you want code specific explanations. On Sat, Dec 6, 2008 at 10:07 AM, Rohit Sharma <imreckless@xxxxxxxxx> wrote: > I think Clists are used in tty read. Its a list of Cblocks.( C stands > for character). > They are meant to read from slower devices. > Whenever you enter or read characters, Cblocks hold the data > CBlocks are again a list of character and the head shows the start of > valid data. > for eg : 4,8 | 0 | 1 | 2 | 3 | D | e | n | i | s | 9 | 10 | > > Refer: The Design of Unix OS by Maurice Bach > > Look for Clists. > > > > On Tue, Dec 2, 2008 at 9:24 PM, Denis Borisevich <dennisfen@xxxxxxxxx> wrote: >> Hi everbody! >> >> Could anybody explain to me how the read() is implemented in tty >> drivers? I mean what functions should I register in my driver to >> complete read() system call successfully? >> >> Thanks in advance. >> >> -- >> Denis >> >> -- >> To unsubscribe from this list: send an email with >> "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx >> Please read the FAQ at http://kernelnewbies.org/FAQ >> >> > > -- > To unsubscribe from this list: send an email with > "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx > Please read the FAQ at http://kernelnewbies.org/FAQ > > -- Regards, Sandeep. "To learn is to change. Education is a process that changes the learner." -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ
